C H A P T E R  3

Switching Commands

This chapter describes the switching commands available in the FASTPATH® CLI.

The Switching Commands chapter includes the following sections:


Command Function Groups

This section provides a detailed explanation of the FASTPATH software platform commands. The commands are divided into three functional groups:


Port Configuration Commands

This section describes the commands you use to view and configure port settings.

interface

This command gives you access to the Interface Config mode, which allows you to enable or modify the operation of an interface (port).


Format

interface <slot/port>

Mode

Global Config


auto-negotiate

This command enables automatic negotiation on a port.


Default

enabled

Format

auto-negotiate

Mode

Interface Config


no auto-negotiate

This command disables automatic negotiation on a port.



Note - Automatic sensing is disabled when automatic negotiation is disabled.



Format

no auto-negotiate

Mode

Interface Config


auto-negotiate all

This command enables automatic negotiation on all ports.


Default

enabled

Format

auto-negotiate all

Mode

Global Config


no auto-negotiate all

This command disables automatic negotiation on all ports.


Format

no auto-negotiate all

Mode

Global Config


description

Use this command to create an alpha-numeric description of the port.


Format

description <description>

Mode

Interface Config


mtu

Use the mtu command to set the maximum transmission unit (MTU) size, in bytes, for frames that ingress or egress the interface. You can use the mtu command to configure jumbo frame support for physical and port-channel (LAG) interfaces. For the standard FASTPATH implementation, the MTU size is a valid integer between 1522 - 9216 for tagged packets and a valid integer between 1518 - 9216 for untagged packets.



Note - To receive and process packets, the Ethernet MTU must include any extra bytes that Layer-2 headers might require. To configure the IP MTU size, which is the maximum size of the IP packet (IP Header + IP payload), see ip mtu.



Default

1518 (untagged)

Format

mtu <1518-9216>

Mode

Interface Config


no mtu

This command sets the default MTU size (in bytes) for the interface.


Format

no mtu

Mode

Interface Config


pre-emphasis level

This command is used only on 10G CX4 interfaces. This command manually adjusts pre-emphasis for varying cable lengths. In general, higher values are for longer cable lengths.


Default

10

Format

pre-emphasis level <1-15>

Mode

Interface Config, Sun Netra CP3240 switch only


shutdown

This command disables a port.



Note - You can use the shutdown command on physical and port-channel (LAG) interfaces, but not on VLAN routing interfaces.



Default

enabled

Format

shutdown

Mode

Interface Config


no shutdown

This command enables a port.


Format

no shutdown

Mode

Interface Config


shutdown all

This command disables all ports.



Note - You can use the shutdown all command on physical and port-channel (LAG) interfaces, but not on VLAN routing interfaces.



Default

enabled

Format

shutdown all

Mode

Global Config


no shutdown all

This command enables all ports.


Format

no shutdown all

Mode

Global Config


speed

This command sets the speed and duplex setting for the interface.


Format

speed {<100 | 10> <half-duplex | full-duplex>}

Mode

Interface Config


Acceptable values are:


100h

100BASE-T half duplex

100f

100BASE-T full duplex

10h

10BASE-T half duplex

10f

10BASE-T full duplex


speed all

This command sets the speed and duplex setting for all interfaces.


Format

speed all {<100 | 10> <half-duplex | full-duplex>}

Mode

Global Config


Acceptable values are:


100h

100BASE-T half-duplex

100f

100BASE-T full duplex

10h

10BASE-T half duplex

10f

10BASE-T full duplex


show port

This command displays port information.


Format

show port {<slot/port> | all}

Mode

Privileged EXEC



Interface

Valid slot and port number separated by forward slashes.

Type

If not blank, this field indicates that this port is a special type of port. The possible values are as follows:

  • Mirror - this port is a monitoring port. For more information, see Port Mirroring.
  • PC Mbr- this port is a member of a port-channel (LAG).
  • Probe - this port is a probe port.

Admin Mode

Selects the Port control administration state. The port must be enabled in order for it to be allowed into the network. - May be enabled or disabled. The factory default is enabled.

Physical Mode

Selects the desired port speed and duplex mode. If auto-negotiation support is selected, then the duplex mode and speed is set from the auto-negotiation process.

Note that the maximum capability of the port (full duplex -100M) is advertised. Otherwise, this object determines the port's duplex mode and transmission rate. The factory default is Auto.

Physical Status

Indicates the port speed and duplex mode.

Link Status

Indicates whether the Link is up or down.

Link Trap

This object determines whether or not to send a trap when link status changes. The factory default is enabled.

LACP Mode

Displays whether LACP is enabled or disabled on this port.


show port protocol

This command displays the Protocol-Based VLAN information for either the entire system, or for the indicated group.


Format

show port protocol {<groupid> | all}

Mode

Privileged EXEC



Group Name

Displays the group name of an entry in the Protocol-based VLAN table.

Group ID

Displays the group identifier of the protocol group.

Protocol(s)

Indicates the type of protocol(s) for this group.

VLAN

Indicates the VLAN associated with this Protocol Group.

Interface(s)

Lists the slot/port interface(s) that are associated with this Protocol Group.



Spanning Tree Protocol (STP) Commands

This section describes the commands you use to configure Spanning Tree Protocol (STP). STP helps prevent network loops, duplicate messages, and network instability.



Note - STP is disabled by default. When you enable STP on the switch, STP is still disabled on each port.




Note - If STP is disabled, the system does not forward BPDU messages.


spanning-tree

This command sets the spanning-tree operational mode to enabled.


Default

disabled

Format

spanning-tree

Mode

Global Config


no spanning-tree

This command sets the spanning-tree operational mode to disabled. While disabled, the spanning-tree configuration is retained and can be changed, but is not activated.


Format

no spanning-tree

Mode

Global Config


spanning-tree bpdumigrationcheck

Use this command to force a transmission of rapid spanning tree (RSTP) and multiple spanning tree (MSTP) BPDUs. Use the <slot/port> parameter to transmit a BPDU from a specified interface, or use the all keyword to transmit BPDUs from all interfaces. This command forces the BPDU transmission when you execute it, so the command does not change the system configuration or have a “no” version.


Format

spanning-tree bpdumigrationcheck {<slot/port> | all}

Mode

Global Config


spanning-tree configuration name

This command sets the Configuration Identifier Name for use in identifying the configuration that this switch is currently using. The <name> is a string of up to 32 characters.


Default

base MAC address in hexadecimal notation

Format

spanning-tree configuration name <name>

Mode

Global Config


no spanning-tree configuration name

This command resets the Configuration Identifier Name to its default.


Format

no spanning-tree configuration name

Mode

Global Config


spanning-tree configuration revision

This command sets the Configuration Identifier Revision Level for use in identifying the configuration that this switch is currently using. The Configuration Identifier Revision Level is a number in the range of 0 to 65535.


Default

0

Format

spanning-tree configuration revision <0-65535>

Mode

Global Config


no spanning-tree configuration revision

This command sets the Configuration Identifier Revision Level for use in identifying the configuration that this switch is currently using to the default value, 0.


Format

no spanning-tree configuration revision

Mode

Global Config


spanning-tree edgeport

This command specifies that this port is an Edge Port within the common and internal spanning tree. This will allow this port to transition to Forwarding State without delay.


Format

spanning-tree edgeport

Mode

Interface Config


no spanning-tree edgeport

This command specifies that this port is not an Edge Port within the common and internal spanning tree.


Format

no spanning-tree edgeport

Mode

Interface Config


spanning-tree forceversion

This command sets the Force Protocol Version parameter to a new value. The Force Protocol Version can be one of the following:

Following are the format and mode for the spanning-tree forceversion command.


Default

802.1s

Format

spanning-tree forceversion <802.1d | 802.1s | 802.1w>

Mode

Global Config


no spanning-tree forceversion

This command sets the Force Protocol Version parameter to the default value, 802.1s.


Format

no spanning-tree forceversion

Mode

Global Config


spanning-tree forward-time

This command sets the Bridge Forward Delay parameter to a new value for the common and internal spanning tree. The forward-time value is in seconds within a range of 4 to 30, with the value being greater than or equal to "(Bridge Max Age / 2) + 1".

value being greater than or equal to “(Bridge Max Age / 2) + 1”.

Default

15

Format

spanning-tree forward-time <4-30>

Mode

Global Config


no spanning-tree forward-time

This command sets the Bridge Forward Delay parameter for the common and internal spanning tree to the default value, 15.


Format

no spanning-tree forward-time

Mode

Global Config


spanning-tree hello-time

This command sets the Admin Hello Time parameter to a new value for the common and internal spanning tree. The hellotime <value> is in whole seconds within a range of 1 to 10 with the value being less than or equal to "(Bridge Max Age / 2) - 1".


Default

2

Format

spanning-tree hello-time <1-10>

Mode

Interface Config


no spanning-tree hello-time

This command sets the admin Hello Time parameter for the common and internal spanning tree to the default value.


Format

no spanning-tree hello-time

Mode

Interface Config


spanning-tree max-age

This command sets the Bridge Max Age parameter to a new value for the common and internal spanning tree. The max-age value is in seconds within a range of 6 to 40, with the value being less than or equal to "2 times - (Bridge Forward Delay - 1)".


Default

20

Format

spanning-tree max-age <6-40>

Mode

Global Config


no spanning-tree max-age

This command sets the Bridge Max Age parameter for the common and internal spanning tree to the default value, 20.


Format

no spanning-tree max-age

Mode

Global Config


spanning-tree max-hops

This command sets the MSTP Max Hops parameter to a new value for the common and internal spanning tree. The max-hops value is a range from 1 to 127.


Default

20

Format

spanning-tree max-hops <1-127>

Mode

Global Config


no spanning-tree max-hops

This command sets the Bridge Max Hops parameter for the common and internal spanning tree to the default value.


Format

no spanning-tree max-hops

Mode

Global Config


spanning-tree mst

This command sets the Path Cost or Port Priority for this port within the multiple spanning tree instance or in the common and internal spanning tree. If you specify an <mstid> parameter that corresponds to an existing multiple spanning tree instance, the configurations are done for that multiple spanning tree instance. If you specify 0 (defined as the default CIST ID) as the <mstid>, the configurations are done for the common and internal spanning tree instance.

If you specify the cost option, the command sets the path cost for this port within a multiple spanning tree instance or the common and internal spanning tree instance, depending on the <mstid> parameter. You can set the path cost as a number in the range of 1 to 200000000 or auto. If you select auto the path cost value is set based on Link Speed.

If you specify the external-cost option, this command sets the external-path cost for MST instance ‘0’ i.e. CIST instance. You can set the external cost as a number in the range of 1 to 200000000 or auto. If you specify auto, the external path cost value is set based on Link Speed.

If you specify the port-priority option, this command sets the priority for this port within a specific multiple spanning tree instance or the common and internal spanning tree instance, depending on the <mstid> parameter. The port-priority value is a number in the range of 0 to 240 in increments of 16.


Default

cost--auto
external-cost--auto
port-priority--128

Format

spanning-tree mst <mstid> {{cost <1-200000000> | auto} | {external-cost <1-200000000> | auto} | port-priority <0-240>}

Mode

Interface Config


no spanning-tree mst

This command sets the Path Cost or Port Priority for this port within the multiple spanning tree instance, or in the common and internal spanning tree to the respective default values. If you specify an <mstid> parameter that corresponds to an existing multiple spanning tree instance, you are configuring that multiple spanning tree instance. If you specify 0 (defined as the default CIST ID) as the <mstid>, you are configuring the common and internal spanning tree instance.

If the you specify cost, this command sets the path cost for this port within a multiple spanning tree instance or the common and internal spanning tree instance, depending on the <mstid> parameter, to the default value, i.e. a path cost value based on the Link Speed.

If you specify external-cost, this command sets the external path cost for this port for mst ‘0’ instance, to the default value, i.e. a path cost value based on the Link Speed.

If you specify port-priority, this command sets the priority for this port within a specific multiple spanning tree instance or the common and internal spanning tree instance, depending on the <mstid> parameter, to the default value.


Format

no spanning-tree mst <mstid> <cost | external-cost | port-priority>

Mode

Interface Config


spanning-tree mst instance

This command adds a multiple spanning tree instance to the switch. The instance <mstid> is a number within a range of 1 to 4094, that corresponds to the new instance ID to be added. The maximum number of multiple instances supported by FASTPATH is 4.


Default

none

Format

spanning-tree mst instance <mstid>

Mode

Global Config


no spanning-tree mst instance

This command removes a multiple spanning tree instance from the switch and reallocates all VLANs allocated to the deleted instance to the common and internal spanning tree. The instance <mstid> is a number that corresponds to the desired existing multiple spanning tree instance to be removed.


Format

no spanning-tree mst instance <mstid>

Mode

Global Config


spanning-tree mst priority

This command sets the bridge priority for a specific multiple spanning tree instance. The parameter <mstid> is a number that corresponds to the desired existing multiple spanning tree instance. The priority value is a number within a range of 0 to 61440 in increments of 4096.

If you specify 0 (defined as the default CIST ID) as the <mstid>, this command sets the Bridge Priority parameter to a new value for the common and internal spanning tree. The bridge priority value is a number within a range of 0 to 61440. The twelve least significant bits are masked according to the 802.1s specification. This causes the priority to be rounded down to the next lower valid priority.


Default

32768

Format

spanning-tree mst priority <mstid> <0-61440>

Mode

Global Config


no spanning-tree mst priority

This command sets the bridge priority for a specific multiple spanning tree instance to the default value. The parameter <mstid> is a number that corresponds to the desired existing multiple spanning tree instance.

If 0 (defined as the default CIST ID) is passed as the <mstid>, this command sets the Bridge Priority parameter for the common and internal spanning tree to the default value.


Format

spanning-tree mst priority <mstid>

Mode

Global Config


spanning-tree mst vlan

This command adds an association between a multiple spanning tree instance and a VLAN so that the VLAN is no longer associated with the common and internal spanning tree. The parameter <mstid> is a number that corresponds to the desired existing multiple spanning tree instance. The <vlanid> corresponds to an existing VLAN ID.


Format

spanning-tree mst vlan <mstid> <vlanid>

Mode

Global Config


no spanning-tree mst vlan

This command removes an association between a multiple spanning tree instance and a VLAN so that the VLAN is again be associated with the common and internal spanning tree. The parameter <mstid> is a number that corresponds to the desired existing multiple spanning tree instance. The <vlanid> corresponds to an existing VLAN ID.


Format

no spanning-tree mst vlan <mstid> <vlanid>

Mode

Global Config


no spanning-tree port mode

This command sets the Administrative Switch Port State for this port to disabled.


Format

no spanning-tree port mode

Mode

Interface Config


spanning-tree port mode all

This command sets the Administrative Switch Port State for all ports to enabled.


Default

disabled

Format

spanning-tree port mode all

Mode

Global Config


no spanning-tree port mode all

This command sets the Administrative Switch Port State for all ports to disabled.


Format

no spanning-tree port mode all

Mode

Global Config


show spanning-tree

This command displays spanning tree settings for the common and internal spanning tree. The following details are displayed.


Format

show spanning-tree

Modes

Privileged EXEC
User EXEC



TABLE 0-1 Entry Definitions for show spanning-tree Without brief Parameter

Entry

Definition

Bridge Priority

Specifies the bridge priority for the Common and Internal Spanning tree (CST). The value lies between 0 and 61440. It is displayed in multiples of 4096.

Bridge Identifier

The bridge identifier for the CST. It is made up using the bridge priority and the base MAC address of the bridge.

Time Since Topology Change

Time in seconds.

Topology Change Count

Number of times changed.

Topology Change

Boolean value of the Topology Change parameter for the switch indicating if a topology change is in progress on any port assigned to the common and internal spanning tree.

Designated Root

The bridge identifier of the root bridge. It is made up from the bridge priority and the base MAC address of the bridge.

Root Path Cost

Value of the Root Path Cost parameter for the common and internal spanning tree.

Root Port Identifier

Identifier of the port to access the Designated Root for the CST.

Root Port Max Age

Derived value.

Root Port Bridge Forward Delay

Derived value.

Hello Time

Configured value of the parameter for the CST.

Bridge Hold Time

Minimum time between transmission of Configuration Bridge Protocol Data Units (BPDUs)

Bridge Max Hops

Bridge max-hops count for the device.

CST Regional Root

Bridge Identifier of the CST Regional Root. It is made up using the bridge priority and the base MAC address of the bridge.

Regional Root Path Cost

Path Cost to the CST Regional Root.

Associated FIDs

List of forwarding database identifiers currently associated with this instance.

Associated VLANs

List of VLAN IDs currently associated with this instance.


show spanning-tree brief

When the “brief” optional parameter is included, this command displays spanning tree settings for the bridge.


Format

show spanning-tree brief

Modes

Privileged EXEC
User EXEC


This command displays spanning tree settings for the bridge. The following information appears.


TABLE 0-2 Entry Definitions for show spanning-tree With brief Parameter

Bridge Priority

Configured Value

Bridge Identifier

The bridge identifier for the selected MST instance. It is made up using the bridge priority and the base MAC address of the bridge.

Bridge Max Age

Configured value.

Bridge Max Hops

Bridge max-hops count for the device.

Bridge Hello Time

Configured value.

Bridge Forward Delay

Configured value.

Bridge Hold Time

Minimum time between transmission of Configuration Bridge Protocol Data Units (BPDUs)


show spanning-tree interface

This command displays the settings and parameters for a specific switch port within the common and internal spanning tree. The <slot/port> is the desired switch port. The following details are displayed on execution of the command.


Format

show spanning-tree interface <slot/port>

Modes

Privileged EXEC
User EXEC



TABLE 3-1 Entry Definitions for show spanning-tree interface

Entry

Definition

Hello Time

Admin hello time for this port.

Port Mode

Enabled or disabled.

Port Up Time Since Counters Last Cleared

Time since port was reset, displayed in days, hours, minutes, and seconds.

STP BPDUs Transmitted

Spanning Tree Protocol Bridge Protocol Data Units sent

STP BPDUs Received

Spanning Tree Protocol Bridge Protocol Data Units received.

RST BPDUs Transmitted

Rapid Spanning Tree Protocol Bridge Protocol Data Units sent

RST BPDUs Received

Rapid Spanning Tree Protocol Bridge Protocol Data Units received.

MSTP BPDUs Transmitted

Multiple Spanning Tree Protocol Bridge Protocol Data Units sent

MSTP BPDUs Received

Multiple Spanning Tree Protocol Bridge Protocol Data Units received.


show spanning-tree mst port detailed

This command displays the detailed settings and parameters for a specific switch port within a particular multiple spanning tree instance. The parameter <mstid> is a number that corresponds to the desired existing multiple spanning tree instance. The <slot/port> is the desired switch port.


Format

show spanning-tree mst port detailed <mstid> <slot/port>

Mode

Privileged EXEC
User EXEC



TABLE 3-2 Entry Definitions for show spanning-tree mst port detailed

Entry

Definition

MST Instance ID

The ID of the existing MST instance.

Port Identifier

The port identifier for the specified port within the selected MST instance. It is made up from the port priority and the interface number of the port.

Port Priority

The priority for a particular port within the selected MST instance. The port priority is displayed in multiples of 16.

Port Forwarding State

Current spanning tree state of this port.

Port Role

Each enabled MST Bridge Port receives a Port Role for each spanning tree. The port role is one of the following values: Root Port, Designated Port, Alternate Port, Backup Port, Master Port or Disabled Port

Auto-Calculate Port Path Cost

This indicates whether auto calculation for port path cost is enabled.

Port Path Cost

Configured value of the Internal Port Path Cost parameter.

Auto-Calculate External Port Path Cost

This indicates whether auto calculation for external port path cost is enabled.

External Port Path Cost

Configured value of the external Port Path Cost parameter.

Designated Root

The Identifier of the designated root for this port.

Designated Port Cost

Path Cost offered to the LAN by the Designated Port

Designated Bridge

Bridge Identifier of the bridge with the Designated Port.

Designated Port Identifier

Port on the Designated Bridge that offers the lowest cost to the LAN.


If you specify 0 (defined as the default CIST ID) as the <mstid>, this command displays the settings and parameters for a specific switch port within the common and internal spanning tree. The <slot/port> is the desired switch port. In this case, the following are displayed.


TABLE 3-3 Entry Definitions for show spanning-tree mst port detailed if 0 is Passed as the <mtsid>

Entry

Definition

Port Identifier

The port identifier for this port within the CST.

Port Priority

The priority of the port within the CST.

Port Forwarding State

The forwarding state of the port within the CST.

Port Role

The role of the specified interface within the CST.

Port Path Cost

The configured path cost for the specified interface.

Designated Root

Identifier of the designated root for this port within the CST.

Designated Port Cost

Path Cost offered to the LAN by the Designated Port.

Designated Bridge

The bridge containing the designated port

Designated Port Identifier

Port on the Designated Bridge that offers the lowest cost to the LAN

Topology Change Acknowledgement

Value of flag in next Configuration Bridge Protocol Data Unit (BPDU) transmission indicating if a topology change is in progress for this port.

Hello Time

The hello time in use for this port.

Edge Port

The configured value indicating if this port is an edge port.

Edge Port Status

The derived value of the edge port status. True if operating as an edge port; false otherwise.

Point To Point MAC Status

Derived value indicating if this port is part of a point to point link.

CST Regional Root

The regional root identifier in use for this port.

CST Port Cost

The configured path cost for this port.


show spanning-tree mst port summary

This command displays the settings of one or all ports within the specified multiple spanning tree instance. The parameter <mstid> indicates a particular MST instance. The parameter {<slot/port> | all} indicates the desired switch port or all ports.

If you specify 0 (defined as the default CIST ID) as the <mstid>, the status summary displays for one or all ports within the common and internal spanning tree.


Format

show spanning-tree mst port summary <mstid> {<slot/port> | all}

Modes

Privileged EXEC
User EXEC



TABLE 3-4 Entry Definitions for show spanning-tree mst port summary

Entry

Definition

MST Instance ID

The MST instance associated with this port.

Interface

Valid slot and port number separated by forward slashes.

Type

Currently not used.

STP State

The forwarding state of the port in the specified spanning tree instance

Port Role

The role of the specified port within the spanning tree.

Link Status

The operational status of the link. Possible values are “Up” or “Down”.

Link Trap

The link trap configuration for the specified interface.


show spanning-tree mst summary

This command displays summary information about all multiple spanning tree instances in the switch. On execution, the following details are displayed.


Format

show spanning-tree mst summary

Modes

Privileged EXEC
User EXEC



TABLE 3-5 Entry Definitions for show spanning-tree mst summary

Entry

Definition

MST Instance ID List

List of multiple spanning trees IDs currently configured.


For each MSTID, the following will be displayed.


TABLE 3-6 Entry Definitions for show spanning-tree mst summary for Each MTSID

Display

Definition

Associated FIDs

List of forwarding database identifiers associated with this instance.

Associated VLANs

List of VLAN IDs associated with this instance.


show spanning-tree summary

This command displays spanning tree settings and parameters for the switch. The following details are displayed on execution of the command.


Format

show spanning-tree summary

Modes

Privileged EXEC
User EXEC



TABLE 3-7 Entry Definitions for show spanning-tree summary

Entry

Definition

Spanning Tree Adminmode

Enabled or disabled.

Spanning Tree Version

Version of 802.1 currently supported (IEEE 802.1s, IEEE 802.1w, or IEEE 802.1d) based upon the Force Protocol Version parameter.

Configuration Name

Identifier used to identify the configuration currently being used.

Configuration Revision Level

Identifier used to identify the configuration currently being used.

Configuration Digest Key

Identifier used to identify the configuration currently being used.

MST Instances

List of all multiple spanning tree instances configured on the switch


show spanning-tree vlan

This command displays the association between a VLAN and a multiple spanning tree instance. The <vlanid> corresponds to an existing VLAN ID.


Format

show spanning-tree vlan <vlanid>

Modes

Privileged EXEC
User EXEC



TABLE 3-8 Entry Definitions for show spanning-tree vlan

Entry

Definition

VLAN Identifier

VLANs associated with the selected MST instance.

Associated Instance

Identifier for the associated multiple spanning tree instance or "CST" if associated with the common and internal spanning tree



Virtual LAN (VLAN) Commands

This section describes the commands you use to configure VLAN settings.

vlan database

This command gives you access to the VLAN Config mode, which allows you to configure VLAN characteristics.


Format

vlan database

Mode

Privileged EXEC


network mgmt_vlan

This command configures the Management VLAN ID.


Default

1

Format

network mgmt_vlan <1-4069>

Mode

Privileged EXEC


no network mgmt_vlan

This command sets the Management VLAN ID to the default.


Format

no network mgmt_vlan

Mode

Privileged EXEC


vlan

This command creates a new VLAN and assigns it an ID. The ID is a valid VLAN identification number (ID 1 is reserved for the default VLAN). VLAN range is 2-3965.


Format

vlan <2-3965>

Mode

VLAN Config


no vlan

This command deletes an existing VLAN. The ID is a valid VLAN identification number (ID 1 is reserved for the default VLAN). VLAN range is 2-3965.


Format

no vlan <2-3965>

Mode

VLAN Config


vlan acceptframe

This command sets the frame acceptance mode per interface. For VLAN Only mode, untagged frames or priority frames received on this interface are discarded. For Admit All mode, untagged frames or priority frames received on this interface are accepted and assigned the value of the interface VLAN ID for this port. With either option, VLAN tagged frames are forwarded in accordance with the IEEE 802.1Q VLAN Specification.


Default

all

Format

vlan acceptframe {vlanonly | all}

Mode

Interface Config


no vlan acceptframe

This command sets the frame acceptance mode per interface to Admit All. For Admit All mode, untagged frames or priority frames received on this interface are accepted and assigned the value of the interface VLAN ID for this port. With either option, VLAN tagged frames are forwarded in accordance with the IEEE 802.1Q VLAN Specification.


Format

vlan acceptframe {vlanonly | all}

Mode

Interface Config


vlan ingressfilter

This command enables ingress filtering. If ingress filtering is disabled, frames received with VLAN IDs that do not match the VLAN membership of the receiving interface are admitted and forwarded to ports that are members of that VLAN.


Default

disabled

Format

vlan ingressfilter

Mode

Interface Config


no vlan ingressfilter

This command disables ingress filtering. If ingress filtering is disabled, frames received with VLAN IDs that do not match the VLAN membership of the receiving interface are admitted and forwarded to ports that are members of that VLAN.


Format

no vlan ingressfilter

Mode

Interface Config


vlan makestatic

This command changes a dynamically created VLAN (one that is created by GVRP registration) to a static VLAN (one that is permanently configured and defined). The ID is a valid VLAN identification number. VLAN range is 2-3965.


Format

vlan makestatic <2-3965>

Mode

VLAN Config


vlan name

This command changes the name of a VLAN. The name is an alphanumeric string of up to 32 characters, and the ID is a valid VLAN identification number. ID range is 1-4094.


Default

VLAN ID 1 - default
other VLANS - blank string

Format

vlan name <2-3965> <name>

Mode

VLAN Config


no vlan name

This command sets the name of a VLAN to a blank string. The VLAN ID is a vailid VLAN identification number. ID range is 1-4094.


Format

no vlan name <2-3965>

Mode

VLAN Config


vlan participation

This command configures the degree of participation for a specific interface in a VLAN. The ID is a valid VLAN identification number, and the interface is a valid interface number.


Format

vlan participation {exclude | include | auto} <1-4094>

Mode

Interface Config


Participation options are as follows.


TABLE 3-9 Entry Definitions for vlan participation

Entry

Definition

include

The interface is always a member of this VLAN. This is equivalent to registration fixed.

exclude

The interface is never a member of this VLAN. This is equivalent to registration forbidden.

auto

The interface is dynamically registered in this VLAN by GVRP. The interface will not participate in this VLAN unless a join request is received on this interface. This is equivalent to registration normal.


vlan participation all

This command configures the degree of participation for all interfaces in a VLAN. The ID is a valid VLAN identification number.


Format

vlan participation all {exclude | include | auto} <1-4094>

Mode

Global Config


Participation options are as follows.


TABLE 3-10 Entry Definitions for vlan participation all

Entry

Definition

include

The interface is always a member of this VLAN. This is equivalent to registration fixed.

exclude

The interface is never a member of this VLAN. This is equivalent to registration forbidden.

auto

The interface is dynamically registered in this VLAN by GVRP. The interface will not participate in this VLAN unless a join request is received on this interface. This is equivalent to registration normal.


vlan port acceptframe all

This command sets the frame acceptance mode for all interfaces. For VLAN Only mode, untagged frames or priority frames received on this interface are discarded. For Admit All mode, untagged frames or priority frames received on this interface are accepted and assigned the value of the interface VLAN ID for this port. With either option, VLAN tagged frames are forwarded in accordance with the IEEE 802.1Q VLAN Specification.


Default

all

Format

vlan port acceptframe all {vlanonly | all}

Mode

Global Config


no vlan port acceptframe all

This command sets the frame acceptance mode for all interfaces to Admit All. For Admit All mode, untagged frames or priority frames received on this interface are accepted and assigned the value of the interface VLAN ID for this port. With either option, VLAN tagged frames are forwarded in accordance with the IEEE 802.1Q VLAN Specification.


Format

no vlan port acceptframe all

Mode

Global Config


vlan port ingressfilter all

This command enables ingress filtering for all ports. If ingress filtering is disabled, frames received with VLAN IDs that do not match the VLAN membership of the receiving interface are admitted and forwarded to ports that are members of that VLAN.


Default

disabled

Format

vlan port ingressfilter all

Mode

Global Config


no vlan port ingressfilter all

This command disables ingress filtering for all ports. If ingress filtering is disabled, frames received with VLAN IDs that do not match the VLAN membership of the receiving interface are admitted and forwarded to ports that are members of that VLAN.


Format

no vlan port ingressfilter all

Mode

Global Config


vlan port pvid all

This command changes the VLAN ID for all interface.


Default

1

Format

vlan port pvid all <1-4094>

Mode

Global Config


no vlan port pvid all

This command sets the VLAN ID for all interfaces to 1.

Format

no vlan port pvid all

Mode

Global Config


vlan port tagging all

This command configures the tagging behavior for all interfaces in a VLAN to enabled. If tagging is enabled, traffic is transmitted as tagged frames. If tagging is disabled, traffic is transmitted as untagged frames. The ID is a valid VLAN identification number.


Format

vlan port tagging all <1-4094>

Mode

Global Config


no vlan port tagging all

This command configures the tagging behavior for all interfaces in a VLAN to disabled. If tagging is disabled, traffic is transmitted as untagged frames. The ID is a valid VLAN identification number.


Format

no vlan port tagging all

Mode

Global Config


vlan protocol group

This command adds protocol-based VLAN group to the system. The <groupName> is a character string of 1 to 16 characters. When it is created, the protocol group will be assigned a unique number that will be used to identify the group in subsequent commands.


Format

vlan protocol group <groupname>

Mode

Global Config


vlan protocol group add protocol

This command adds the <protocol> to the protocol-based VLAN identified by <groupid>. A group may have more than one protocol associated with it. Each interface and protocol combination can only be associated with one group. If adding a protocol to a group causes any conflicts with interfaces currently associated with the group, this command will fail and the protocol will not be added to the group. The possible values for protocol are ip, arp, and ipx.



Note - FASTPATH supports IPv4 protocol-based VLANs.



Default

none

Format

vlan protocol group add protocol <groupid> <protocol>

Mode

Global Config


no vlan protocol group add protocol

This command removes the <protocol> from this protocol-based VLAN group that is identified by this <groupid>. The possible values for protocol are ip, arp, and ipx.


Format

no vlan protocol group add protocol <groupid> <protocol>

Mode

Global Config


vlan protocol group remove

This command removes the protocol-based VLAN group that is identified by this <groupid>.


Format

vlan protocol group remove <groupid>

Mode

Global Config


protocol group

This command attaches a <vlanid> to the protocol-based VLAN identified by <groupid>. A group may only be associated with one VLAN at a time, however the VLAN association can be changed.

The referenced VLAN should be created prior to the creation of the protocol-based VLAN except when GVRP is expected to create the VLAN.


Default

none

Format

protocol group <groupid> <vlanid>

Mode

VLAN Config


no protocol group

This command removes the <vlanid> from this protocol-based VLAN group that is identified by this <groupid>.


Format

no protocol group <groupid> <vlanid>

Mode

VLAN Config


protocol vlan group

This command adds the physical <slot/port> interface to the protocol-based VLAN identified by <groupid>. A group may have more than one interface associated with it. Each interface and protocol combination can only be associated with one group. If adding an interface to a group causes any conflicts with protocols currently associated with the group, this command will fail and the interface(s) will not be added to the group.

The referenced VLAN should be created prior to the creation of the protocol-based VLAN except when GVRP is expected to create the VLAN.


Default

none

Format

protocol vlan group <groupid>

Mode

Interface Config


no protocol vlan group

This command removes the <interface> from this protocol-based VLAN group that is identified by this <groupid>. If <all> is selected, all ports will be removed from this protocol group.


Format

no protocol vlan group <groupid>

Mode

Interface Config


protocol vlan group all

This command adds all physical interfaces to the protocol-based VLAN identified by <groupid>. A group may have more than one interface associated with it. Each interface and protocol combination can only be associated with one group. If adding an interface to a group causes any conflicts with protocols currently associated with the group, this command will fail and the interface(s) will not be added to the group.

The referenced VLAN should be created prior to the creation of the protocol-based VLAN except when GVRP is expected to create the VLAN.


Default

none

Format

protocol vlan group all <groupid>

Mode

Global Config


no protocol vlan group all

This command removes all interfaces from this protocol-based VLAN group that is identified by this <groupid>.


Format

no protocol vlan group all <groupid>

Mode

Global Config


vlan pvid

This command changes the VLAN ID per interface.


Default

1

Format

vlan pvid <1-4094>

Mode

Interface Config


no vlan pvid

This command sets the VLAN ID per interface to 1.


Format

no vlan pvid

Mode

Interface Config


vlan tagging

This command configures the tagging behavior for a specific interface in a VLAN to enabled. If tagging is enabled, traffic is transmitted as tagged frames. If tagging is disabled, traffic is transmitted as untagged frames. The ID is a valid VLAN identification number.


Format

vlan tagging <1-4094>

Mode

Interface Config


no vlan tagging

This command configures the tagging behavior for a specific interface in a VLAN to disabled. If tagging is disabled, traffic is transmitted as untagged frames. The ID is a valid VLAN identification number.


Format

no vlan tagging <1-4094>

Mode

Interface Config


vlan association subnet

This command associates a VLAN to a specific IP-subnet.


Format

vlan association subnet <ipaddr> <netmask> <vlanid>

Mode

VLAN Config


no vlan association subnet

This command removes association of a specific IP-subnet to a VLAN.


Format

no vlan association subnet <ipaddr> <netmask>

Mode

VLAN Config


vlan association mac

This command associates a MAC address to a VLAN.


Format

vlan association mac <macaddr> <vlanid>

Mode

VLAN database


no vlan association mac

This command removes the association of a MAC address to a VLAN.


Format

no vlan association mac <macaddr>

Mode

VLAN database


show vlan

This command displays detailed information, including interface information, for a specific VLAN. The ID is a valid VLAN identification number.


Format

show vlan <vlanid>

Modes

Privileged EXEC
User EXEC



TABLE 3-11 Entry Definitions for show vlan

Entry

Definition

VLAN ID

There is a VLAN Identifier (VID) associated with each VLAN. The range of the VLAN ID is 1 to 4094.

VLAN Name

A string associated with this VLAN as a convenience. It can be up to 32 alphanumeric characters long, including blanks. The default is blank. VLAN ID 1 always has a name of “Default.” This field is optional.

VLAN Type

Type of VLAN, which can be Default (VLAN ID = 1) or static (one that is configured and permanently defined), or Dynamic (one that is created by GVRP registration).

Interface

Valid slot and port number separated by forward slashes. It is possible to set the parameters for all ports by using the selectors on the top line.

Current

Determines the degree of participation of this port in this VLAN. The permissible values are as follows:

  • Include - This port is always a member of this VLAN. This is equivalent to registration fixed in the IEEE 802.1Q standard.
  • Exclude - This port is never a member of this VLAN. This is equivalent to registration forbidden in the IEEE 802.1Q standard.
  • Autodetect - Specifies to allow the port to be dynamically registered in this VLAN via GVRP. The port will not participate in this VLAN unless a join request is received on this port. This is equivalent to registration normal in the IEEE 802.1Q standard.

Configured

Determines the configured degree of participation of this port in this VLAN. The permissible values are as follows:

  • Include - This port is always a member of this VLAN. This is equivalent to registration fixed in the IEEE 802.1Q standard.
  • Exclude - This port is never a member of this VLAN. This is equivalent to registration forbidden in the IEEE 802.1Q standard. Autodetect - Specifies to allow the port to be dynamically registered in this VLAN via GVRP. The port will not participate in this VLAN unless a join request is received on this port. This is equivalent to registration normal in the IEEE 802.1Q standard.

Tagging

Select the tagging behavior for this port in this VLAN.

  • Tagged - specifies to transmit traffic for this VLAN as tagged frames.
  • Untagged - specifies to transmit traffic for this VLAN as untagged frames.

show vlan brief

This command displays a list of all configured VLANs.


Format

show vlan brief

Modes

Privileged EXEC
User EXEC



TABLE 3-12 Entry Definitions for show vlan brief

Entry

Definition

VLAN ID

There is a VLAN Identifier (vlanid) associated with each VLAN. The range of the VLAN ID is 1 to 4094.

VLAN Name

A string associated with this VLAN as a convenience. It can be up to 32 alphanumeric characters long, including blanks. The default is blank. VLAN ID 1 always has a name of “Default.” This field is optional.

VLAN Type

Type of VLAN, which can be Default (VLAN ID = 1) or static (one that is configured and permanently defined), or a Dynamic (one that is created by GVRP registration).


show vlan port

This command displays VLAN port information.


Format

show vlan port {<slot/port> | all}

Modes

Privileged EXEC
User EXEC



TABLE 3-13 Entry Definitions for show vlan port

Entry

Definition

Interface

Valid slot and port number separated by forward slashes. It is possible to set the parameters for all ports by using the selectors on the top line.

Port VLAN ID

The VLAN ID that this port will assign to untagged frames or priority tagged frames received on this port. The value must be for an existing VLAN. The factory default is 1.

Acceptable Frame Types

Specifies the types of frames that may be received on this port. The options are 'VLAN only' and 'Admit All'. When set to 'VLAN only', untagged frames or priority tagged frames received on this port are discarded. When set to 'Admit All', untagged frames or priority tagged frames received on this port are accepted and assigned the value of the Port VLAN ID for this port. With either option, VLAN tagged frames are forwarded in accordance to the 802.1Q VLAN specification.

Ingress Filtering

May be enabled or disabled. When enabled, the frame is discarded if this port is not a member of the VLAN with which this frame is associated. In a tagged frame, the VLAN is identified by the VLAN ID in the tag. In an untagged frame, the VLAN is the Port VLAN ID specified for the port that received this frame. When disabled, all frames are forwarded in accordance with the 802.1Q VLAN bridge specification. The factory default is disabled.

GVRP

May be enabled or disabled.

Default Priority

The 802.1p priority assigned to tagged packets arriving on the port.


show vlan association subnet

This command displays the VLAN associated with a specific configured IP-Address and net mask. If no IP Address and net mask are specified, the VLAN associations of all the configured IP-subnets are displayed.


Format

show vlan association subnet [<ipaddr> <netmask>]

Mode

Privileged EXEC



TABLE 3-14 Entry Definitions for show vlan association subnet

Entry

Definition

IP Address

The IP address assigned to each interface.

Net Mask

The subnet mask

VLAN ID

There is a VLAN Identifier (VID) associated with each VLAN.


show vlan association mac

This command displays the VLAN associated with a specific configured MAC address. If no MAC address is specified, the VLAN associations of all the configured MAC addresses are displayed.


Format

show vlan association mac [<macaddr>]

Mode

Privileged EXEC



TABLE 3-15 Entry Definitions for show vlan association mac

Entry

Definition

Mac Address

A MAC address for which the switch has forwarding and or filtering information. The format is 6 or 8 two-digit hexadecimal numbers that are separated by colons, for example 01:23:45:67:89:AB. In an IVL system the MAC address will be displayed as 8 bytes.

VLAN ID

There is a VLAN Identifier (VID) associated with each VLAN.



Double VLAN Commands

This section describes the commands you use to configure double VLAN (DVLAN). Double VLAN tagging is a way to pass VLAN traffic from one customer domain to another through a Metro Core in a simple and cost effective manner. The additional tag on the traffic helps differentiate between customers in the MAN while preserving the VLAN identification of the individual customers when they enter their own 802.1Q domain.

dvlan-tunnel etherType

This command configures the ether-type for the specified interface. The ether-type may have the values of 802.1Q, vMAN, or custom. If the ether-type has a value of custom, the optional value of the custom ether type must be set to a value from 0 to 65535.


Default

vman

Format

dvlan-tunnel ethertype {802.1Q | vman | custom} [0-65535]

Mode

Global Config


no dvlan-tunnel etherType

This command configures the ether-type for the specified interface to its default value.


Format

no dvlan-tunnel ethertype

Mode

Global Config


mode dot1q-tunnel

This command is used to enable Double VLAN Tunneling on the specified interface. By default, Double VLAN Tunneling is disabled.


Default

disabled

Format

mode dot1q-tunnel

Mode

Interface Config


no mode dot1q-tunnel

This command is used to disable Double VLAN Tunneling on the specified interface. By default, Double VLAN Tunneling is disabled.


Format

no mode dot1q-tunnel

Mode

Interface Config


mode dvlan-tunnel

Use this command to enable Double VLAN Tunneling on the specified interface. By default, Double VLAN Tunneling is disabled.


Default

disabled

Format

mode dvlan-tunnel

Mode

Interface Config




Note - When you use the mode dvlan-tunnel command on an interface, it becomes a service provider port. Ports that do not have double VLAN tunneling enabled are customer ports.


no mode dvlan-tunnel

This command is used to disable Double VLAN Tunneling on the specified interface. By default, Double VLAN Tunneling is disabled.


Format

no mode dvlan-tunnel

Mode

Interface Config


show dot1q-tunnel

Use this command without the optional parameters to display all interfaces enabled for Double VLAN Tunneling. Use the optional parameters to display detailed information about Double VLAN Tunneling for the specified interface or all interfaces.


Format

show dot1q-tunnel [interface {<slot/port> | all}]

Modes

Privileged EXEC
User EXEC



TABLE 3-16 Entry Definitions for show dot1q-tunnel

Entry

Definition

Interface

Valid slot and port number separated by forward slashes.

Mode

This field specifies the administrative mode through which Double VLAN Tunneling can be enabled or disabled. The default value for this field is disabled.

EtherType

This field represents a 2-byte hex EtherType to be used as the first 16 bits of the DVLAN tunnel. There are three different EtherType tags. The first is 802.1Q, which represents the commonly used value of 0x8100. The second is vMAN, which represents the commonly used value of 0x88A8. If EtherType is not one of these two values, then it is a custom tunnel value, representing any value in the range of 0 to 65535.


show dvlan-tunnel

Use this command without the optional parameters to display all interfaces enabled for Double VLAN Tunneling. Use the optional parameters to display detailed information about Double VLAN Tunneling for the specified interface or all interfaces.


Format

show dvlan-tunnel [interface {<slot/port> | all}]

Modes

Privileged EXEC
User EXEC



TABLE 3-17 Entry Definitions for show dvlan-tunnel

Entry

Definition

Interface

Valid slot and port number separated by forward slashes.

Mode

This field specifies the administrative mode through which Double VLAN Tunneling can be enabled or disabled. The default value for this field is disabled.

EtherType

This field represents a 2-byte hex EtherType to be used as the first 16 bits of the DVLAN tunnel. There are three different EtherType tags. The first is 802.1Q, which represents the commonly used value of 0x8100. The second is vMAN, which represents the commonly used value of 0x88A8. If EtherType is not one of these two values, then it is a custom tunnel value, representing any value in the range of 0 to 65535.



Provisioning (IEEE 802.1p) Commands

This section describes the commands you use to configure provisioning, which allows you to prioritize ports.

vlan port priority all

This command configures the port priority assigned for untagged packets for all ports presently plugged into the device. The range for the priority is 0-7. Any subsequent per port configuration will override this configuration setting.


Format

vlan port priority all <priority>

Mode

Global Config


vlan priority

This command configures the default 802.1p port priority assigned for untagged packets for a specific interface. The range for the priority is 0-7


Default

0

Format

vlan priority <priority>

Mode

Interface Config



Protected Ports Commands

This section describes commands you use to configure and view protected ports on a switch. Protected ports do not forward traffic to each other, even if they are on the same VLAN. However, protected ports can forward traffic to all unprotected ports in their group. Unprotected ports can forward traffic to both protected and unprotected ports. Ports are unprotected by default.

If an interface is configured as a protected port, and you add that interface to a Port Channel or Link Aggregation Group (LAG), the protected port status becomes operationally disabled on the interface, and the interface follows the configuration of the LAG port. However, the protected port configuration for the interface remains unchanged. Once the interface is no longer a member of a LAG, the current configuration for that interface automatically becomes effective.

switchport protected (Global Config)

Use this command to create a protected port group. The <groupid> parameter identifies the set of protected ports. Use the name <name> pair to assign a name to the protected port group. The name can be up to 32 alphanumeric characters long, including blanks. The default is blank.



Note - Port protection occurs within a single switch. Protected port configuration does not affect traffic between ports on two different switches. No traffic forwarding is possible between two protected ports.



Default

unprotected

Format

switchport protected <groupid> [name <name>]

Mode

Global Config


no switchport protected (Global Config)

Use this command to remove a protected port group. The groupid parameter identifies the set of protected ports. Use the name keyword to remove the name from the group.


Format

no switchport protected <groupid> [name]

Mode

Global Config


switchport protected (Interface Config)

Use this command to add an interface to a protected port group. The <groupid> parameter identifies the set of protected ports to which this interface is assigned. You can only configure an interface as protected in one group.



Note - Port protection occurs within a single switch. Protected port configuration does not affect traffic between ports on two different switches. No traffic forwarding is possible between two protected ports.



Default

unprotected

Format

switchport protected <groupid>

Mode

Interface Config


no switchport protected (Interface Config)

Use this command to configure a port as unprotected. The groupid parameter identifies the set of protected ports to which this interface is assigned.


Format

no switchport protected <groupid>

Mode

Interface Config


show switchport protected

This command displays the status of all the interfaces, including protected and unprotected interfaces.


Format

show switchport protected <groupid>

Modes

Privileged EXEC
User EXEC



TABLE 3-18 Entry Definitions for show switchport protected

Entry

Definition

Group ID

The number that identifies the protected port group.

Name

An optional name of the protected port group. The name can be up to 32 alphanumeric characters long, including blanks. The default is blank.

List of Physical Ports

List of ports, which are configured as protected for the group identified with <groupid>. If no port is configured as protected for this group, this field is blank.


show interfaces switchport

This command displays the status of the interface (protected/unprotected) under the groupid.


Format

show interfaces switchport <slot/port> <groupid>

Mode

User EXEC
Privileged EXEC



TABLE 3-19 Entry Definitions for

Entry

Definition

Name

A string associated with this group as a convenience. It can be up to 32 alphanumeric characters long, including blanks. The default is blank. This field is optional.

Protected

Indicates whether the interface is protected or not. It shows TRUE or FALSE. If the group is a multiple groups then it shows TRUE in Group <groupid>



GARP Commands

This section describes the commands you use to configure Generic Attribute Registration Protocol (GARP) and view GARP status. The commands in this section affect both GARP VLAN Registration Protocol (GVRP) and Garp Multicast Registration Protocol (GMRP). GARP is a protocol that allows client stations to register with the switch for membership in VLANS (by using GVMP) or multicast groups (by using GVMP).

set garp timer join

This command sets the GVRP join time for one port (Interface Config mode) or all (Global Config mode) and per GARP. Join time is the interval between the transmission of GARP Protocol Data Units (PDUs) registering (or re-registering) membership for a VLAN or multicast group. This command has an effect only when GVRP is enabled. The time is from 10 to 100 (centiseconds). The value 20 centiseconds is 0.2 seconds.


Default

20

Format

set garp timer join <10-100>

Modes

Interface Config
Global Config


no set garp timer join

This command sets the GVRP join time (for one or all ports and per GARP) to the default and only has an effect when GVRP is enabled.


Format

no set garp timer join

Modes

Interface Config
Global Config


set garp timer leave

This command sets the GVRP leave time for one port (Interface Config mode) or all ports (Global Config mode) and only has an effect when GVRP is enabled. Leave time is the time to wait after receiving an unregister request for a VLAN or a multicast group before deleting the VLAN entry. This can be considered a buffer time for another station to assert registration for the same attribute in order to maintain uninterrupted service. The leave time is 20 to 600 (centiseconds). The value 60 centiseconds is 0.6 seconds.


Default

60

Format

set garp timer leave <20-600>

Modes

Interface Config
Global Config


no set garp timer leave

This command sets the GVRP leave time on all ports or a single port to the default and only has an effect when GVRP is enabled.


Format

no set garp timer leave

Modes

Interface Config
Global Config


set garp timer leaveall

This command sets how frequently Leave All PDUs are generated. A Leave All PDU indicates that all registrations will be unregistered. Participants would need to rejoin in order to maintain registration. The value applies per port and per GARP participation. The time may range from 200 to 6000 (centiseconds). The value 1000 centiseconds is 10 seconds. You can use this command on all ports (Global Config mode) or a single port (Interface Config mode), and it only has an effect only when GVRP is enabled.


Default

1000

Format

set garp timer leaveall <200-6000>

Modes

Interface Config
Global Config


no set garp timer leaveall

This command sets how frequently Leave All PDUs are generated the default and only has an effect when GVRP is enabled.


Format

no set garp timer leaveall

Modes

Interface Config
Global Config


show garp

This command displays GARP information.


Format

show garp

Modes

Privileged EXEC
User EXEC



TABLE 3-20 Entry Definitions for show garp

Entry

Definition

GMRP Admin Mode

This displays the administrative mode of GARP Multicast Registration Protocol (GMRP) for the system.

GVRP Admin Mode

This displays the administrative mode of GARP VLAN Registration Protocol (GVRP) for the system



GVRP Commands

This section describes the commands you use to configure and view GARP VLAN Registration Protocol (GVRP) information. GVRP-enabled switches exchange VLAN configuration information, which allows GVRP to provide dynamic VLAN creation on trunk ports and automatic VLAN pruning.



Note - If GVRP is disabled, the system does not forward GVRP messages.


set gvrp adminmode

This command enables GVRP on the system.


Default

disabled

Format

set gvrp adminmode

Mode

Privileged EXEC


no set gvrp adminmode

This command disables GVRP.


Format

no set gvrp adminmode

Mode

Privileged EXEC


set gvrp interfacemode

This command enables GVRP on a single port (Interface Config mode) or all ports (Global Config mode).


Default

disabled

Format

set gvrp interfacemode

Modes

Interface Config
Global Config


no set gvrp interfacemode

This command disables GVRP on a single port (Interface Config mode) or all ports (Global Config mode). If GVRP is disabled, Join Time, Leave Time and Leave All Time have no effect.


Format

no set gvrp interfacemode

Modes

Interface Config
Global Config


show gvrp configuration

This command displays Generic Attributes Registration Protocol (GARP) information for one or all interfaces.


Format

show gvrp configuration {<slot/port> | all}

Modes

Privileged EXEC
User EXEC



TABLE 3-21 Entry Definitions for show gvrp configuration

Entry

Definition

Interface

Valid slot and port number separated by forward slashes.

Join Timer

Specifies the interval between the transmission of GARP PDUs registering (or re-registering) membership for an attribute. Current attributes are a VLAN or multicast group. There is an instance of this timer on a per-Port, per-GARP participant basis. Permissible values are 10 to 100 centiseconds (0.1 to 1.0 seconds). The factory default is 20 centiseconds (0.2 seconds). The finest granularity of specification is one centisecond (0.01 seconds).

Leave Timer

Specifies the period of time to wait after receiving an unregister request for an attribute before deleting the attribute. Current attributes are a VLAN or multicast group. This may be considered a buffer time for another station to assert registration for the same attribute in order to maintain uninterrupted service. There is an instance of this timer on a per-Port, per-GARP participant basis. Permissible values are 20 to 600 centiseconds (0.2 to 6.0 seconds). The factory default is 60 centiseconds (0.6 seconds).

LeaveAll Timer

This Leave All Time controls how frequently LeaveAll PDUs are generated. A LeaveAll PDU indicates that all registrations will shortly be deregistered. Participants will need to rejoin in order to maintain registration. There is an instance of this timer on a per-Port, per-GARP participant basis. The Leave All Period Timer is set to a random value in the range of LeaveAllTime to 1.5*LeaveAllTime. Permissible values are 200 to 6000 centiseconds (2 to 60 seconds). The factory default is 1000 centiseconds (10 seconds).

Port GMRP Mode

Indicates the GMRP administrative mode for the port, which is enabled or disabled (default). If this parameter is disabled, Join Time, Leave Time and Leave All Time have no effect.



GMRP Commands

This section describes the commands you use to configure and view GARP Multicast Registration Protocol (GMRP) information. Like IGMP snooping, GMRP helps control the flooding of multicast packets.GMRP-enabled switches dynamically register and de-register group membership information with the MAC networking devices attached to the same segment. GMRP also allows group membership information to propagate across all networking devices in the bridged LAN that support Extended Filtering Services.



Note - If GMRP is disabled, the system does not forward GMRP messages.


set gmrp adminmode

This command enables GARP Multicast Registration Protocol (GMRP) on the system.


Default

disabled

Format

set gmrp adminmode

Mode

Privileged EXEC


no set gmrp adminmode

This command disables GARP Multicast Registration Protocol (GMRP) on the system.


Format

no set gmrp adminmode

Mode

Privileged EXEC


set gmrp interfacemode

This command enables GARP Multicast Registration Protocol on a single interface (Interface Config mode) or all interfaces (Global Config mode). If an interface which has GARP enabled is enabled for routing or is enlisted as a member of a port-channel (LAG), GARP functionality is disabled on that interface. GARP functionality is subsequently re-enabled if routing is disabled and port-channel (LAG) membership is removed from an interface that has GARP enabled.


Default

disabled

Format

set gmrp interfacemode

Modes

Interface Config
Global Config


no set gmrp interfacemode

This command disables GARP Multicast Registration Protocol on a single interface or all interfaces. If an interface which has GARP enabled is enabled for routing or is enlisted as a member of a port-channel (LAG), GARP functionality is disabled. GARP functionality is subsequently re-enabled if routing is disabled and port-channel (LAG) membership is removed from an interface that has GARP enabled.


Format

no set gmrp interfacemode

Modes

Interface Config
Global Config


show gmrp configuration

This command displays Generic Attributes Registration Protocol (GARP) information for one or all interfaces.


Format

show gmrp configuration {<slot/port> | all}

Modes

Privileged EXEC
User EXEC



TABLE 3-22 Entry Definitions show gmrp configuration

Entry

Definition

Interface

This displays the slot/port of the interface that this row in the table describes.

Join Timer

Specifies the interval between the transmission of GARP PDUs registering (or re-registering) membership for an attribute. Current attributes are a VLAN or multicast group. There is an instance of this timer on a per-port, per-GARP participant basis. Permissible values are 10 to 100 centiseconds (0.1 to 1.0 seconds). The factory default is 20 centiseconds (0.2 seconds). The finest granularity of specification is 1 centisecond (0.01 seconds).

Leave Timer

Specifies the period of time to wait after receiving an unregister request for an attribute before deleting the attribute. Current attributes are a VLAN or multicast group. This may be considered a buffer time for another station to assert registration for the same attribute in order to maintain uninterrupted service. There is an instance of this timer on a per-Port, per-GARP participant basis. Permissible values are 20 to 600 centiseconds (0.2 to 6.0 seconds). The factory default is 60 centiseconds (0.6 seconds).

LeaveAll Timer

This Leave All Time controls how frequently LeaveAll PDUs are generated. A LeaveAll PDU indicates that all registrations will shortly be deregistered. Participants will need to rejoin in order to maintain registration. There is an instance of this timer on a per-Port, per-GARP participant basis. The Leave All Period Timer is set to a random value in the range of LeaveAllTime to 1.5*LeaveAllTime. Permissible values are 200 to 6000 centiseconds (2 to 60 seconds). The factory default is 1000 centiseconds (10 seconds).

Port GMRP Mode

Indicates the GMRP administrative mode for the port. It may be enabled or disabled. If this parameter is disabled, Join Time, Leave Time and Leave All Time have no effect.


show mac-address-table gmrp

This command displays the GMRP entries in the Multicast Forwarding Database (MFDB) table.


Format

show mac-address-table gmrp

Mode

Privileged EXEC



TABLE 3-23 Entry Definitions for show mac-address-table gmrp

Entry

Definition

Mac Address

A unicast MAC address for which the switch has forwarding and or filtering information. The format is 6 or 8 two-digit hexadecimal numbers that are separated by colons, for example 01:23:45:67:89:AB. In an IVL system the MAC address is displayed as 8 bytes.

Type

Displays the type of the entry. Static entries are those that are configured by the end user. Dynamic entries are added to the table as a result of a learning process or protocol.

Description

The text description of this multicast table entry.

Interfaces

The list of interfaces that are designated for forwarding (Fwd:) and filtering (Flt:).



Port-Based Network Access Control Commands

This section describes the commands you use to configure port-based network access control (802.1x). Port-based network access control allows you to permit access to network services only to and devices that are authorized and authenticated.

authentication login

This command creates an authentication login list. The <listname> is any character string and is not case sensitive. Up to 10 authentication login lists can be configured on the switch. When a list is created, the authentication method “local” is set as the first method.

When the optional parameters “Option1”, “Option2” and/or “Option3” are used, an ordered list of methods are set in the authentication login list. If the authentication login list does not exist, a new authentication login list is first created and then the authentication methods are set in the authentication login list. The maximum number of authentication login methods is three. The possible method values are local, radius and reject.

The value of local indicates that the user’s locally stored ID and password are used for authentication. The value of radius indicates that the user’s ID and password will be authenticated using the RADIUS server. The value of reject indicates the user is never authenticated.

To authenticate a user, the first authentication method in the user’s login (authentication login list) is attempted. FASTPATH software does not utilize multiple entries in the user’s login. If the first entry returns a timeout, the user authentication attempt fails.



Note - The default login list included with the default configuration can not be changed.



Format

authentication login <listname> [<method1> [<method2> [<method3>]]]

Mode

Global Config


no authentication login

This command deletes the specified authentication login list. The attempt to delete fails if any of the following conditions are true:

clear dot1x statistics

This command resets the 802.1x statistics for the specified port or for all ports.


Format

clear dot1x statistics {<slot/port> | all}

Mode

Privileged EXEC


clear radius statistics

This command is used to clear all RADIUS statistics.


Format

clear radius statistics

Mode

Privileged EXEC


dot1x defaultlogin

This command assigns the authentication login list to use for non-configured users for 802.1x port security. This setting is over-ridden by the authentication login list assigned to a specific user if the user is configured locally. If this value is not configured, users will be authenticated using local authentication only.


Format

dot1x defaultlogin <listname>

Mode

Global Config


dot1x initialize

This command begins the initialization sequence on the specified port. This command is only valid if the control mode for the specified port is 'auto'. If the control mode is not 'auto' an error will be returned.


Format

dot1x initialize <slot/port>

Mode

Privileged EXEC


dot1x login

This command assigns the specified authentication login list to the specified user for 802.1x port security. The <user> parameter must be a configured user and the <listname> parameter must be a configured authentication login list.


Format

dot1x login <user> <listname>

Mode

Global Config


dot1x max-req

This command sets the maximum number of times the authenticator state machine on this port will transmit an EAPOL EAP Request/Identity frame before timing out the supplicant. The <count> value must be in the range 1 - 10.


Default

2

Format

dot1x max-req <count>

Mode

Interface Config


no dot1x max-req

This command sets the maximum number of times the authenticator state machine on this port will transmit an EAPOL EAP Request/Identity frame before timing out the supplicant.


Format

no dot1x max-req

Mode

Interface Config


dot1x port-control

This command sets the authentication mode to use on the specified port. Select force-unauthorized to specify that the authenticator PAE unconditionally sets the controlled port to unauthorized. Select force-authorized to specify that the authenticator PAE unconditionally sets the controlled port to authorized. Select auto to specify that the authenticator PAE sets the controlled port mode to reflect the outcome of the authentication exchanges between the supplicant, authenticator and the authentication server.


Default

auto

Format

dot1x port-control {force-unauthorized | force-authorized | auto}

Mode

Interface Config


no dot1x port-control

This command sets the authentication mode on the specified port to the default value.


Format

no dot1x port-control

Mode

Interface Config


dot1x port-control all

This command sets the authentication mode to use on all ports. Select force-unauthorized to specify that the authenticator PAE unconditionally sets the controlled port to unauthorized. Select force-authorized to specify that the authenticator PAE unconditionally sets the controlled port to authorized. Select auto to specify that the authenticator PAE sets the controlled port mode to reflect the outcome of the authentication exchanges between the supplicant, authenticator and the authentication server.


Default

auto

Format

dot1x port-control all {force-unauthorized | force-authorized | auto}

Mode

Global Config


no dot1x port-control all

This command sets the authentication mode on all ports to the default value.


Format

no dot1x port-control all

Mode

Global Config


dot1x re-authenticate

This command begins the re-authentication sequence on the specified port. This command is only valid if the control mode for the specified port is 'auto'. If the control mode is not 'auto' an error will be returned.


Format

dot1x re-authenticate <slot/port>

Mode

Privileged EXEC


dot1x re-authentication

This command enables re-authentication of the supplicant for the specified port.


Default

disabled

Format

dot1x re-authentication

Mode

Interface Config


no dot1x re-authentication

This command disables re-authentication of the supplicant for the specified port.


Format

no dot1x re-authentication

Mode

Interface Config


dot1x system-auth-control

Use this command to enable the dot1x authentication support on the switch. While disabled, the dot1x configuration is retained and can be changed, but is not activated.


Default

disabled

Format

dot1x system-auth-control

Mode

Global Config


no dot1x system-auth-control

This command is used to disable the dot1x authentication support on the switch.


Format

no dot1x system-auth-control

Mode

Global Config


dot1x timeout

This command sets the value, in seconds, of the timer used by the authenticator state machine on this port. Depending on the token used and the value (in seconds) passed, various timeout configurable parameters are set. The following tokens are supported.

reauth-period: Sets the value, in seconds, of the timer used by the authenticator state machine on this port to determine when re-authentication of the supplicant takes place. The reauth-period must be a value in the range 1 - 65535.

quiet-period: Sets the value, in seconds, of the timer used by the authenticator state machine on this port to define periods of time in which it will not attempt to acquire a supplicant. The quiet-period must be a value in the range 0 - 65535.

tx-period: Sets the value, in seconds, of the timer used by the authenticator state machine on this port to determine when to send an EAPOL EAP Request/Identity frame to the supplicant. The quiet-period must be a value in the range 1 - 65535.

supp-timeout: Sets the value, in seconds, of the timer used by the authenticator state machine on this port to timeout the supplicant. The supp-timeout must be a value in the range 1 - 65535.

server-timeout: Sets the value, in seconds, of the timer used by the authenticator state machine on this port to timeout the authentication server. The supp-timeout must be a value in the range 1 - 65535.


Default

reauth-period: 3600 seconds
quiet-period: 60 seconds
tx-period: 30 seconds
supp-timeout: 30 seconds
server-timeout: 30 seconds

Format

dot1x timeout {{reauth-period <seconds>} | {quiet-period <seconds>} | {tx-period <seconds>} | {supp-timeout <seconds>} | {server-timeout <seconds>}}

Mode

Interface Config


no dot1x timeout

This command sets the value, in seconds, of the timer used by the authenticator state machine on this port to the default values. Depending on the token used, the corresponding default values are set.


Format

no dot1x timeout {reauth-period | quiet-period | tx-period | supp-timeout | server-timeout}

Mode

Interface Config


dot1x user

This command adds the specified user to the list of users with access to the specified port or all ports. The <user> parameter must be a configured user.


Format

dot1x user <user> {<slot/port> | all}

Mode

Global Config


no dot1x user

This command removes the user from the list of users with access to the specified port or all ports.


Format

no dot1x user <user> {<slot/port> | all}

Mode

Global Config


users defaultlogin

This command assigns the authentication login list to use for non-configured users when attempting to log in to the system. This setting is overridden by the authentication login list assigned to a specific user if the user is configured locally. If this value is not configured, users will be authenticated using local authentication only.


Format

users defaultlogin <listname>

Mode

Global Config


users login

This command assigns the specified authentication login list to the specified user for system login. The <user> must be a configured <user> and the <listname> must be a configured login list.

If the user is assigned a login list that requires remote authentication, all access to the interface from all CLI, web, and telnet sessions will be blocked until the authentication is complete.

Note that the login list associated with the ‘admin’ user can not be changed to prevent accidental lockout from the switch.


Format

users login <user> <listname>

Mode

Global Config


show authentication

This command displays the ordered authentication methods for all authentication login lists.


Format

show authentication

Mode

Privileged EXEC



TABLE 3-24 Entry Definitions for show authentication

Entry

Definition

Authentication Login List

This displays the authentication login listname.

Method 1

This displays the first method in the specified authentication login list, if any.

Method 2

This displays the second method in the specified authentication login list, if any.

Method 3

This displays the third method in the specified authentication login list, if any.


show authentication users

This command displays information about the users assigned to the specified authentication login list. If the login is assigned to non-configured users, the user “default” will appear in the user column.


Format

show authentication users <listname>

Mode

Privileged EXEC

User

This field displays the user assigned to the specified authentication login list.

Component

This field displays the component (User or 802.1x) for which the authentication login list is assigned.


show dot1x

This command is used to show a summary of the global dot1x configuration, summary information of the dot1x configuration for a specified port or all ports, the detailed dot1x configuration for a specified port and the dot1x statistics for a specified port - depending on the tokens used.


Format

show dot1x [{summary {<slot/port> | all} | detail <slot/port> | statistics <slot/port>]

Mode

Privileged EXEC


If you do not use any of the optional parameters, the global dot1x configuration summary is displayed.


Administrative mode

Indicates whether authentication control on the switch is enabled or disabled.

 

 


If you use the optional parameter summary {<slot/port> | all}, the dot1x configuration for the specified port or all ports are displayed.


TABLE 0-3 Entry Definitions for show dot1x summary {<slot/port> | all}

Entry

Definition

Port

The interface whose configuration is displayed.

Control Mode

The configured control mode for this port. Possible values are force-unauthorized | force-authorized | auto.

Operating Control Mode

The control mode under which this port is operating. Possible values are authorized | unauthorized.

Reauthentication Enabled

Indicates whether re-authentication is enabled on this port.

Key Transmission Enabled

Indicates if the key is transmitted to the supplicant for the specified port.


If the optional parameter detail <slot/port> is used, the detailed dot1x configuration for the specified port are displayed.


TABLE 3-25 Entry Definitions for show dot1x detail {<slot/port> | all}

Entry

Definition

Port

The interface whose configuration is displayed.

Protocol Version

The protocol version associated with this port. The only possible value is 1, corresponding to the first version of the dot1x specification.

PAE Capabilities

The port access entity (PAE) functionality of this port. Possible values are Authenticator or Supplicant.

Authenticator PAE State

Current state of the authenticator PAE state machine. Possible values are Initialize, Disconnected, Connecting, Authenticating, Authenticated, Aborting, Held, ForceAuthorized, and ForceUnauthorized.

Backend Authentication State

Current state of the backend authentication state machine. Possible values are Request, Response, Success, Fail, Timeout, Idle, and Initialize.

Quiet Period

The timer used by the authenticator state machine on this port to define periods of time in which it will not attempt to acquire a supplicant. The value is expressed in seconds and will be in the range 0 and 65535.

Transmit Period

The timer used by the authenticator state machine on the specified port to determine when to send an EAPOL EAP Request/Identity frame to the supplicant. The value is expressed in seconds and will be in the range of 1 and 65535.

Supplicant Timeout

The timer used by the authenticator state machine on this port to timeout the supplicant. The value is expressed in seconds and will be in the range of 1 and 65535.

Server Timeout

The timer used by the authenticator on this port to timeout the authentication server. The value is expressed in seconds and will be in the range of 1 and 65535.

Maximum Requests

The maximum number of times the authenticator state machine on this port will retransmit an EAPOL EAP Request/Identity before timing out the supplicant. The value will be in the range of 1 and 10.

Reauthentication Period

The timer used by the authenticator state machine on this port to determine when reauthentication of the supplicant takes place. The value is expressed in seconds and will be in the range of 1 and 65535.

Reauthentication Enabled

Indicates if reauthentication is enabled on this port. Possible values are ‘True” or “False”.

Key Transmission Enabled

Indicates if the key is transmitted to the supplicant for the specified port. Possible values are True or False.

Control Direction

Indicates the control direction for the specified port or ports. Possible values are both or in.


If you use the optional parameter statistics <slot/port>, the following dot1x statistics for the specified port appear.


TABLE 3-26 Entry Definitions for show dot1x statistics {<slot/port> | all}

Entry

Definition

Port

The interface whose statistics are displayed.

EAPOL Frames Received

The number of valid EAPOL frames of any type that have been received by this authenticator.

EAPOL Frames Transmitted

The number of EAPOL frames of any type that have been transmitted by this authenticator.

EAPOL Start Frames Received

The number of EAPOL start frames that have been received by this authenticator.

EAPOL Logoff Frames Received

The number of EAPOL logoff frames that have been received by this authenticator.

Last EAPOL Frame Version

The protocol version number carried in the most recently received EAPOL frame.

Last EAPOL Frame Source

The source MAC address carried in the most recently received EAPOL frame.

EAP Response/Id Frames Received

The number of EAP response/identity frames that have been received by this authenticator.

EAP Response Frames Received

The number of valid EAP response frames (other than resp/id frames) that have been received by this authenticator.

EAP Request/Id Frames Transmitted

The number of EAP request/identity frames that have been transmitted by this authenticator.

EAP Request Frames Transmitted

The number of EAP request frames (other than request/identity frames) that have been transmitted by this authenticator.

Invalid EAPOL Frames Received

The number of EAPOL frames that have been received by this authenticator in which the frame type is not recognized.

EAP Length Error Frames Received

The number of EAPOL frames that have been received by this authenticator in which the frame type is not recognized.


show dot1x users

This command displays 802.1x port security user information for locally configured users.


Format

show dot1x users <slot/port>

Mode

Privileged EXEC

User

Users configured locally to have access to the specified port.


show users authentication

This command displays all user and all authentication login information. It also displays the authentication login list assigned to the default user.


Format

show users authentication

Mode

Privileged EXEC

User

Lists every user that has an authentication login list assigned.

System Login

Displays the authentication login list assigned to the user for system login.

802.1x Port Security

This field displays the authentication login list assigned to the user for 802.1x port security.



Storm-Control Commands

This section describes commands you use to configure storm control and view storm-control configuration information. The Storm Control feature allows you to limit the rate of specific types of packets through the switch on a per-port, per-type, basis. The Storm Control feature can help maintain network performance.

storm-control broadcast

Use this command to enable broadcast storm recovery mode for a specific interface. If the mode is enabled, broadcast storm recovery is active, and if the rate of L2 broadcast traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of broadcast traffic will be limited to the configured threshold.


Default

disabled

Format

storm-control broadcast

Mode

Interface Config


no storm-control broadcast

Use this command to disable broadcast storm recovery mode for a specific interface.


Format

no storm-control broadcast

Mode

Interface Config


storm-control broadcast level

Use this command to configure the broadcast storm recovery threshold for an interface. When you use this command, broadcast storm recovery mode is enabled on the interface and broadcast storm recovery is active. If the rate of L2 broadcast traffic ingressing on an interface increases beyond the configured threshold, the traffic is dropped. Therefore, the rate of broadcast traffic is limited to the configured threshold.


Default

5

Format

storm-control broadcast level <0-100>

Mode

Interface Config


no storm-control broadcast level

This command sets the broadcast storm recovery threshold to the default value for an interface and disables broadcast storm recovery.


Format

no storm-control broadcast level

Mode

Interface Config


storm-control broadcast all

This command enables broadcast storm recovery mode for all interfaces. If the mode is enabled, broadcast storm recovery is active, and if the rate of L2 broadcast traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of broadcast traffic will be limited to the configured threshold.


Default

disabled

Format

storm-control broadcast all

Mode

Global Config


no storm-control broadcast all

This command disables broadcast storm recovery mode for all interfaces.


Format

no storm-control broadcast all

Mode

Global Config


storm-control broadcast all level

This command configures the broadcast storm recovery threshold for all interfaces. If the mode is enabled, broadcast storm recovery is active, and if the rate of L2 broadcast traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of broadcast traffic will be limited to the configured threshold.This command also enables broadcast storm recovery mode for all interfaces.


Default

5

Format

storm-control broadcast all level <0-100>

Mode

Global Config


no storm-control broadcast all level

This command sets the broadcast storm recovery threshold to the default value for all interfaces and disables broadcast storm recovery.


Format

no storm-control broadcast all level

Mode

Global Config


storm-control multicast

This command enables multicast storm recovery mode for an interface. If the mode is enabled, multicast storm recovery is active, and if the rate of L2 multicast traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of multicast traffic will be limited to the configured threshold.


Default

disabled

Format

storm-control multicast

Mode

Interface Config


no storm-control multicast

This command disables multicast storm recovery mode for an interface.


Format

no storm-control multicast

Mode

Interface Config


storm-control multicast level

This command configures the multicast storm recovery threshold for an interface and enables multicast storm recovery mode. If the mode is enabled, multicast storm recovery is active, and if the rate of L2 multicast traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of multicast traffic will be limited to the configured threshold.


Default

5

Format

storm-control multicast level <0-100>

Mode

Interface Config


no storm-control multicast level

This command sets the multicast storm recovery threshold to the default value for an interface and disables multicast storm recovery.


Format

no storm-control multicast level

Mode

Interface Config


storm-control multicast all

This command enables multicast storm recovery mode for all interfaces. If the mode is enabled, multicast storm recovery is active, and if the rate of L2 multicast traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of multicast traffic will be limited to the configured threshold.


Default

disabled

Format

storm-control multicast all

Mode

Global Config


no storm-control multicast all

This command disables multicast storm recovery mode for all interfaces.


Format

no storm-control multicast all

Mode

Global Config


storm-control multicast all level

This command configures the multicast storm recovery threshold for all interfaces and enables multicast storm recovery mode. If the mode is enabled, multicast storm recovery is active, and if the rate of L2 multicast traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of multicast traffic will be limited to the configured threshold.


Default

5

Format

storm-control multicast all level <0-100>

Mode

Global Config


no storm-control multicast all level

This command sets the multicast storm recovery threshold to the default value for all interfaces and disables multicast storm recovery.


Format

no storm-control multicast all level

Mode

Global Config


storm-control unicast

This command enables unicast storm recovery mode for an interface. If the mode is enabled, unicast storm recovery is active, and if the rate of unknown L2 unicast (destination lookup failure) traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of unknown unicast traffic will be limited to the configured threshold.


Default

disabled

Format

storm-control unicast

Mode

Interface Config


no storm-control unicast

This command disables unicast storm recovery mode for an interface.


Format

no storm-control unicast

Mode

Interface Config


storm-control unicast level

This command configures the unicast storm recovery threshold for an interface and enables unicast storm recovery. If the mode is enabled, unicast storm recovery is active, and if the rate of unknown L2 unicast (destination lookup failure) traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of unknown unicast traffic will be limited to the configured threshold.This command also enables unicast storm recovery mode for an interface.


Default

5

Format

storm-control unicast level <0-100>

Mode

Interface Config


no storm-control unicast level

This command sets the unicast storm recovery threshold to the default value for an interface and disables unicast storm recovery.


Format

no storm-control unicast level

Mode

Interface Config


storm-control unicast all

This command enables unicast storm recovery mode for all interfaces. If the mode is enabled, unicast storm recovery is active, and if the rate of unknown L2 unicast (destination lookup failure) traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of unknown unicast traffic will be limited to the configured threshold.


Default

disabled

Format

storm-control unicast all

Mode

Global Config


no storm-control unicast all

This command disables unicast storm recovery mode for all interfaces.


Format

no storm-control unicast all

Mode

Global Config


storm-control unicast all level

This command configures the unicast storm recovery threshold and enables unicast storm recovery for all interfaces. If the mode is enabled, unicast storm recovery is active, and if the rate of unknown L2 unicast (destination lookup failure) traffic ingressing on an interface increases beyond the configured threshold, the traffic will be dropped. Therefore, the rate of unknown unicast traffic will be limited to the configured threshold.


Default

5

Format

storm-control unicast all level <0-100>

Mode

Global Config


no storm-control unicast all level

This command returns the unicast storm recovery threshold to the default value and disables unicast storm recovery for all interfaces.


Format

no storm-control unicast all level

Mode

Global Config


storm-control flowcontrol

This command enables 802.3x flow control for the switch and only applies to full-duplex mode ports.



Note - 802.3x flow control works by pausing a port when the port becomes oversubscribed and dropping all traffic for small bursts of time during the congestion condition. This can lead to high-priority and/or network control traffic loss.



Default

disabled

Format

storm-control flowcontrol

Mode

Global Config


no storm-control flowcontrol

This command disables 802.3x flow control for the switch.



Note - This command only applies to full-duplex mode ports.



Format

no storm-control flowcontrol

Mode

Global Config


show storm-control

This command displays switch configuration information. If you do not use any of the optional parameters, this command displays global storm control configuration parameters. Use the all keyword to display the per-port configuration parameters for all interfaces, or specify the slot/port to display information about a specific interface.


Format

show storm-control [all | <slot/port>]

Mode

Privileged EXEC



TABLE 3-27 Entry Definitions for show storm-control

Entry

Definition

Bcast Mode

Shows whether the broadcast storm control mode is enabled or disabled.

Bcast Level

Shows the broadcast storm control level.

Mcast Mode

Shows whether the multicast storm control mode is enabled or disabled.

Mcast Level

Shows the multicast storm control level.

Ucast Mode

Shows whether the Unknown Unicast or DLF (Destination Lookup Failure) storm control mode is enabled or disabled.

Ucast Level

Shows the Unknown Unicast or DLF (Destination Lookup Failure) storm control level



Port-Channel/LAG (802.3ad) Commands

This section describes the commands you use to configure port-channels, which are also known as link aggregation groups (LAGs). Link aggregation allows you to combine multiple full-duplex Ethernet links into a single logical link. Network devices treat the aggregation as if it were a single link, which increases fault tolerance and provides load sharing. The LAG feature initially load shares traffic based upon the source and destination MAC address.Assign the port-channel (LAG) VLAN membership after you create a port-channel. If you do not assign VLAN membership, the port-channel might become a member of the management VLAN which can result in learning and switching issues.

A port-channel (LAG) interface can be either static or dynamic, but not both. All members of a port channel must participate in the same protocols.) A static port-channel interface does not require a partner system to be able to aggregate its member ports.



Note - If you configure the maximum number of dynamic port-channels (LAGs) that your platform supports, additional port-channels that you configure are automatically static.


port-channel

This command configures a new port-channel (LAG) and generates a logical slot/port number for the port-channel. The <name> field is a character string which allows the dash “-” character as well as alphanumeric characters. Use the show port channel command to display the slot/port number for the logical interface.



Note - Before you include a port in a port-channel, set the port physical mode. For more information, see speed.



Format

port-channel <name>

Mode

Global Config


no port-channel

This command deletes a port-channel (LAG).


Format

no port-channel {<logical slot/port> | all}

Mode

Global Config


addport

This command adds one port to the port-channel (LAG). The first interface is a Logical slot and port number. of a configured port-channel.



Note - Before adding a port to a port-channel, set the physical mode of the port. For more information, see speed.



Format

addport <logical slot/port>

Mode

Interface Config


deleteport (Interface Config)

This command deletes the port from the port-channel (LAG). The interface is a Logical slot and port number. of a configured port-channel.


Format

deleteport <logical slot/port>

Mode

Interface Config


deleteport (Global Config)

This command deletes all configured ports from the port-channel (LAG). The interface is a Logical slot and port number. of a configured port-channel. To clear the port channels, see clear port-channel


Format

deleteport {<logical slot/port> | all}

Mode

Global Config


port-channel static

This command enables the static mode on a port-channel (LAG) interface. By default the static mode for a new port-channel is disabled, which means the port-channel is dynamic. However if the maximum number of allowable dynamic port-channels are already present in the system, the static mode for a new port-channel enabled, which means the port-channel is static.You can only use this command on port-channel interfaces.


Default

disabled

Format

port-channel static

Mode

Interface Config


no port-channel static

This command sets the static mode on a particular port-channel (LAG) interface to the default value. This command will be executed only for interfaces of type port-channel (LAG).


Format

no port-channel static

Mode

Interface Config


port lacpmode

This command enables Link Aggregation Control Protocol (LACP) on a port.


Default

enabled

Format

port lacpmode

Mode

Interface Config


no port lacpmode

This command disables Link Aggregation Control Protocol (LACP) on a port.


Format

no port lacpmode

Mode

Interface Config


port lacpmode all

This command enables Link Aggregation Control Protocol (LACP) on all ports.


Format

port lacpmode all

Mode

Global Config


no port lacpmode all

This command disables Link Aggregation Control Protocol (LACP) on all ports.


Format

no port lacpmode all

Mode

Global Config


port-channel adminmode

This command enables a port-channel (LAG). The option all sets every configured port-channel with the same administrative mode setting.


Format

port-channel adminmode [all]

Mode

Global Config


no port-channel adminmode

This command disables a port-channel (LAG). The option all sets every configured port-channel with the same administrative mode setting.


Format

no port-channel adminmode [all]

Mode

Global Config


port-channel linktrap

This command enables link trap notifications for the port-channel (LAG). The interface is a logical slot/port for a configured port-channel. The option all sets every configured port-channel with the same administrative mode setting.


Default

enabled

Format

port-channel linktrap {<logical slot/port> | all}

Mode

Global Config


no port-channel linktrap

This command disables link trap notifications for the port-channel (LAG). The interface is a logical slot and port for a configured port-channel. The option all sets every configured port-channel with the same administrative mode setting.


Format

no port-channel linktrap {<logical slot/port> | all}

Mode

Global Config


port-channel name

This command defines a name for the port-channel (LAG). The interface is a logical slot/port for a configured port-channel, and <name> is an alphanumeric string up to 15 characters.


Format

port-channel name {<logical slot/port> | all | <name>}

Mode

Global Config


show port-channel brief

This command displays a summary of individual port-channel (LAG) interfaces.


Format

show port-channel brief

Modes

Privileged EXEC
User EXEC


For each port-channel the following information is displayed.


TABLE 3-28 Entry Definitions for show port-channel brief

Entry

Definition

Logical Interface

Shows the slot/port of the logical interface.

Port-channel Name

Shows the name of port-channel (LAG) interface.

Link-State

Shows whether the link is up or down.

Type

Shows whether the port-channel is statically or dynamically maintained.

Mbr Ports

Shows the members of this port-channel

Active Ports

Shows ports that are actively participating in the port-channel


show port-channel

This command displays an overview of all port-channels (LAGs) on the switch.


Format

show port-channel {<logical slot/port> | all}

Modes

Privileged EXEC
User EXEC



TABLE 3-29 Entry Definitions for show port-channel

Entry

Definition

Logical Interface

Valid slot and port number separated by forward slashes.

Port-Channel Name

The name of this port-channel (LAG). You may enter any string of up to 15 alphanumeric characters.

Link State

Indicates whether the Link is up or down.

Admin Mode

May be enabled or disabled. The factory default is enabled.

Link Trap Mode

This object determines whether or not to send a trap when link status changes. The factory default is enabled.

STP Mode

The Spanning Tree Protocol Administrative Mode associated with the port or port-channel (LAG). The possible values are:as follows

  • Disable - Spanning tree is disabled for this port.
  • Enable - Spanning tree is enabled for this port.

Mbr Ports

A listing of the ports that are members of this port-channel (LAG), in slot/port notation. There can be a maximum of eight ports assigned to a given port-channel (LAG).

Port Speed

Speed of the port-channel port.

Type

This field displays the status designating whether a particular port-channel (LAG) is statically or dynamically maintained.

  • Static - The port-channel is statically maintained.
  • Dynamic - The port-channel is dynamically maintained.

Active Ports

This field lists ports that are actively participating in the port-channel (LAG).



Port Mirroring

Port mirroring, which is also known as port monitoring, selects network traffic that you can analyze with a network analyzer, such as a SwitchProbe device or other Remote Monitoring (RMON) probe.

monitor session

This command configures a probe port and a monitored port for monitor session (port monitoring). Use the source interface <slot/port> parameter to specify the interface to monitor. Use rx to monitor only ingress packets, or use tx to monitor only egress packets. If you do not specify an {rx | tx} option, the destination port monitors both ingress and egress packets. Use the destination interface <slot/port> to specify the interface to receive the monitored traffic. Use the mode parameter to enabled the administrative mode of the session. If enabled, the probe port monitors all the traffic received and transmitted on the physical monitored port.


Format

monitor session <session-id> {source interface <slot/port> [{rx | tx}] | destination interface <slot/port> | mode}

Mode

Global Config


no monitor session

Use this command without optional parameters to remove the monitor session (port monitoring) designation from the source probe port, the destination monitored port and all VLANs. Once the port is removed from the VLAN, you must manually add the port to any desired VLANs. Use the source interface <slot/port> parameter or destination interface <slot/port> to remove the specified interface from the port monitoring session. Use the mode parameter to disable the administrative mode of the session.



Note - Since the current version of FASTPATH only supports one session, if you do not supply optional parameters, the behavior of this command is similar to the behavior of the no monitor command.



Format

no monitor session <session-id> [{source interface <slot/port> | destination interface <slot/port> | mode}]

Mode

Global Config


no monitor

This command removes all the source ports and a destination port for the and restores the default value for mirroring session mode for all the configured sessions.



Note - This is a stand-alone “no” command. This command does not have a “normal” form.



Default

enabled

Format

no monitor

Mode

Global Config


show monitor session

This command displays the Port monitoring information for a particular mirroring session.



Note - The <session-id> parameter is an integer value used to identify the session. In the current version of the software, the <session-id> parameter is always one (1).



Format

show monitor session <session-id>

Mode

Privileged EXEC



TABLE 3-30 Entry Definitions for show monitor session

Entry

Definition

Session ID

An integer value used to identify the session. Its value can be anything between 1 and the maximum number of mirroring sessions allowed on the platform.

Monitor Session Mode

Indicates whether the Port Mirroring feature is enabled or disabled for the session identified with <session-id>. The possible values are Enabled and Disabled.

Probe Port

Probe port (destination port) for the session identified with <session-id>. If probe port is not set then this field is blank.

Source Port

The port, which is configured as mirrored port (source port) for the session identified with <session-id>. If no source port is configured for the session then this field is blank.

Type

Direction in which source port configured for port mirroring.Types are tx for transmitted packets and rx for receiving packets.



Static MAC Filtering

The commands in this section describe how to configure static MAC filtering.

macfilter

This command adds a static MAC filter entry for the MAC address <macaddr> on the VLAN <vlanid>.

The value of the <macaddr> parameter is a 6-byte hexadecimal number in the format of b1:b2:b3:b4:b5:b6.

The restricted MAC Addresses are as follows:

The <vlanid> parameter must identify a valid VLAN. You can create up to 100 static MAC filters.


Format

macfilter <macaddr> <vlanid>

Mode

Global Config


no macfilter

This command removes all filtering restrictions and the static MAC filter entry for the MAC address <macaddr> on the VLAN <vlanid>. The <macaddr> parameter must be specified as a 6-byte hexadecimal number in the format of b1:b2:b3:b4:b5:b6.

The <vlanid> parameter must identify a valid VLAN.


Format

no macfilter <macaddr> <vlanid>

Mode

Global Config


macfilter addsrc

This command adds the interface to the source filter set for the MAC filter with the MAC address of <macaddr> and VLAN of <vlanid>. The <macaddr> parameter must be specified as a 6-byte hexadecimal number in the format of b1:b2:b3:b4:b5:b6. The <vlanid> parameter must identify a valid VLAN.


Format

macfilter addsrc <macaddr> <vlanid>

Mode

Interface Config


no macfilter addsrc

This command removes a port from the source filter set for the MAC filter with the MAC address of <macaddr> and VLAN of <vlanid>. The <macaddr> parameter must be specified as a 6-byte hexadecimal number in the format of b1:b2:b3:b4:b5:b6. The <vlanid> parameter must identify a valid VLAN.


Format

no macfilter addsrc <macaddr> <vlanid>

Mode

Interface Config


macfilter addsrc all

This command adds all interfaces to the source filter set for the MAC filter with the MAC address of <macaddr> and <vlanid>. You must specify the <macaddr> parameter as a 6-byte hexadecimal number in the format of b1:b2:b3:b4:b5:b6. The <vlanid> parameter must identify a valid VLAN.


Format

macfilter addsrc all <macaddr> <vlanid>

Mode

Global Config


no macfilter addsrc all

This command removes all interfaces to the source filter set for the MAC filter with the MAC address of <macaddr> and VLAN of <vlanid>. You must specify the <macaddr> parameter as a 6-byte hexadecimal number in the format of b1:b2:b3:b4:b5:b6.

The <vlanid> parameter must identify a valid VLAN.


Format

no macfilter addsrc all <macaddr> <vlanid>

Mode

Global Config


show mac-address-table static

This command displays the Static MAC Filtering information for all Static MAC Filters. If you select <all>, all the Static MAC Filters in the system are displayed. If you supply a value for <macaddr>, you must also enter a value for <vlanid>, and the system displays Static MAC Filter information only for that MAC address and VLAN.


Format

show mac-address-table static {<macaddr> <vlanid> | all}

Mode

Privileged EXEC



TABLE 3-31 Entry Definitions for show mac-address-table static

Entry

Definition

MAC Address

Is the MAC Address of the static MAC filter entry.

VLAN ID

Is the VLAN ID of the static MAC filter entry.

Source Port(s)

Indicates the source port filter set's slot and port(s).


show mac-address-table staticfiltering

This command displays the Static Filtering entries in the Multicast Forwarding Database (MFDB) table.


Format

show mac-address-table staticfiltering

Mode

Privileged EXEC



TABLE 3-32 Entry Definitions for show mac-address-table staticfiltering

Entry

Definition

Mac Address

A unicast MAC address for which the switch has forwarding and or filtering information. The format is 6 or 8 two-digit hexadecimal numbers that are separated by colons, for example 01:23:45:67:89:AB. In an IVL system the MAC address will be displayed as 8 bytes.

Type

Displays the type of the entry. Static entries are those that are configured by the end user. Dynamic entries are added to the table as a result of a learning process or protocol.

Description

The text description of this multicast table entry.

Interfaces

The list of interfaces that are designated for forwarding (Fwd:) and filtering (Flt:).



IGMP Snooping Configuration Commands

This section describes the commands you use to configure IGMP snooping. FASTPATH supports IGMP Versions 1, 2, and 3. The IGMP snooping feature can help conserve bandwidth because it allows the switch to forward IP multicast traffic only to connected hosts that request multicast traffic. IGMPv3 adds source filtering capabilities to IGMP versions 1 and 2.

set igmp

This command enables IGMP Snooping on the system (Global Config Mode) or an interface (Interface Config Mode). This command also enables IGMP snooping on a particular VLAN and can enable IGMP snooping on all interfaces participating in a VLAN.

If an interface has IGMP Snooping enabled and you enable this interface for routing or enlist it as a member of a port-channel (LAG), IGMP Snooping functionality is disabled on that interface. IGMP Snooping functionality is re-enabled if you disable routing or remove port-channel (LAG) membership from an interface that has IGMP Snooping enabled.

The IGMP application supports the following activities:

no set igmp

This command disables IGMP Snooping on the system.


Format

no set igmp <vlanid>

Modes

Global Config
Interface Config
VLAN Mode


set igmp interfacemode

This command enables IGMP Snooping on all interfaces. If an interface has IGMP Snooping enabled and you enable this interface for routing or enlist it as a member of a port-channel (LAG), IGMP Snooping functionality is disabled on that interface. IGMP Snooping functionality is re-enabled if you disable routing or remove port-channel (LAG) membership from an interface that has IGMP Snooping enabled.


Default

disabled

Format

set igmp interfacemode

Mode

Global Config


no set igmp interfacemode

This command disables IGMP Snooping on all interfaces.


Format

no set igmp interfacemode

Mode

Global Config


set igmp fast-leave

This command enables or disables IGMP Snooping fast-leave admin mode on a selected interface or VLAN. Enabling fast-leave allows the switch to immediately remove the layer 2 LAN interface from its forwarding table entry upon receiving an IGMP leave message for that multicast group without first sending out MAC-based general queries to the interface.

Enable fast-leave admin mode only on VLANs where only one host is connected to each layer 2 LAN port. This prevents the inadvertent dropping of the other hosts that were connected to the same layer 2 LAN port but were still interested in receiving multicast traffic directed to that group. Also, fast-leave processing is supported only with IGMP version 2 hosts.


Default

disabled

Format

set igmp fast-leave <vlanid>

Modes

Interface Config
VLAN Mode


no set igmp fast-leave

This command disables IGMP Snooping fast-leave admin mode on a selected interface.


Format

no set igmp fast-leave <vlanid>

Modes

Interface Config
VLAN Mode


set igmp groupmembership-interval

This command sets the IGMP Group Membership Interval time on a VLAN, one interface or all interfaces. The Group Membership Interval time is the amount of time in seconds that a switch waits for a report from a particular group on a particular interface before deleting the interface from the entry. This value must be greater than the IGMPv3 Maximum Response time value. The range is 2 to 3600 seconds.


Default

260 seconds

Format

set igmp groupmembership-interval <vlanid> <2-3600>

Modes

Interface Config
Global Config
VLAN Mode


no set igmp groupmembership-interval

This command sets the IGMPv3 Group Membership Interval time to the default value.


Format

no set igmp groupmembership-interval

Modes

Interface Config
Global Config
VLAN Mode


set igmp maxresponse

This command sets the IGMP Maximum Response time for the system, on a particular interface or VLAN. The Maximum Response time is the amount of time in seconds that a switch will wait after sending a query on an interface because it did not receive a report for a particular group in that interface. This value must be less than the IGMP Query Interval time value. The range is 1 to 3599 seconds.


Default

10 seconds

Format

set igmp maxresponse <1-3599>

Modes

Global Config
Interface Config
VLAN Mode


no set igmp maxresponse

This command sets the max response time (on the interface or VLAN) to the default value.


Format

no set igmp maxresponse

Modes

Global Config
Interface Config
VLAN Mode


set igmp mcrtexpiretime

This command sets the Multicast Router Present Expiration time. The time is set for the system, on a particular interface or VLAN. This is the amount of time in seconds that a switch waits for a query to be received on an interface before the interface is removed from the list of interfaces with multicast routers attached. The range is 0 to 3600 seconds. A value of 0 indicates an infinite time-out, i.e. no expiration.


Default

0

Format

set igmp mcrtexpiretime <vlanid> <0-3600>

Modes

Global Config
Interface Config


no set igmp mcrtexpiretime

This command sets the Multicast Router Present Expiration time to 0. The time is set for the system, on a particular interface or a VLAN.


Format

no set igmp mcrtexpiretime <vlanid>

Modes

Global Config

Interface Config

 


set igmp mrouter

This command configures the VLAN ID for the VLAN that has the multicast router mode enabled.


Format

set igmp mrouter <vlanid>

Mode

Interface Config


no set igmp mrouter

This command disables multicast router mode for a VLAN with a particular VLAN ID.


Format

no set igmp mrouter <vlanid>

Mode

Interface Config


set igmp mrouter interface

This command configures the interface as a multicast router interface. When configured as a multicast router interface, the interface is treated as a multicast router interface in all VLANs.


Default

disabled

Format

set igmp mrouter interface

Mode

Interface Config


no set igmp mrouter interface

This command disables the status of the interface as a statically configured multicast router interface.


Format

no set igmp mrouter interface

Mode

Interface Config


show igmpsnooping

This command displays IGMP Snooping information. Configured information is displayed whether or not IGMP Snooping is enabled.


Format

show igmpsnooping [<slot/port> | <vlanid>]

Mode

Privileged EXEC


When the optional arguments <slot/port> or <vlanid> are not used, the command displays the following information.


TABLE 3-33 Entry Definitions for show igmpsnooping

Entry

Definition

Admin Mode

This indicates whether or not IGMP Snooping is active on the switch.

Interfaces Enabled for IGMP Snooping

Interfaces on which IGMP Snooping is enabled.

Multicast Control Frame Count

This displays the number of multicast control frames that are processed by the CPU.

VLANS Enabled for IGMP Snooping

VLANS on which IGMP Snooping is enabled.


When you specify the <slot/port> values, the following information displays.


TABLE 3-34 Entry Definitions for show igmpsnooping <slot/port>

Entry

Definition

IGMP Snooping Admin Mode

ndicates whether IGMP Snooping is active on the interface.

Fast Leave Mode

Indicates whether IGMP Snooping Fast-leave is active on the VLAN.

Group Membership Interval

Shows the amount of time in seconds that a switch will wait for a report from a particular group on a particular interface, which is participating in the VLAN, before deleting the interface from the entry.This value may be configured

Max Response Time

Displays the amount of time the switch waits after it sends a query on an interface, participating in the VLAN, because it did not receive a report for a particular group on that interface. This value may be configured.

Multicast Router Present Expiration Time

Displays the amount of time to wait before removing an interface that is participating in the VLAN from the list of interfaces with multicast routers attached. The interface is removed if a query is not received. This value may be configured.


When you specify a value for <vlanid>, the following additional information appears.


VLAN Admin Mode

Indicates whether IGMP Snooping is active on the VLAN.

 

 


show igmpsnooping mrouter interface

This command displays information about statically configured ports.


Format

show igmpsnooping mrouter interface <slot/port>

Mode

Privileged EXEC



TABLE 3-35 Entry Definitions for show igmpsnooping mrouter interface

Entry

Definition

Interface

Shows the port on which multicast router information is being displayed.

Multicast Router Attached

Indicates whether multicast router is statically enabled on the interface.

VLAN ID

Displays the list of VLANs of which the interface is a member.


show igmpsnooping mrouter vlan

This command displays information about statically configured ports.


Format

show igmpsnooping mrouter vlan <slot/port>

Mode

Privileged EXEC



TABLE 3-36 Entry Definitions for show igmpsnooping mrouter vlan

Entry

Definition

Interface

Shows the port on which multicast router information is being displayed.

VLAN ID

Displays the list of VLANs of which the interface is a member.


show mac-address-table igmpsnooping

This command displays the IGMP Snooping entries in the MFDB table.


Format

show mac-address-table igmpsnooping

Mode

Privileged EXEC



TABLE 3-37 Entry Definitions for show mac-address-table igmpsnooping

Entry

Definition

MAC Address

A multicast MAC address for which the switch has forwarding or filtering information. The format is two-digit hexadecimal numbers that are separated by colons, for example 01:23:45:67:89:AB. In an IVL system the MAC address is displayed as a MAC address and VLAN ID combination of 8 bytes.

Type

Displays the type of the entry, which is either static (added by the user) or dynamic (added to the table as a result of a learning process or protocol).

Description

The text description of this multicast table entry.

Interfaces

The list of interfaces that are designated for forwarding (Fwd:) and filtering (Flt:).



Port Security Commands

This section describes the command you use to configure Port Security on the switch. Port security, which is also known as port MAC locking, allows you to secure the network by locking allowable MAC addresses on a given port. Packets with a matching source MAC address are forwarded normally, and all other packets are discarded.



Note - To enable the SNMP trap specific to port security, see snmp-server enable traps violation.


port-security

This command enables port locking at the system level (Global Config) or port level (Interface Config)


Default

disabled

Format

port-security

Modes

Global Config
Interface Config


no port-security

This command disables port locking at the system level (Global Config) or port level (Interface Config).


Format

no port-security

Modes

Global Config
Interface Config


port-security max-dynamic

This command sets the maximum of dynamically locked MAC addresses allowed on a specific port.


Default

600

Format

port-security max-dynamic <maxvalue>

Mode

Interface Config


no port-security max-dynamic

This command resets the maximum of dynamically locked MAC addresses allowed on a specific port to its default value.


Format

no port-security max-dynamic

Mode

Interface Config


port-security max-static

This command sets the maximum number of statically locked MAC addresses allowed on a specific port.


Default

20

Format

port-security max-static <maxvalue>

Mode

Interface Config


no port-security max-static

This command resets the maximum of statically locked MAC addresses allowed on a specific port to its default value.


Format

no port-security max-static

Mode

Interface Config


port-security mac-address

This command adds a MAC address to the list of statically locked MAC addresses. The <vid> is the VLAN ID.


Format

port-security mac-address <mac-address> <vid>

Mode

Interface Config


no port-security mac-address

This command removes a MAC address from the list of statically locked MAC addresses.


Format

no port-security mac-address <mac-address> <vid>

Mode

Interface Config


port-security mac-address move

This command converts dynamically locked MAC addresses to statically locked addresses.


Format

port-security mac-address move

Mode

Interface Config


show port-security

This command displays the port-security settings. If you do not use a parameter, the command displays the settings for the entire system. Use the optional parameters to display the settings on a specific interface or on all interfaces.


Format

show port-security [{<slot/port> | all}]

Mode

Privileged EXEC


For each interface, or for the interface you specify, the following information appears.


TABLE 0-4 Entry Definitions for show port-security

Entry

Definition

Admin Mode

Port Locking mode for the Interface. This field displays if you do not supply any parameters.

Dynamic Limit

Maximum dynamically allocated MAC Addresses.

Static Limit

Maximum statically allocated MAC Addresses.

Violation Trap Mode

Whether violation traps are enabled.


show port-security dynamic

This command displays the dynamically locked MAC addresses for the port.


Format

show port-security dynamic <slot/port>

Mode

Privileged EXEC

MAC Address

MAC Address of dynamically locked MAC.


show port-security static

This command displays the statically locked MAC addresses for port.


Format

show port-security static <slot/port>

Mode

Privileged EXEC

MAC Address

MAC Address of statically locked MAC.


show port-security violation

This command displays the source MAC address of the last packet discarded on a locked port.


Format

show port-security violation <slot/port>

Mode

Privileged EXEC

MAC Address

MAC Address of discarded packet on locked port.



LLDP (802.1AB) Commands

This section describes the command you use to configure Link Layer Discovery Protocol (LLDP), which is defined in the IEEE 802.1AB specification. LLDP allows stations on an 802 LAN to advertise major capabilities and physical descriptions. The advertisements allow a network management system (NMS) to access and display this information.

lldp transmit

Use this command to enable the LLDP advertise capability.


Default

disabled

Format

lldp transmit

Mode

Interface Config


no lldp transmit

Use this command to return the local data transmission capability to the default.


Format

no lldp transmit

Mode

Interface Config


lldp receive

Use this command to enable the LLDP receive capability.


Default

disabled

Format

lldp receive

Mode

Interface Configuration


no lldp receive

Use this command to return the reception of LLDPDUs to the default value.


Format

lldp receive

Mode

Interface Configuration


lldp timers

Use this command to set the timing parameters for local data transmission on ports enabled for LLDP. The <interval-seconds> determines the number of seconds to wait between transmitting local data LLDPDUs. The range is 1-32768 seconds. The <hold-value> is the multiplier on the transmit interval that sets the TTL in local data LLDPDUs. The multiplier range is 2-10. The <reinit-seconds> is the delay before re-initialization, and the range is 1-0 seconds.


Default

interval--30 seconds
hold--4
reinit--2 seconds

Format

lldp timers [interval <interval-seconds>] [hold <hold-value>] [reinit <reinit-seconds>]

Mode

Global Config


no lldp timers

Use this command to return any or all timing parameters for local data transmission on ports enabled for LLDP to the default values.


Format

no lldp timers [interval] [hold] [reinit]

Mode

Global Config


lldp transmit-tlv

Use this command to specify which optional type length values (TLVs) in the 802.1AB basic management set are transmitted in the LLDPDUs. Use sys-name to transmit the system name TLV. To configure the system name, see snmp-server Use sys-desc to transmit the system description TLV. Use sys-cap to transmit the system capabilities TLV. Use port-desc to transmit the port description TLV. To configure the port description, see description


Default

no optional TLVs are included

Format

lldp transmit-tlv [sys-desc] [sys-name] [sys-cap] [port-desc]

Mode

Interface Config


no lldp transmit-tlv

Use this command to remove an optional TLV from the LLDPDUs. Use the command without parameters to remove all optional TLVs from the LLDPDU.


Format

no lldp transmit-tlv [sys-desc] [sys-name] [sys-cap] [port-desc]

Mode

Interface Config


lldp transmit-mgmt

Use this command to include transmission of the local system management address information in the LLDPDUs.


Format

lldp transmit-mgmt

Mode

Interface Config


no lldp transmit-mgmt

Use this command to include transmission of the local system management address information in the LLDPDUs. Use this command to cancel inclusion of the management information in LLDPDUs.


Format

no lldp transmit-mgmt

Mode

Interface Config


lldp notification

Use this command to enable remote data change notifications.


Default

disabled

Format

lldp notification

Mode

Interface Config


no lldp notification

Use this command to disable notifications.


Default

disabled

Format

no lldp notification

Mode

Interface Config


lldp notification-interval

Use this command to configure how frequently the system sends remote data change notifications. The <interval> parameter is the number of seconds to wait between sending notifications. The valid interval range is 5-3600 seconds.


Default

5

Format

lldp notification-interval <interval>

Mode

Global Config


no lldp notification-interval

Use this command to return the notification interval to the default value.


Format

no lldp notification-interval

Mode

Global Config


clear lldp statistics

Use this command to reset all LLDP statistics.


Format

clear lldp statistics

Mode

Global Config


clear lldp remote-data

Use this command to delete all information from the LLDP remote data table.


Format

clear lldp remote-data

Mode

Global Config


show lldp

Use this command to display a summary of the current LLDP configuration.


Format

show lldp

Mode

Privileged EXEC



TABLE 3-38 Entry Defintions for show lldp

Entry

Definition

Transmit Interval

Shows how frequently the system transmits local data LLDPDUs, in seconds.

Transmit Hold Multiplier

Shows the multiplier on the transmit interval that sets the TTL in local data LLDPDUs.

Re-initialization Delay

Shows the delay before re-initialization, in seconds.

Notification Interval

Shows how frequently the system sends remote data change notifications, in seconds.


show lldp interface

Use this command to display a summary of the current LLDP configuration for a specific interface or for all interfaces.


Format

show lldp interface {<slot/port> | all}

Mode

Privileged EXEC



TABLE 3-39 Entry Defintions for show lldp interface

Entry

Definition

Interface

Shows the interface in a slot/port format.

Link

Shows whether the link is up or down.

Transmit

Shows whether the interface transmits LLDPDUs.

Receive

Shows whether the interface receives LLDPDUs.

Notify

Shows whether the interface sends remote data change notifications.

TLVs

Shows whether the interface sends optional TLVs in the LLDPDUs. The TLV codes can be 0 (Port Description), 1 (System Name), 2 (System Description), or 3 (System Capability).

Mgmt

Shows whether the interface transmits system management address information in the LLDPDUs.


show lldp statistics

Use this command to display the current LLDP traffic and remote table statistics for a specific interface or for all interfaces.


Format

show lldp statistics {<slot/port> | all}

Mode

Privileged EXEC



TABLE 3-40 Entry Definitions for show lldp statistics

Entry

Definition

Last Update

Shows the amount of time since the last update to the remote table in days, hours, minutes, and seconds.

Total Inserts

Total number of inserts to the remote data table.

Total Deletes

Total number of deletes from the remote data table.

Total Drops

Total number of times the complete remote data received was not inserted due to insufficient resources.

Total Ageouts

Total number of times a complete remote data entry was deleted because the Time to Live interval expired. The table contains the following headings.

Interface

Shows the interface in slot/port format.

Transmit Total

Total number of LLDP packets transmitted on the port.

Receive Total

Total number of LLDP packets received on the port.

Errors

The number of invalid LLDP frames received on the port.

Ageouts

Total number of times a complete remote data entry was deleted for the port because the Time to Live interval expired.

TVL Discards

Shows the number of TLVs discarded

TVL Unknowns

Total number of LLDP TLVs received on the port where the type value is in the reserved range, and not recognized.


show lldp remote-device

Use this command to display summary information about remote devices that transmit current LLDP data to the system. You can show information about LLDP remote data received on all ports or on a specific port.


Format

show lldp remote-device {<slot/port> | all}

Mode

Privileged EXEC



TABLE 3-41 Entry Definitions for show lldp remote-device

Entry

Definition

Local Interface

Identifies the interface that received the LLDPDU from the remote device.

Chassis ID

Shows the ID of the remote device.

Port ID

Shows the port number that transmitted the LLDPDU.

System Name

Shows the system name of the remote device.


show lldp remote-device detail

Use this command to display detailed information about remote devices that transmit current LLDP data to an interface on the system.


Format

show lldp remote-device detail <slot/port>

Mode

Privileged EXEC



TABLE 3-42 Entry Definitions for show lldp remote-device detail

Entry

Definition

Local Interface

Identifies the interface that received the LLDPDU from the remote device.

Chassis ID Subtype

Shows the type of identification used in the Chassis ID field.

Chassis ID

Identifies the chassis of the remote device.

Port ID Subtype

Identifies the type of port on the remote device.

Port ID

Shows the port number that transmitted the LLDPDU.

System Name

Shows the system name of the remote device.

System Description

Describes the remote system by identifying the system name and versions of hardware, operating system, and networking software supported in the device.

Port Description

Describes the port in an alpha-numeric format. The port description is configurable.

System Capabilities Supported

Indicates the primary function(s) of the device.

System Capabilities Enabled

Shows which of the supported system capabilities are enabled.

Management Address

For each interface on the remote device with an LLDP agent, lists the type of address the remote LLDP agent uses and specifies the address used to obtain information related to the device.

Time To Live

Shows the amount of time (in seconds) the remote device's information received in the LLDPDU should be treated as valid information.


show lldp local-device

Use this command to display summary information about the advertised LLDP local data. This command can display summary information or detail for each interface.


Format

show lldp local-device {<slot/port> | all}

Mode

Privileged EXEC



TABLE 3-43 Entry Definitions for show lldp local-device

Entry

Definition

Interface

Identifies the interface in a slot/port format.

Port ID

Shows the port ID associated with this interface.

Port Description

Shows the port description associated with the interface.


show lldp local-device detail

Use this command to display detailed information about the LLDP data a specific interface transmits.


Format

show lldp local-device detail <slot/port>

Mode

Privileged EXEC



TABLE 3-44 Entry Definitions for show lldp local-device detail

Entry

Definition

Interface

Identifies the interface that sends the LLDPDU.

Chassis ID Subtype

Shows the type of identification used in the Chassis ID field.

Chassis ID

Identifies the chassis of the local device.

Port ID Subtype

Identifies the type of port on the local device.

Port ID

Shows the port number that transmitted the LLDPDU.

System Name

Shows the system name of the local device.

System Description

Describes the local system by identifying the system name and versions of hardware, operating system, and networking software supported in the device.

Port Description

Describes the port in an alpha-numeric format.

System Capabilities Supported

Indicates the primary function(s) of the device.

System Capabilities Enabled

Shows which of the supported system capabilities are enabled.

Management Address

Lists the type of address and the specific address the local LLDP agent uses to send and receive information.



Denial of Service Commands

This section describes the commands you use to configure DoS Control. FASTPATH software provides support for classifying and blocking specific types of Denial of Service attacks.

You can configure your system to monitor and block six types of attacks:

1. SIP=DIP: Source IP address = Destination IP address.

2. First Fragment:TCP Header size smaller then configured value.

3. TCP Fragment: IP Fragment Offset = 1.

4. TCP Flag: TCP Flag SYN set and Source Port < 1024 or TCP Control Flags = 0 and TCP Sequence Number = 0 or TCP Flags FIN, URG, and PSH set and TCP Sequence Number = 0 or TCP Flags SYN and FIN set.

5. L4 Port: Source TCP/UDP Port = Destination TCP/UDP Port.

6. ICMP: Limiting the size of ICMP Ping packets.

dos-control sipdip

This command enables Source IP Address = Destination IP Address (SIP=DIP) Denial of Service protection. If the mode is enabled, Denial of Service prevention is active for this type of attack. If packets ingress with SIP=DIP, the packets will be dropped if the mode is enabled.


Default

disabled

Format

dos-control sipdip

Mode

Global Config


no dos-control sipdip

This command disables Source IP Address = Destination IP Address (SIP=DIP) Denial of Service prevention.


Format

no dos-control sipdip

Mode

Global Config


dos-control firstfrag

This command enables Minimum TCP Header Size Denial of Service protection. If the mode is enabled, Denial of Service prevention is active for this type of attack. If packets ingress having a TCP Header Size smaller then the configured value, the packets will be dropped if the mode is enabled.The default is disabled. If you enable dos-control firstfrag, but do not provide a Minimum TCP Header Size, the system sets that value to 20.


Default

disabled <20>

Format

dos-control firstfrag [<0-255>]

Mode

Global Config


no dos-control firstfrag

This command sets Minimum TCP Header Size Denial of Service protection to the default value of disabled.


Format

no dos-control firstfrag

Mode

Global Config


dos-control tcpfrag

This command enables TCP Fragment Denial of Service protection. If the mode is enabled, Denial of Service prevention is active for this type of attack. If packets ingress having IP Fragment Offset equal to one (1), the packets will be dropped if the mode is enabled.


Default

disabled

Format

dos-control tcpfrag

Mode

Global Config


no dos-control tcpfrag

This command disabled TCP Fragment Denial of Service protection.


Format

no storm-control broadcast all

Mode

Global Config


dos-control tcpflag

This command enables TCP Flag Denial of Service protections. If the mode is enabled, Denial of Service prevention is active for this type of attacks. If packets ingress having TCP Flag SYN set and a source port less than 1024 or having TCP Control Flags set to 0 and TCP Sequence Number set to 0 or having TCP Flags FIN, URG, and PSH set and TCP Sequence Number set to 0 or having TCP Flags SYN and FIN both set, the packets will be dropped if the mode is enabled.


Default

disabled

Format

dos-control tcpflag

Mode

Global Config


no dos-control tcpflag

This command sets disables TCP Flag Denial of Service protections.


Format

no dos-control tcpflag

Mode

Global Config


dos-control l4port

This command enables L4 Port Denial of Service protections. If the mode is enabled, Denial of Service prevention is active for this type of attack. If packets ingress having Source TCP/UDP Port Number equal to Destination TCP/UDP Port Number, the packets will be dropped if the mode is enabled.



Note - Some applications mirror source and destination L4 ports - RIP for example uses 520 for both. If you enable dos-control l4port, applications such as RIP may experience packet loss which would render the application inoperable.



Default

disabled

Format

dos-control l4port

Mode

Global Config


no dos-control l4port

This command disables L4 Port Denial of Service protections.


Format

no dos-control l4port

Mode

Global Config


dos-control icmp

This command enables Maximum ICMP Packet Size Denial of Service protections. If the mode is enabled, Denial of Service prevention is active for this type of attack. If ICMP Echo Request (PING) packets ingress having a size greater than the configured value, the packets will be dropped if the mode is enabled.


Default

disabled <512>

Format

dos-control icmp <0-1023>

Mode

Global Config


no dos-control icmp

This command disables Maximum ICMP Packet Size Denial of Service protections.


Format

no dos-control icmp

Mode

Global Config


show dos-control

This command displays Denial of Service configuration information.


Format

show dos-control

Mode

Privileged EXEC



TABLE 3-45 Entry Definitions for show dos-control

Entry

Definition

SIPDIP Mode

May be enabled or disabled. The factory default is disabled.

First Fragment Mode

May be enabled or disabled. The factory default is disabled.

Min TCP Hdr Size <0-255>

The factory default is 20.

TCP Fragment Mode

May be enabled or disabled. The factory default is disabled.

TCP Flag Mode

May be enabled or disabled. The factory default is disabled.

L4 Port Mode

May be enabled or disabled. The factory default is disabled.

ICMP Mode

May be enabled or disabled. The factory default is disabled.

Max ICMP Pkt Size <0-1023>

The factory default is 512.



MAC Database Commands

This section describes the commands you use to configure and view information about the MAC databases.

bridge aging-time

This command configures the forwarding database address aging timeout in seconds. The <seconds> parameter must be within the range of 10 to 1,000,000 seconds.


Default

300

Format

bridge aging-time <10-1,000,000>

Mode

Global Config


no bridge aging-time

This command sets the forwarding database address aging timeout to the default value.


Format

no bridge aging-time

Mode

Global Config


show forwardingdb agetime

This command displays the timeout for address aging. In an IVL system, the [fdbid | all] parameter is required.


Default

all

Format

show forwardingdb agetime [fdbid | all]

Mode

Privileged EXEC



TABLE 3-46 Entry Definitions for show forwardingdb agetime

Entry

Definition

Forwarding DB ID

Fdbid (Forwarding database ID) indicates the forwarding database whose aging timeout is to be shown. The all option is used to display the aging timeouts associated with all forwarding databases. This field displays the forwarding database ID in an IVL system.

Agetime

In an IVL system, this parameter displays the address aging timeout for the associated forwarding database.


show mac-address-table multicast

This command displays the Multicast Forwarding Database (MFDB) information. If you enter the command with no parameter, the entire table is displayed. You can display the table entry for one MAC Address by specifying the MAC address as an optional parameter.


Format

show mac-address-table multicast <macaddr>

Mode

Privileged EXEC



TABLE 3-47 Entry Definitions for show mac-address-table multicast

Entry

Definition

MAC Address

A multicast MAC address for which the switch has forwarding and or filtering information. The format is two-digit hexadecimal numbers separated by colons, for example 01:23:45:67:89:AB. In an IVL system the MAC address will be displayed as a MAC address and VLAN ID combination of 8 bytes.

Type

This displays the type of the entry. Static entries are those that are configured by the end user. Dynamic entries are added to the table as a result of a learning process or protocol.

Component

The component that is responsible for this entry in the Multicast Forwarding Database. Possible values are IGMP Snooping, GMRP, and Static Filtering.

Description

The text description of this multicast table entry.

Interfaces

The list of interfaces that are designated for forwarding (Fwd:) and filtering (Flt:).

Forwarding Interfaces

The resultant forwarding list is derived from combining all the component’s forwarding interfaces and removing the interfaces that are listed as the static filtering interfaces.


show mac-address-table stats

This command displays the Multicast Forwarding Database (MFDB) statistics.


Format

show mac-address-table stats

Mode

Privileged EXEC



TABLE 3-48 Entry Definitions for show mac-address-table stats

Entry

Definition

Total Entries

Displays the total number of entries that can possibly be in the Multicast Forwarding Database table.

Most MFDB Entries Ever Used

Displays the largest number of entries that have been present in the Multicast Forwarding Database table. This value is also known as the MFDB high-water mark.

Current Entries

Displays the current number of entries in the MFDB



Layer 2 Failover Commands

This section describes the Layer 2 failover commands. Layer 2 failover functionality disables configured server ports in case a monitored uplink port or port channel fails. This failover is designed to be used with NIC teaming or bonding to facilitate uplink redundancy without the need for Layer 2 connections between Fabric/Base switches.

Layer 2 failover incorparates the track object features of VRRP, using the object status to determine uplink status to the switch. For commands and configuration guidelines, see VRRP Tracking Commands.

failover track

This command configures the interface to track the configured monitor and to disable the interface if the monitor status is down. The number at the end of the command corresponds to the track object number listed under the global configuration.


Default

disabled

Format

Failover track [ <1-255> ]

Mode

Interface Config


show track failover

Show status of single or all interfaces configured with the failover track command.


Format

show track failover [ interface <0/#> ] [all]

Mode

Privileged EXEC



TABLE 3-49 Entry Definitions for show track failover

Entry

Definition

Interface

Displays interfaces configured with failover track command.

Track Num

Displays the tracking object number associated with the listed interface.

Track Status

Displays the status of the tracking object (up or down).

Interface Status

Displays the status of the interface configured with the failover track command.

  • Up indicates the tracked object is up and the interface is connected and active.
  • Disabled indicates the tracked object is down and the interface link state has been disabled.


Link Aggregation (LAG)/Port-Channel (802.3AD) Commands

This section provides a detailed explanation of the link aggregation (LAG) commands. The commands are divided into two functional groups:

port-channel staticcapability

This command enables the support of port-channels (static link aggregations - LAGs) on the device. By default, the static capability for all port-channels is disabled.

no port-channel staticcapability

This command disables the support of static port-channels (link aggregations - LAGs) on the device.

port lacpmode

This command enables Link Aggregation Control Protocol (LACP) on a port.

no port lacpmode

This command disables Link Aggregation Control Protocol (LACP) on a port.

port lacpmode all

This command enables Link Aggregation Control Protocol (LACP) on all ports.

no port lacpmode all

This command disables Link Aggregation Control Protocol (LACP) on all ports.

port-channel

This command configures a new port-channel (LAG) and generates a logical slot/port number for the port-channel. The <name> field is a character string which allows the dash '-' character as well as alphanumeric characters. Display this number using the “show port-channel”.



Note - Before including a port in a port-channel, set the port physical mode (see speed).


no port-channel

This command deletes a port-channel (LAG).

port-channel adminmode all

This command enables a port-channel (LAG). The interface is a logical slot/port for a configured port-channel. The option all sets every configured port-channel with the same administrative mode setting.

no port-channel adminmode

This command disables a port-channel (LAG). The interface is a logical slot/port for a configured port- channel. The option all sets every configured port-channel with the same administrative mode setting.

port-channel linktrap

This command enables link trap notifications for the port-channel (LAG). The interface is a logical slot/ port for a configured port-channel. The option all sets every configured port-channel with the same administrative mode setting.

no port-channel linktrap

This command disables link trap notifications for the port-channel (LAG). The interface is a logical unit, slot and port slot and port for a configured port-channel. The option all sets every configured port-channel with the same administrative mode setting.

port-channel name

This command defines a name for the port-channel (LAG). The interface is a logical slot/port for a configured port-channel, and name is an alphanumeric string up to 15 characters. This command is used to modify the name that was associated with the port-channel when it was created.

show port-channel brief

This command displays the static capability of all port-channels (LAGs) on the device as well as a summary of individual port-channels.

For each port-channel, the following information is displayed.


TABLE 3-51 Informaiton Displayed For Each Channel of show port-channel brief

Entry

Definition

Name

This field displays the name of the port-channel.

Link State

This field indicates whether the link is up or down.

Mbr Ports

This field lists the ports that are members of this port-channel, in <slot/port> notation.

Active Ports

This field lists the ports that are actively participating in this port-channel.


show port-channel

This command displays an overview of all port-channels (LAGs) on the switch.