L2/L3 Generic Network Node

Table 1-192 Supported Configuration Metrics for Network Node

Metric Group Name Unit Description

System Information

System Description

NA

A textual description of the system.

System Information

System Contact

NA

The textual identification of the contact person for this system.

System Information

System Name

NA

An administratively-assigned name for this system.

System Information

System Location

NA

The physical location of this system.

Interfaces Details

Interface Index

NA

A unique value for each interface ranging from 1 to the number of interfaces.

Interfaces Details

Interface Description

NA

A textual string containing information about the interface.

Interfaces Details

Type

NA

The type of interface at the physical / link layer below the network layer.

Interfaces Details

MTU

NA

The size of the largest datagram which can be sent/received on the interface.

Interfaces Details

Speed

Mbps

An estimate of the interface's current bandwidth in Mbits per second.

Interfaces Details

Physical Address

NA

The interface's address at the protocol layer immediately below the network layer.

IP Details

IP Forwarding

NA

The indication of whether this entity is acting as an IP gateway.

IP Details

IP Default TTL

NA

The default Time-To-Live value inserted in the datagrams originated at this entity.

IP Details

IP Reassembly Timeout

sec

The maximum number of seconds which received fragments are held while they are awaiting reassembly at this entity.

IP Addresses

IP Address

NA

The IP address.

IP Addresses

IP Subnet Mask

NA

The subnet mask associated with the IP address.

IP Addresses

IP Reassembly Max Size

NA

The size of the largest IP datagram which can be reassembled when received on this interface.

IP Addresses

IP Data Link

NA

The description of the data link at the protocol layer immediately below the IP layer.

Table 1-193 Supported Status and Performance Metrics for Network Node

Metric Group Category Name Unit Description

Interface Stats

 

Interface Index

NA

A unique value for each interface ranging from 1 to the number of interfaces.

Interface Stats

 

Interface Description

NA

A textual string containing information about the interface.

Interface Stats

Availability

Administrative Status

NA

The desired state of the interface.

Interface Stats

Availability

Operational Status

NA

The current operational state of the interface.

Interface Stats

Load

Inbound Octets Rate

bytes/sec

The rate at which octets are received on the interface, including framing characters.

Interface Stats

Load

Inbound Unicast Packets Rate

per sec

The rate at which unicast packets are delivered to a higher-layer protocol.

Interface Stats

Load

Inbound Non-Unicast Packets Rate

per sec

The rate at which non-unicast packets are delivered to a higher-layer protocol.

Interface Stats

Load

Inbound Discard Rate

per sec

The number of inbound packets discarded per second.

Interface Stats

Error

Inbound Error Rate

per sec

The number of inbound packets per second that contained errors preventing them to be delivered to a higher-level protocol.

Interface Stats

Error

Inbound Unknown Protocol Packets Rate

per sec

The number of inbound packets per second that were discarded because of an unknown or unsupported protocol.

Interface Stats

Load

Outbound Octets Rate

bytes/sec

The rate at which octets are transmitted out of the interface, including framing characters.

Interface Stats

Load

Outbound Unicast Packets Rate

per sec

The rate at which packets are requested to be transmitted to a subnet-unicast address.

Interface Stats

Load

Outbound Non-Unicast Packets Rate

per sec

The rate at which packets are requested to be transmitted to a non-unicast address.

Interface Stats

Error

Outbound Discard Rate

per sec

The number of outbound packets per second chosen to be discarded.

Interface Stats

Error

Outbound Error Rate

per sec

The number of packets per second that could not be transmitted because of errors.

Interface Stats

Load

Outbound Queue Length

NA

The length of the output packet queue.

IP Statistics

Error

IP Input Header Errors Rate

per sec

The number of input datagrams per second discarded due to errors in their IP headers.

IP Statistics

Error

IP Input Address Errors Rate

per sec

The number of input datagrams per second discarded because their destination IP address was valid to be received at this entity.

IP Statistics

Load

IP Forward Rate

per sec

The number of input datagrams per second for which this entity was not their final IP destination.

IP Statistics

Error

IP Input Unknown Protocol Rate

per sec

The number of locally-addressed datagrams received per second that were discarded becauseof an unknown or unsupported protocol.

IP Statistics

Error

IP Input Discard Rate

per sec

The number of input datagrams received per second that were chosen to be discarded.

IP Statistics

Load

IP Input Deliver Rate

per sec

The number of input datagrams per second successfully delivered to IP user-protocols.

IP Statistics

Load

IP Output Request Rate

per sec

The number of datagrams per seconds which higher-layer protocol supplied to IP in requests for transmission.

IP Statistics

Error

IP Output Discard Rate

per sec

The number of output datagrams per seconds which were chosen to be discarded.

IP Statistics

Error

IP Output No Routes Rate

per sec

The number of datagrams per seconds discarded because no route could be found to transmit to their destination.

ICMP Statistics

Load

ICMP Inbound Messages Rate

per sec

The number of ICMP messages received per second.

ICMP Statistics

Error

ICMP Inbound Errors Rate

per sec

The number of ICMP messages received per second that had some errors.

ICMP Statistics

Load

ICMP Outbound Messages Rate

per sec

The number of ICMP messages requested to be sent per second.

ICMP Statistics

Error

ICMP Outbound Errors Rate

per sec

The number of ICMP messages per second that could not be sent due to some ICMP layer errors.