C H A P T E R  2

CMM ILOM Initial Setup

This chapter describes how to access the CMM ILOM and do the initial setup.

Initial access to the CMM ILOM is through the serial connector or the NET MGT 0 Ethernet connector on the chassis rear panel.

This chapter contains information on CMM ILOM setup as described in the following table.


Description

Links

Connect to the CMM ILOM and configure CMM IP address

Log in to the CMM ILOM for the first time

Activate CMM Ethernet ports

Change the CLI blade prompt



Connecting to the CMM ILOM

To set up the CMM with initial network configuration information, you must establish a connection through ILOM to the CMM. You can establish a local connection to ILOM through the serial management port (SER MGT) on the CMM or a remote connection to ILOM through the network management (NET MGT) port on the CMM (see FIGURE 2-1.)

FIGURE 2-1 Network and serial ports on CMM


Graphic showing block diagram of the CMM connectors.

When you establish a connection to ILOM through the network management port, ILOM will, by default, automatically learn the IP address of the CMM using DHCP for IPv4 and stateless for IPv6. If a network management connection has not been established to the NET MGT port on the CMM, ILOM is unable to learn the IP address of the CMM therefore, you will need to connect to ILOM through a serial connection. After you have established a connection to ILOM, you can view and, if necessary, modify the IP address assigned to the CMM.

Next Steps:

- or-


procedure icon  Connect to the CMM ILOM Using a Serial Connection

You can access the CMM ILOM at any time by connecting a terminal or a PC running terminal emulation software to the serial connector on the chassis.

1. Verify that your terminal, laptop, or terminal server is operational.

2. Configure that terminal device or the terminal emulation software to use the following settings:

3. Connect a serial cable from the serial port (SER MGT) on the chassis panel to a terminal device.



Note - The serial port requires that the serial cable connected to it use the pin assignments shown in the following table.



Pin

Signal Description

1

Request To Send (RTS)

2

Data Terminal Ready (DTR)

3

Transmit Data (TXD)

4

Ground

5

Ground

6

Receive Data (RXD)

7

Data Carrier Detect (DCD)

8

Clear To Send (CTS)


4. Press Enter on the terminal device.

This establishes the connection between the terminal device and the CMM ILOM.



Note - If you connect a terminal or emulator to the serial port before the CMM ILOM has been powered on or during its power on sequence, you will see boot messages.


When the system has booted, the CMM ILOM displays its login prompt:

<hostname> login:

5. Log in to the CLI:

a. Type the default user name, root.

b. Type the default password, changeme.

When you have successfully logged in, the CMM ILOM displays the default command prompt:

->

The CMM ILOM is running the CLI. You can now run CLI commands.

Next Steps: View or set a CMM ILOM IP address using one of the following procedures:


procedure icon  View and Set IPv4 Network Address

1. Log in to the CMM ILOM using either a remote SSH connection or a local serial connection.

For more information, see one of the following sections:

2. Type one of the following commands to set the working directory:

3. Type the show command to view the IP address network properties.

4. To set IPv4 network settings for DHCP or static, perform one of the following:



Note - If you connected to ILOM through a remote SSH connection, the connection made to ILOM using the former IP address will timeout. Use the newly assigned settings to connect to ILOM.


5. Test the IPv4 network configuration from ILOM use the Network Test Tools (Ping). For details, see Test IPv4 or IPv6 Network Configuration


procedure icon  View and Set Dual-Stack IPv4 and IPv6 Network Address



Note - This procedure provides instructions for configuring ILOM to operate in a dual-stack IPv4 and IPv6 network environment. Dual-stack IPv4 and IPv6 network settings are only in ILOM for the A90-D model chassis. For more information about dual-stack IPv4 and IPv6 support in ILOM, see the Oracle Integrated Lights Out Manager (ILOM) 3.0 Concepts Guide.


1. Log in to the CMM ILOM using either a remote SSH connection or a local serial connection.

For more information, see one of the following sections:

2. Perform the network configuration instructions that apply to your network environment:

3. For IPv4 network configurations, use the cd command to navigate to the /x/network working directory for the device.

For example:

4. Type the show command to view the configured IPv4 network settings configured on the device.

5. To set IPv4 network settings for DHCP or static, perform one of the following:

6. For IPv6 network configurations, use the cd command to navigate to the /x/network/ipv6 working directory for the device.

For example:

7. Type the show command to view the configured IPv6 network settings configured on the device.

For example, see the following sample output values for the IPv6 properties on a server SP device.


-> show
 
 /SP/network/ipv6
    Targets:
 
    Properties:
        state = enabled
        autoconfig = stateless
        dhcpv6_server_duid = (none)
        link_local_ipaddress = fe80::214:4fff:feca:5f7e/64
        static_ipaddress = ::/128
        ipgateway = fe80::211:5dff:febe:5000/128
        pending_static_ipaddress = ::/128
        dynamic_ipaddress_1 = fec0:a:8:b7:214:4fff:feca:5f7e/64
 
    Commands:
        cd
        show
 



Note - When the autoconfig= property is set to dhcpv6_stateful or dhcpv6_stateless, the read-only property for dhcpv6_server_duid will identify the DHCP Unique ID of the DHCPv6 server that was last used by ILOM to retrieve the DHCP information.




Note - The default IPv6 autoconfig property value provided in ILOM 3.0.14 (and later) is autoconfig=stateless. However, if you have ILOM 3.0.12 installed on your CMM or server module, the default property value for autoconfig appears as autoconfig=stateless_only.


8. To configure an IPv6 auto-configuration option, use the set command to specify the following auto-configuration property values.


Property

Set Property Value

Description

state

set state=enabled

The IPv6 network state is enabled by default. To enable an IPv6 auto-configuration option this state must be set to enabled.

autoconfig

set autoconfig=<value>

Specify this command followed by the autoconf value you want to set.

Options include:

  • stateless (default setting provided in ILOM 3.0.14 or later)
    or
    stateless_only (default setting provided in ILOM 3.0.12)
    Automatically assigns IP address learned from the IPv6 network router.
  • dhcpv6_stateless
    Automatically assigns DNS information learned from the DHCP server.

The dhcpv6_stateless property value is available in ILOM as of 3.0.14.

  • dhcpv6_stateful
    Automatically assigns the IPv6 address learned from the DHCPv6 server.

The dhcpv6_stateful property value is available in ILOM as of 3.0.14.

  • disable
    Disables all auto-configuration property values and sets the read-only property value for link local address.



Note - The IPv6 configuration options take affect after they are set. You do not need to commit these changes under the /network target.




Note - IPv6 auto-configuration addresses learned for the device will not affect any of the active ILOM sessions to the device. You can verify the newly learned auto-configured addresses under the /network/ipv6 target.




Note - As of ILOM 3.0.14 or later, you can enable the stateless auto-configuration option to run at the same time as when the option for dhcpv6_stateless is enabled or as when the option for dhcpv6_stateful is enabled. However, the auto-configuration options for dhcpv6_stateless and dhcpv6_stateful should not be enabled to run at the same time.


9. Perform the following steps to set a static IPv6 address:

a. To set a pending static IPv6 address, specify the following property values:


Property

Set Property Value

Description

state

set state=enabled

The IPv6 network state is enabled by default. To enable a static IP address this state must be set to enabled.

pendingipaddress

set pending_static_ipaddress=<ip6_address>/<subnet mask length in bits>

Type this command followed by the property value for the static IPv6 address and net mask that you want to assign to the device.

IPv6 address example:

fec0:a:8:b7:214:4fff:feca:5f7e/64


b. To commit (save) the pending IPv6 static network parameters, perform the steps in the following table:


Step

Description

1

Use the cd command to change the directory to the device network target.

For example:

  • For chassis CMM type: cd /CMM/network
  • For chassis blade server SP type: cd /CH/BLn/network
  • For chassis blade server SP with multiple nodes type:
    cd /CH/BLn/Noden/network

2

Type the following command to commit the changed property values for IPv6:

set commitpending=true




Note - Assigning a new static IP address to the device (SP or CMM) will end all active ILOM sessions to the device. To log back in to ILOM, you will need to create a new browser session using the newly assigned IP address.


10. To test the IPv4 or IPv6 network configuration from ILOM use the Network Test Tools (Ping and Ping6). For details, see Test IPv4 or IPv6 Network Configuration.


procedure icon  Test IPv4 or IPv6 Network Configuration

1. Log in to the ILOM SP CLI or the CMM CLI.

Establish a local serial console connection or SSH connection to the server SP or CMM

2. Use the cd command to navigate to the /x/network/test working directory for the device, for example:

3. Type the show command to view the network test targets and properties.

For example, see the following output the shows the test target properties on a CMM device.


-> show
 
/CMM/network/test
   Targets:
 
   Properties:
       ping = (Cannot show property)
       ping6 = (Cannot show property)
 
   Commands:
       cd
       set
       show 

4. Use the set ping or set ping6 command to send a network test from the device to a specified network destination.


Property

Set Property Value

Description

ping

set ping=<IPv4_address>

Type the set ping= command at the command prompt followed by the IPv4 test destination address.

For example:

-> set ping=10.8.183.106

Ping of 10.8.183.106 succeeded

ping6

set ping6=<IPv6_address>

Type the set ping6= command followed by the IPv6 test destination address.

For example:

-> set ping6=fe80::211:5dff:febe:5000

Ping of fe80::211:5dff:febe:5000 succeeded


Next Steps:


Log In to CMM ILOM Using a Network Connection

This section describes initial steps for logging in to the CMM ILOM using a network connection. For further information on setting up ILOM, refer to the Oracle Integrated Lights Out Manager (ILOM) 3.0 Getting Started Guide.

This section covers the following procedures:


procedure icon  Log In to ILOM 3.0 Using the Web Interface

Follow these steps to log in to the ILOM web interface for the first time using the root user account:

1. Connect an Ethernet cable to the NET0 Ethernet port.

2. Type http://system_ipaddress into a web browser.

The web interface Login page appears.


ILOM web interface Login page

3. Type the user name and password for the root user account:

User Name: root

Password: changeme

4. Click Log In.

The Version page in the web interface appears.


procedure icon  Log In to ILOM 3.0 Using the CLI

To log in to the ILOM CLI for the first time, use SSH and the root user account.

1. Connect an Ethernet cable to the NET0 Ethernet port.

2. To log in to the ILOM CLI using the root user account, type:

$ ssh root@system_ipaddress

Password: changeme

The ILOM CLI prompt appears (->).


Activating CMM Ethernet Ports

By default, Ethernet port 0 is enabled on the CMM. You can enable port 1 or enable both ports through the CLI or the web interface.



caution icon Caution - You can cause Ethernet networking problems and bring down the external network if you activate both Ethernet ports on the CMM. Before you activate both ports, ensure that the external switch supports trunk mode. The upstream Ethernet switch needs to be configured correctly, so that no Ethernet traffic loop is created. This is done usually by the spanning tree algorithm.


This section contains the following procedures:


procedure icon  Enable Ethernet Ports Using the Web Interface

To enable an Ethernet port using the web interface:

1. Log in to the ILOM web interface.

2. Click on CMM in the left panel.

3. Navigate to Configuration --> Network.


Screen capture showing ILOM Web Interface Network Screen.

4. In the CMM Management Network Switch drop-down list, select one of the following:

5. Click Save.

6. Remove the CMM and reinstall it into the chassis.

See the chassis Service Manual for instructions on removing and replacing the CMM in the chassis.

The active port is now updated.


procedure icon  Enable Ethernet Ports Using the CLI

To enable port 1 using the CLI:

1. Log in to the ILOM CLI.

2. Type:

-> cd /CMM/network

 

3. Type show to view the switchconf variable setting.

For example:


-> show

/CMM/network

Targets:

 

Properties:

commitpending = (Cannot show property)

ipaddress = 10.6.153.71

ipdiscovery = dhcp

ipgateway = 10.6.152.1

ipnetmask = 255.255.252.0

macaddress = 00:14:4F:6B:6F:C1

pendingipaddress = 10.6.153.71

pendingipdiscovery = dhcp

pendingipgateway = 10.6.152.1

pendingipnetmask = 255.255.252.0

switchconf = port0

 

Commands:

cd

set

show


In this example, the switchconf variable is set to port 0.

4. Remove the CMM and reinstall it into the chassis.

See the chassis Service Manual for instructions on removing and replacing the CMM in the chassis.

The active port is now NET MGT port 1 or both NET MGT ports.


Changing the Blade SP CLI Prompt

Starting with CMM software 3.2 (ILOM 3.0.10), you can change the default CLI prompt for a server blade SP through the CMM. This prompt is used when you execute the following command to navigate to a server blade SP from the CMM:

-> start /CH/BLn/SP/cli

Instead of seeing the -> prompt, you will see one of the following default prompts:



Note - A node is an independent computer that resides on the server blade. The Sun Blade X6275 server module is an example of a blade with two nodes per blade.


This feature requires that the server blade SP is running ILOM 3.0.9 or later.

This section contains the following procedures:


procedure icon  Set the Blade SP CLI Prompt

1. Log in to the ILOM CLI.

2. Use one of the following commands to change the server blade default CLI prompt:

Where newprompt is the value that you want to set for the new prompt.

For example, if you want to set the blade SP prompt to “blade SP”, on BL0, you would use the following command:

-> set /CH/BL0/SP/cli prompt="blade SP"


procedure icon  Reset the Blade SP CLI Prompt to the Default

single-step bullet  If you have changed the blade SP CLI prompt from the default, and want to return to the default, use the following command:

-> set /CH/BLn/SP/cli prompt=""