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Table Of Contents

Configuring General Switch Features

Configuration Quickstart

Initializing the Switch

Starting a CLI Management Session After Initialization

Ending a CLI Management Session

Entering Commands at the Switch Prompt

Getting Command Help

Displaying Command Lists

Displaying Detailed Command Lists

Displaying Command Syntax and Parameters

Configuring User Access

Adding Users

Changing Your Own User Password

Changing User Access Levels and Passwords with cnfuser

Deleting Users

Resetting the User cisco Password

Enabling and Disabling the User cisco Password Reset

Setting and Viewing the Node Name

Viewing and Setting the Switch Date and Time

Configuring PNNI Node Parameters

Adding the PNNI Controller

Setting the PNNI Level and Peer Group ID

Setting the PNNI Node Address

Setting the PNNI Node ID

Setting and Viewing the SPVC Prefix

Displaying PNNI Summary Addresses

Configuring the MPLS Controller

Configuring Clock Sources

Manually Configuring BITS Clock Sources

Enabling NCDP on a Node

Setting the LAN IP Addresses

Setting the Boot IP Address

Setting the LAN or Disk IP Address

Starting a CLI Session Through the LAN Port

Configuring for Network Management

Configuring the SNMP Trap Source IP Address

Configuring the SNMP Manager Destination IP Address

Configuring the Community String and General Switch Information

Verifying the Hardware Configuration


2

Configuring General Switch Features


This chapter describes how to set up general switch features that apply to multiple switch interfaces, beginning with a configuration quickstart procedure, which introduces the configuration tasks. The following sections provided detailed information on how to complete the configuration tasks.

Before you begin this chapter, keep the following statements in mind:

The generic term "PXM" refers to both the PXM1E and the PXM45. If a procedure or step is specific to one of these cards, it will be called out in the text.

The generic term "MGX" refers to the Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, and Cisco MGX 8830 switches. If a procedure or step is specific to only one or two of these MGX switches, it will be called out in the text.

The procedures in this section apply to the Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, and Cisco MGX 8830 switches. The PXM examples show a Cisco MGX 8850 switch, but you can apply these examples to Cisco MGX 8830 and Cisco MGX 8950 switches. If an example does not apply to one of the three MGX switches, it will be called out in the text.

Configuration Quickstart

The quickstart procedure is provided as an overview and as a quick reference for those who have already configured MGX switches.

 
Command
Purpose

Step 1 

sysVersionSet version

reboot

Select the runtime firmware version the switch will use on the PXM card and restart the switch with that firmware. For example:

sysVersionSet "004.000.000.000"

Note These commands must be entered at the PXM backup boot prompt. On PXM1E cards, the backup boot prompt is pxm1ebkup>. On PXM45 cards, the backup boot prompt is pxm45bkup>.

See the " Initializing the Switch" section later in this chapter.

Step 2 

After you reboot, the system prompts you to enter your username and password.

Start a management session.

For instructions on starting a session from a terminal or workstation attached to the Console Port (CP), see the " Starting a CLI Management Session After Initialization" section later in this chapter.

For information on other ways to manage a switch, see "Supporting and Using Additional CLI Access Options."

Note To perform all the procedures in this quickstart procedure, you must log in as a user with SERVICE_GP privileges. The default user with these privileges is service and the default password is serviceuser. For more information on access privileges, see the " Configuring User Access" section later in this chapter.

Step 3 

adduser <username> <accessLevel>

Related commands:

cnfpasswd

cnfuser <options>

deluser <username>

Configure user access. This step is optional.

See the " Configuring User Access" section later in this chapter.

Step 4 

cnfname <node name>

Configure the switch name.

See the " Setting and Viewing the Node Name" section later in this chapter.

Step 5 

cnfdate <mm:dd:yyyy>

cnftmzn <timezone>

cnftmzngmt <timeoffsetGMT>

cnftime <hh:mm:ss>

Related commands:

dspdate

Configure the switch time.

See the " Viewing and Setting the Switch Date and Time"section later in this chapter.

Step 6 

addcontroller <options>
cnfpnni-node <options>
cnfspvcprfx <options>

Related commands:

dspcontrollers
dspspvcprfx
dsppnni-summary-addr

Configure basic PNNI node parameters which include the PNNI controller, PNNI level, peer group ID, ATM address, node ID, and SPVC prefix.

See the " Configuring PNNI Node Parameters" section later in this chapter.

Step 7 

addcontroller <options>


Related commands:

dspcontrollers

Configure the MPLS controller.

See the "Configuring the MPLS Controller" section later in this chapter.

Note MPLS is not supported on Cisco MGX 8850 (PXM1E) or Cisco MGX 8830 switches.

Step 8 

cnfclksrc <options>

or

cnfncdp

Configure any BITS clock ports the switch will use. You can configure clock sources manually or through the NCDP feature. This step is optional.

Note Each switch supports one clock source. That clock source can reside on a PXM1E, AXSM, CESM, VISM-PR, or AUSM card.

See the " Configuring Clock Sources" section later in this chapter.

Note For information on configuring PXM1E line clock sources, see the " Configuring PXM1E Line Clock Sources" section in Chapter 11, "Provisioning PXM1E Communication Links." For information on configuring AXSM line clock sources, see the Cisco ATM Services (AXSM) Software Configuration Guide and Command Reference for MGX Switches.

Step 9 

bootChange

ipifconfig <options>

Set the IP address or addresses for LAN access.

See the " Setting the LAN IP Addresses" section later in this chapter.

Step 10 

cnfsnmp community [string]

cnfsnmp contact [string]

cnfsnmp location [string]

Related commands:

dspsnmp

Configure SNMP management.

See the " Configuring for Network Management" section later in this chapter.

Step 11 

dspcds

dspcd

cc <slotnumber>

Verify the hardware configuration.

See the " Verifying the Hardware Configuration" section later in this chapter.

Initializing the Switch

After you assemble a new switch, as described in the Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, and Cisco MGX 8830 Hardware Installation Guide, you must initialize the switch before you can configure it. Although PXM cards ship with the latest version of boot firmware on the front card, the runtime firmware cannot be loaded until both front and back cards have been installed. When you initialize the switch, you are configuring the switch to load a specific runtime firmware version from the PXM hard disk.

A new switch must be initialized using a console port management session. A console port management session requires a terminal or workstation with a serial connection to the Console Port (CP) port on the PXMUI-S3 back card. Figure 3-1 shows how a workstation connects to a PXM45 UI-S3 back card. Figure 3-2 shows how a workstation connects to a PXM1E UI-S3/B back card.


Note Note that some or all of the commands discussed in this section require service-level or above user privileges. To access these commands, you must have debug (Service or Cisco level) privileges and passwords.


Figure 3-1 Workstation Connection to Console Port on a PXM-UI-S3 Back Card

Figure 3-2 Workstation Connection to Console Port on a PXM-UI-S3/B Back Card

To initialize the switch, use the following procedure.


Step 1 Physically connect a terminal or workstation to the PXM UI-S3 or PXM-UI-S3/B back card as shown in Figure 3-1 or Figure 3-2. You can use any personal computer or UNIX workstation with VT-100 emulation software.


Note You can connect the terminal to a PXM in either slot 7 or slot 8 in the Cisco MGX 8850 (PXM1E/PXM45) or in the Cisco MGX 8950. On a Cisco MGX 8830, connect the terminal to a PXM1E in either slot 1 or slot 2.


Step 2 Start the terminal or, if you are using a workstation, start a terminal emulation program and configure it to connect to the switch through the serial port on the workstation. For instructions on configuring the terminal emulation program, refer to the documentation for the emulation program.

The default switch configuration supports the following settings: 9600 bps, 8 data bits, no parity, 1 stop bit, no hardware flow control.

Step 3 At the workstation, enter the command that connects the terminal emulation program to another computer.

Step 4 If the switch power is not on, turn on the switch power as described in the Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, and Cisco MGX 8830 Hardware Installation Guide.


Note You can connect the workstation to the switch before or after power is applied. If you start the terminal emulation program before turning on the switch, the terminal emulation program displays the switch startup messages.


Step 5 If the switch does not display any messages or a prompt, press Return.

When startup is complete for an uninitialized switch, it will display the PXM backup boot prompt.

PXMbkup>

Step 6 Locate and write down the version number for the runtime firmware provided with your switch. You need this version number to complete the next step.

The version number is listed in the Release Notes for Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, and Cisco MGX 8830, Software Version 4.0.00. You must use the same format listed in the firmware file name when you enter the number. For example, if the firmware filename is pxm1e_004.000.000.000_mgx.fw, the firmware version number you will enter is 004.000.000.000.

Step 7 When the PXM backup boot prompt appears, define the PXM runtime firmware version by entering the sysVersionSet command as follows:

PXMbkup> sysVersionSet version

Replace version with the version number for the runtime firmware. For example:

PXMbkup> sysVersionSet 002.000.001.000

Step 8 Reboot the switch by entering the reboot command as follows:

PXMbkup> reboot

During initialization, the switch will appear to boot twice. When the reboot is complete, the switch displays the Login prompt, which indicates that the firmware is loaded and the switch is ready for configuration.


Tip The sysVersionSet command has failed if the switch reboot process stops and displays the message "Can not open file C:/version" or the message "Unable to determine size of C:/FW/filename." If this happens, press Return to display the backup boot prompt, then refer to the " Troubleshooting Upgrade Problems" section in Appendix A, "Downloading and Installing Software Upgrades."


Step 9 To log in to the switch, enter the login name supplied with your switch, then enter the password for that login name. For example:

Login: cisco
password:

unknown.7.PXM.a >


Note The default configured username and password sets are: user cisco, password cisco; user service, password serviceuser; and user superuser, password superuser.



Note If the switch has not fully started and is operating in init state (which is also called stage 1 CLI mode), an i appears in the switch prompt: unknown.7.PXM.i>. In this mode, you can only log in as user cisco, password cisco, and a limited set of commands are available for troubleshooting. If you log in during init state and the card progresses to the active or standby state, the card will log out the init state user and prompt you to log in again. At this point, you can log in as a configured user with the corresponding password.



Note On Cisco MGX 8850 (PXM1E/PXM45) and Cisco MGX 8950 switches, the number 7 in the switch prompt indicates that you are managing the PXM in slot 7. If you are managing the PXM in slot 8, the switch prompt displays the number 8.

On a Cisco MGX 8830 switch, the number 1 in the switch prompt indicates that you are managing the PXM in slot 1. If you are managing the PXM in slot 2, the switch prompt displays the number 2.


The switch does not display the password during login. When login is complete, the switch prompt appears.

The switch prompt for PXM, AXSM, FRSM12, and cell bus service module (CBSM) cards uses the following format:

nodename.slot.cardtype.state>

Table 3-1 describes the components in the CLI prompt.

Table 3-1 CLI Prompt Components 

Component
Description

nodename

The nodename is the name of the node. When a new switch starts up, the node name is set to unknown. To change the name, see the " Setting and Viewing the Node Name" section which appears later in this chapter.

slot

The slot number indicates the physical slot in which the card you are configuring is installed. For most switch configuration procedures, configure the switch using the PXM cards. On Cisco MGX 8850 (PXM1E/PXM45) and Cisco MGX 8950, the PXM cards are in slots 7 and 8. In Cisco MGX 8830, the PXM cards are in slots 1 and 2.

For many line and trunk configuration procedures, you need to modify service modules (such as the CESM card), which are installed in the other slots.

cardtype

The cardtype identifies the model of the card, such as PXM or CESM.

state

The card state is active (a), standby (s), or init (i). Cards are labeled as init while they are initializing during switch startup.



Note The prompt for FRSM-2CT3 cards displays VHS2-CT3 as the cardtype, because the FRSM-2CT3 is a VHS card. For example: MGX.1.4.VHS2CT3.a >. FRSM 8T1E1 cards, however, follow the standard naming convention and display FRSM as the cardtype in the switch prompt.


After initialization, the PXM in the initialized slot becomes active. If a second PXM resides in the other slot, the active PXM initiates a runtime firmware load on the other slot. After the runtime firmware loads on the nonactive PXM, the card enters standby mode, ready to take control if the active card fails.

After you log in, the switch maintains your session for the default period of 10 minutes (600 seconds) after the last keystroke is entered. If the session is idle longer than 600 seconds, the session is terminated.


Tip To restart an automatically terminated session, press Return. The switch will prompt you for a login name and password.


Step 10 To change the session time-out period, enter the timeout command as follows:

unknown.7.PXM.a > timeout <seconds>

Replace seconds with the number of seconds you want the session to remain active before it times out. The maximum value is 600. To disable time-out, enter 0 seconds. The switch uses the new timeout value until you terminate the session. Each time a new session is started, the timout value returns to the default value, 600 seconds.


Once you have completed the procedure above, you have established a command line interface (CLI) management session. You can use a CLI management session to configure or monitor the switch.

Starting a CLI Management Session After Initialization

After initialization, you can terminate and start sessions at any time using the terminal or workstation connection to the CP port, which was described in the previous section.


Tip The switch also supports several other types of management connections, including remote connections. For instructions on supporting and starting other types of CLI management sessions, see "Supporting and Using Additional CLI Access Options."



Note Some or all of the commands discussed in this section require service-level or above user privileges. To access these commands, you must have debug (Service or Cisco level) privileges and passwords.


To start a CLI management session at the CP port for switch configuration and monitoring, use the following procedure.


Step 1 Turn on the terminal or start the terminal session.

For instructions on preparing the terminal and the connection, refer to the previous section, " Initializing the Switch."

Step 2 If the Login prompt does not appear, press Return. The Login prompt comes from the switch and indicates that the terminal has successfully connected to the switch.

Step 3 When the Login prompt appears, enter the login name supplied with your switch, then enter the password for that login name. For example:

Login: superuser
password:
unknown.7.PXM.a >


Note The default configured username and password sets are: user cisco, password cisco; user service, password serviceuser; and user superuser, password superuser. To perform most of the procedures in this chapter, you will need to login as a user with SUPER_GP privileges or higher. The default username with these privileges is superuser.



Note If the switch has not fully started and is operating in init state (which is also called stage 1 CLI mode), an i appears in the switch prompt: unknown.7.PXM.i>. In this mode, you can only log in as user cisco, password cisco, and a limited set of commands are available for troubleshooting. If you log in during init state and the card progresses to the active or standby state, the card will log out the init state user and prompt you to log in again. At this point, you can log in as a configured user with the corresponding password.


The switch does not display the password during login. When login is complete, the switch prompt appears.

The switch prompt for PXM, AXSM, FRSM12, and CBSM cards uses the following format:

nodename.slot.cardtype.state>

Table 3-1 describes the components in the switch prompt.


Note The switch prompt for FRSM-2CT3 cards uses a different card name in the prompt. This is to distinguish FRSM-2CT3 cards from FRSM-8T1 cards. The FRSM-2CT3 cards use the name VHS2CT3 in the place for cardtype. FRSM-8T1 card use the standard naming convention and display FRSM in the place for cardtype.


After you log in, the switch maintains your session for 10 minutes (600 seconds) after the last keystroke is entered. If the session is idle longer than 600 seconds, the session is terminated.


Tip To restart an automatically terminated session, press Return. Depending on the application you use to login to the switch, you may be prompted for a login name and password.


Step 4 To change the session time-out period, enter the timeout command as follows:

unknown.7.PXM.a > timeout <seconds>

Replace seconds with the number of seconds you want the session to remain active before it times out. The maximum value is 600. To disable timeout, enter 0 seconds. The switch uses the new timeout value until you terminate the session. Each time a new session is started, the timeout value returns to the default value, 600 seconds.


Once you have completed the procedure above, you have established a CLI management session. You can use a CLI management session to configure or monitor the switch.

Ending a CLI Management Session

CLI management sessions automatically terminate after the configured idle time. The default idle time is 600 seconds (10 minutes) and can be changed with the timeout command. To manually end a CLI management session, enter the bye or exit command.


Note The bye and exit commands end the CLI session. They do not terminate the terminal session. For instructions on terminating the terminal session, refer to the manuals for your terminal or terminal emulation program.


To restart the session after entering the bye or exit command, press Return, and the switch will prompt you for a username and password.

Entering Commands at the Switch Prompt

The commands in the switch operating system are associated with the cards that are installed in the switch. Before you execute a command, you must select a card that supports the command. The switch displays the currently selected card in the switch prompt. For example, the following switch prompt shows that the PXM card in slot 7 is selected:

mgx8850a.7.PXM.a>

To select another card in the switch, enter the cc command:

mgx8850a.7.PXM.a> cc <slotnumber>

Replace slotnumber with the slot number of the card you want to manage. You can use the dspcds command to list which slot numbers are occupied. Table 3-9 lists the valid slot numbers for each card type.

After you execute the cc command to change cards, verify that you are managing the correct card by viewing the slot number that is shown in the switch prompt. The following example shows the prompt for a CESM card in slot 6 of a Cisco MGX 8850 switch:

mgx8850a.6.CESM.a >

If you have trouble entering a command, look at the switch prompt to see if you have selected the correct card and type for the command. The following example shows the response to an unrecognized command:

mgx8850a.6.CESM.a > dspdate
Unknown Command: dspdate

The dspdate command runs on a PXM card. It is not recognized by a CESM card.


Tip The command examples in this book include the switch prompt so that you can verify which card types support specific commands.


The default switch configuration allows you to enter command abbreviations. Because the help command is the only command that begins with he, you can use the abbreviated he command to display help. The following example demonstrates that the switch recognizes your partial entry of the help command because it proceeds to list commands.

mgx8850a.7.PXM.a> he

Available commands
------------------
addpref
addprfx
addred
addrscprtn
addsct
addserialif
addslave
addsntprmtsvr
addtrapmgr
adduser
aesa_ping
arpAdd
arpDelete
arpFlush
arpShow
bootChange
burnboot
bye
cc

Type <CR> to continue, Q<CR> to stop:


Tip To disable the command abbreviation feature, enter the cnfcmdabbr command. To display the current setting for this option, enter the dspcmdabbr command.


Notice the last line of the help command display. Because the help display is too long to appear on one screen, it is displayed in pages. Press Return to display the next page, or type q and press Return to cancel the help display.

The following example demonstrates what can appear when a command is entered at the wrong card prompt.

mgx8850a.5.FRSM.a > dspcds
Unknown Command : dspcds

In the example above, the dspcds command is entered at the FRSM prompt, but this command is not supported on the FRSM card. The dspcds command is only supported on the PXM.

The following example demonstrates what can appear when only part of a command is entered at a service module prompt:

Ferrari.1.5.VHS2CT3.s > dspc

Unknown Command : dspc

The possibilities are :

dspcd dspcderrs dspchan
dspchancnt dspchanmap dspchans
dspchanstdabr dspchstats dspcon
dspcons

In the example above, dspc is entered at the FRSM-2CT3 card prompt. Because there are several possible commands that start with dspc, the switch lists all supported commands that start with those letters.

The following example demonstrates what can happen if you enter only part of a command at the PXM card prompt, but only one command that starts with the letters you entered: the switch defaults to that command.

mgx8850a.7.PXM.a> clidb
Value of cliDbxLevel is currently 0

In the example above, clidb is entered at the PXM card prompt. Because the only command that begins with the letters clidb is clidbxlevel, the switch defaults to that command.


Note The example illustrated above is only available on PXM cards. If you enter only part of a command on a service module, the switch will display the following error message:
Unknown Command :


Whenever the switch displays an error message, be sure to check the spelling of the command, the parameters entered with the command, and the prompt at which the command was entered.

Getting Command Help

The following sections describe how to display the following types of command help:

Available commands

Available commands with additional information on access levels and logging

Command syntax and parameters

Displaying Command Lists

The commands you can use to manage the switch are determined by your user name, which is configured for a particular access level. User names and access levels are described in more detail in the " Configuring User Access" section later in this chapter. To display a list of all the commands available to the username you used at log in, enter the help command as follows:

mgx8850a.7.PXM.a> help

To display a list of commands that include a common set of characters, enter a question mark and the common set of characters, as shown in the following example:

mgx8850a.7.PXM.a> ? ip

Available commands
------------------
cliPlugin
cliPlugout
cnfifip
cnfilmiproto
cnftrapip
delifip
dspifip
dspipconntask
dspipif
dspipifcache
dsptrapip
dspvsipart
dspvsiparts
ipifconfig
pntracevsipkt
setipconndebug

Displaying Detailed Command Lists

Detailed command lists display the following additional information for each command:

Access level required to enter the command

Card state in which the command can be entered

Whether command execution is logged


Note To display detailed command lists, you must establish a session using a username with SERVICE_GP privileges or higher (access privileges are described later in this chapter in the " Configuring User Access" section). You can also find this information in the Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, and Cisco MGX 8830 Command Reference.


To enable detailed command lists, enter the clidbxlevel command as shown in the following example:

mgx8850a.7.PXM.a> clidbxlevel 1
Value of cliDbxLevel is now 1

After you enter this command, you can display detailed command lists by entering the help command as shown in the following example:

mgx8850a.7.PXM.a> ?

Command Access Card Log
---------------------------------------------------
    ? ANYUSER A|S|I -
abortallsaves GROUP1 A +
abortofflinediag SERVICE_GP A|S -
abortrev SERVICE_GP A|S +
actaudit SUPER_GP A +
addaddr GROUP1 A +
addapsln GROUP1 A +
addcon GROUP1 A +
addcontroller SUPER_GP A +
addfltset GROUP1 A +
addlink ANYUSER A -
addlnloop GROUP1 A +
addlpback GROUP1 A -
addmaster GROUP1 A +
addpart GROUP1 A +
addpnni-node SUPER_GP A +
addpnni-summary-addr SUPER_GP A +
addpnport GROUP1 A +
addport GROUP1 A +

Type <CR> to continue, Q<CR> to stop:


Note After you enter the clidbxlevel command, the help command displays detailed reports for that session only. You can disable detailed reports by entering the clidbxlevel 0 command. Every time you start a new session, detailed command lists are disabled.


The Access column shows the access level required to enter the command. Access levels are described in the " Configuring User Access" section later in this chapter.

The Card State column identifies the card states during which the command can be executed. Valid card states are active, standby, and init. Cards are labeled as init during switch startup. The options that appear in the Card State column are described in Table 3-2.

If a plus symbol appears in the Log column, each successful execution of the command is logged. If a minus symbol appears in the column, the command is not logged.

Table 3-2 Card State Descriptions 

Card State
Description

A

Command is supported when the card state is active.

I

Command is supported when the card state is in init state.

S

Command is supported in standby state.


Displaying Command Syntax and Parameters

To display the syntax of a command, enter the command without any parameters. The following example shows the syntax report provided by the switch when the addport command is entered without any parameters.

mgx8850a.7.PXM.a> addport
Err: Mandatory argument required.
Syntax: addport "<ifNum> <bay.line> <guaranteedRate> <maxRate> <sctID> <ifType>
[-vpi <vpi>] [-minvpi <minvpi>] [-maxvpi <maxvpi>]"

if -- number between 1 and 32
ln -- format bay.line
min -- rates in cells/sec :
max -- for OC12:between 50 and 1412830
for OC3:between 50 and 353207
for T3:between 50 and 96000(PLCP),104268(ADM)
for E3:between 50 and 80000
for T1:between 50 and 3622
for E1:between 50 and 4528
sct -- SCT file ID between 0 and 255, for default file use 0
type -- 1: uni 2: nni 3: vnni 4: vuni 5: evuni 6: evnni
vpi -- vpi between 1 and 255 for VUNI,
1 and 4095 for VNNI
minvpi -- minimum vpi between 0 and 255 for EVUNI,
0 and 4095 for EVNNI
maxvpi -- maximum vpi between 0 and 255 for EVUNI,
0 and 4095 for EVNNI

When a parameter is shown between less-than (<) and greater-than (>) symbols, the parameter represents a variable that must be replaced by a value. The values are described below the command syntax.

When the parameter is shown between brackets ([]), it is an optional parameter. If you omit an optional parameter, most commands will use the last value defined for the option. If no value has been assigned to an option, the default value is used.


Note Some commands, such as dspcd and saveallcnf, do not require parameters, so entering the command without parameters executes the command.When you enter the saveallcnf command, which saves the current switch configuration to a file, the switch prompts you to confirm the save before execution begins. Whenever the switch prompts you to confirm a command, the command you are confirming is likely to change the switch configuration, reduce switch performance, or take a long time to execute.



Tip To see the syntax of a command that does not require parameters, enter the command with a parameter you know is incorrect. For example:

mgx8850a.7.PXM.a>
dspcd jim
ERR: Invalid Slot number specified
ERR: Syntax: dspcd ["slot_number"]
slot number -- optional;


Configuring User Access

The usernames and passwords supplied with your switch provide access to all switch features, and they allow you to add and delete users and change user passwords.

When configuring user access for the switch, consider the following recommendations:

Change the default passwords provided with your switch. These passwords are published on the Cisco website and enable anyone with local or remote network access to configure and manage your switch.

Share the user names and passwords with only one or two people.

If usernames and passwords become common knowledge during the switch installation and configuration, change the passwords.

If additional users need access to the switch, create usernames and passwords below the top levels so that these users cannot access or modify the top-level user information.

The following sections describe how to add users, change passwords for existing users, delete users, and recover the user cisco password.

Adding Users

The Cisco MGX switches support up to 50 users. To create a user account, specify the following information:

user name

password

access level

The user name and password identify the user and determine the user access level for switch management.

An access level must be assigned to a user when the user is added to the switch. The access levels listed in Table 3-3 are used throughout this guide to indicate the level of access required to execute a command or complete a procedure. These access levels are also called access privileges. If a user has access privileges at a lower level than a command requires, the user cannot execute the command. If the user has access privileges at the level required or at a higher level, the user can execute the command.

Table 3-3 User Access Levels 

Access Level
Descriptions

CISCO_GP

This is the highest user access level. Users with this access level have complete access to all commands.

There is only one user at the CISCO_GP level, and that username is cisco. The default password for user cisco is cisco. Again, Cisco Systems recommends that you change the default passwords when you install a switch.

Users at the CISCO_GP access level can add users, delete users, change passwords, and change access levels for users at the following levels: SERVICE_GP, SUPER_GP, GROUP1, and ANYUSER.

SERVICE_GP

This access level allows access to commands that update switch firmware, save and restore the switch configuration, and enable debugging. This access level also provides access to all commands in all lower access levels: SUPERUSER_GP, GROUP1, and ANYUSER.

The default username is service. The default password is serviceuser.

Users at the service access level can add users, delete users, change passwords, and change access levels for users at the following levels: SUPER_GP, GROUP1, and ANYUSER.

SUPER_GP

This access level allows users to configure switch level parameters such as the node name, date, and interface IP addresses. Users at this level can also enable traces. This access level also provides access to all commands in all lower access levels: GROUP1 and ANYUSER.

The default username is superuser, and the default password is superuser.

Users at the superuser access level can add users, delete users, change passwords, and change access levels for users at the following levels: GROUP1 and ANYUSER.

GROUP1

This access level allows users to configure line and port level parameters and create SPVCs1 and SPVPs1. This access level also provides access to all commands at the ANYUSER access level.

No default username and password is provided for this access level.

Users at the GROUP1 access level can add users, delete users, and change passwords for users at the ANYUSER access level.

ANYUSER

This access level allows users to run display and status commands that display the switch configuration and operational status.

No default username and password is provided for this access level.


1. SPVC = soft permanent virtual connection

2. SPVP = soft permanent virtual path


Note Earlier releases of the Cisco MGX 8850 software support users at levels Group 2 through Group 5. These user levels have been removed from the software. If you upgrade a switch that has users configured at these levels, the user level for the affected users will change to Group 1 level access during the upgrade.


To add a user to the switch, use the following procedure.


Step 1 Establish a CLI management session with GROUP1 privileges or higher. To add a user at a specific access level, you must log in as a user with a higher access level.

Step 2 Enter the following command after the switch prompt:

mgx8850a.7.PXM.a> adduser <username> <accessLevel>

Enter the username using 1 to 12 alphanumeric characters. Specify the access level by entering one of the levels defined in Table 3-3.


Note The access levels are case-sensitive and must be entered as shown in Table 3-3. Also, you cannot add users at access levels that are equal to or above your own access level.


If you enter the command correctly, the switch prompts you for a password.

Step 3 Enter a password, using 5 to 15 characters.

Step 4 When prompted, enter the password a second time to validate the previous entry.

This completes the addition of the new user.

Step 5 To display the new user in a list of all users, enter the dspusers command.


Tip To determine which commands are available at a particular access level, log in to the switch as a user at that access level, then enter the help or ? command.


Step 6 To test the username, enter the bye command, then log in as the new user.


Tip If you forget which username you used to log in, enter the whoami command. This command displays the username, access level, and access method (for example, Telnet) for the current session.



Changing Your Own User Password

To change your own password with the cnfpasswd command, use the following procedure.


Note The cnfuser command allows you to change another user password if you have the correct access privileges. The next section describes how to use the cnfuser command.



Step 1 Log in to your user account with the username for which you want to change the password.

Step 2 Enter the following command after the switch prompt:

mgx8850a.7.PXM.a>cnfpasswd

Step 3 When prompted, enter your current password.

Step 4 When prompted, enter a new password, using 5 to 15 characters.

Step 5 When prompted, enter the new password a second time to validate the correct entry.

This completes the change of password.

Step 6 To test the new password, enter the bye command, then log in using the new password.


Changing User Access Levels and Passwords with cnfuser

After you create a user, you can change that user's access level or password using the cnfuser command.


Note To change your own user password, enter the cnfpasswd command as described in the preceding section.


To change the user level or password of a switch user, use the following procedure.


Step 1 Log in to the switch. Use either the username for which you want to change the password, or a username with privileges at least one level higher than those of the user whose password you want to change.

Step 2 Enter the following command after the switch prompt:

mgx8850a.7.PXM.a> cnfuser -u <username> [-p <password>] [-l <accessLevel>]

Replace username with the name of the user for whom you are making the change.

If you are changing the password, specify the -p option and enter a password containing from 5 to 15 characters. If you are changing the user access level, specify the -l (lowercase L) option and enter the appropriate access level as shown in Table 3-3.


Note You can change passwords and access levels only for users who have privileges lower than the username you used to log in.


Step 3 To test a new password, enter the bye command, then log in using the new password.

Step 4 To verify a user access level change, enter the dspusers command.

The dspusers command displays all the usernames and the access level for each user as shown in the following example:

mgx8850a.7.PXM.a> dspusers

UserId AccessLevel
-------------------------
cisco CISCO_GP
service SERVICE_GP
superuser SUPER_GP
jbowman GROUP1


Deleting Users

To delete a user, use the following procedure.


Step 1 Establish a CLI management session using a username with privileges at least one level higher than that of the user you want to delete.

Step 2 Enter the following command after the switch prompt:

mgx8850a.7.PXM.a> deluser <username>

Enter the username using from 1 to 12 alphanumeric characters.

This completes the deletion of a user.

Step 3 To verify the user has been deleted, enter the dspusers command.


Resetting the User cisco Password

If you lose or forget your password for switch access, you should ask a user with a higher access level to reset your password using the cnfuser command. If you do not have any passwords for any access levels, you can use the following password recovery procedure to reset the password for user cisco. This procedure resets the user cisco password to cisco and leaves all other passwords unchanged. (You can change the other passwords with the cnfuser command after logging in as user cisco.)


Note This feature can be disabled using the cnfpswdreset command as described in the next section. You can determine if this feature is enabled or disabled by logging in as a user at any level and entering the dsppswdreset command.


Use the following procedure to reset the user cisco password.


Step 1 Establish a physical connection to the switch through the Console Port (CP) connector on the PXM-UI-S3 or PXM-UI-S3/B back card.


Caution Anyone with physical access to the switch CP can reset the password, deny access to other users, and reconfigure the switch. To prevent unauthorized switch access and configuration, the switch should be installed in a secure area.

Step 2 When the login prompt appears, press ESC, CTRL-Y to reset the password.

Step 3 Log in using username cisco and password cisco.

Step 4 To maintain switch security after resetting the cisco user password, change the password using the cnfpasswd command.


Enabling and Disabling the User cisco Password Reset

If the switch you are managing is in an insecure area, you might want to disable the user cisco password reset feature. Otherwise, anyone with physical access to the switch CP can reset the password, deny access to other users, and reconfigure the switch. This feature can be enabled again at a later date if you know the user name and password for a user at the SERVICE_GP privilege level or higher.

To enable or disable the password reset feature, use the following procedure.


Step 1 Establish a configuration session using a user name with SERVICE_GP privileges or higher.

Step 2 To disable password reset, enter the cnfpswdreset off command.

Step 3 To enable password reset, enter the cnfpswdreset on command.

Step 4 To view the status of this feature, enter the dsppswdreset command.


Setting and Viewing the Node Name

The switch name identifies the switch you are working on, which is important when you are managing multiple switches. The current switch name appears in the CLI prompt when you are managing PXM cards and service modules. To change the switch name, use the following procedure.


Step 1 Establish a configuration session using a user name with SUPER_GP privileges or higher.

Step 2 Enter the following command after the switch prompt:

unknown.7.PXM.a > cnfname <node name>

Enter up to 32 characters for the new node name, and since the node name is case-sensitive, be sure to use the correct case. For example:

unknown.7.PXM.a > cnfname mgx8850a
This node name will be changed to mgx8850a. Please Confirm
cnfname: Do you want to proceed (Yes/No)? y
cnfname: Configured this node name to mgx8850a Successfully.

mgx8850a.7.PXM.a>

Note The node name cannot contain any spaces or special characters.


The new name appears immediately in the next CLI prompt.


Viewing and Setting the Switch Date and Time

The switch date and time is appended to event messages and logs. To assure that events are properly time stamped, use the following procedure to view and change the date and time.


Note The procedure that follows propagates the switch date and time to all cards on the switch except for the RPM cards. Use the CLI to manually configure the switch date and time on each RPM card in your switch, or use SNTP to enable each RPM card to retrieve the date and time from a network server.



Step 1 Establish a configuration session using a user name with SUPER_GP privileges or higher.

Step 2 To view the current switch date and time, enter the following command after the switch prompt:

mgx8850a.7.PXM.a> dspdate

Step 3 To change the switch date, enter the following command:

mgx8850a.7.PXM.a> cnfdate <mm/dd/yyyy>

Step 4 To change the time zone, enter the following command:

mgx8850a.7.PXM.a> cnftmzn <timezone>

Replace timezone with one of the parameter values listed in Table 3-4. If your switch is located outside the Western Hemisphere, select GMT and use the next step to specify an offset from GMT. If your switch is located in the Western Hemisphere choose the appropriate option from Table 3-4. Daylight times are adjusted by one hour in the Fall and Spring for daylight savings. Standard times are not adjusted.

Table 3-4 Time Zones for cnftmzn Command 

Parameter Value
Time Zone

CDT

Central Daylight Time

CST

Central Standard Time

EDT

Eastern Daylight Time

EST

Eastern Standard Time

GMT

Greenwich Mean Time

MDT

Mountain Daylight Time

MST

Mountain Standard Time

PDT

Pacific Daylight Time

PST

Pacific Standard Time


Step 5 To configure an offset from GMT, enter the following command:

mgx8850a.7.PXM.a> cnftmzngmt <timeoffsetGMT>

Replace <timeoffsetGMT> with the offset in hours from GMT. Enter a number from -12 to +12.

Step 6 To change the switch time, enter the following command:

mgx8850a.7.PXM.a> cnftime <hh:mm:ss>

Replace <hh> with the hour of the day (0 to 23), mm with the minute of the hour (0 to 59), and ss with the number of seconds in the minute (0 to 59).

Step 7 To verify the new date and time settings, enter the dspdate command.


Configuring PNNI Node Parameters

The MGX switches support many PNNI configuration commands. This section describes how to configure the basic PNNI configuration parameters for the switch. Chapter 12, "Managing PNNI Nodes and PNNI Routing," describes how to manage PNNI after you have brought up the PNNI node.


Caution It is important to configure the PNNI node parameters before you start creating SPVCs as described in Chapter 11, "Provisioning PXM1E Communication Links." If you create SPVCs using the default PNNI node parameters and later change those parameters, the node will advertise the old ATM address information for the older SPVCs as well as the new ATM address information. To keep PNNI running at maximum efficiency, set the PNNI node parameters to the proper values before creating SPVCs, or delete and recreate old SPVCs after making PNNI node parameter updates.

Adding the PNNI Controller

The PNNI controller simplifies switch configuration by using PNNI protocol to discover call routes in an ATM network. Without the PNNI controller, each route through the network would have to be defined manually. Chapter 12, "Managing PNNI Nodes and PNNI Routing," provides more information on PNNI. This section describes how to enable and configure the PNNI controller for the switch.


Note Before entering the following command, you must log in as a user with SUPER_GP privileges or higher.


To enable and configure the PNNI controller, enter the following command:

mgx8850a.7.PXM.a> addcontroller <cntrlrId> i <cntrlrType> <slot> [cntrlrName]

Table 3-5 describes the parameters for the addcontroller command.


Tip Remember to include the i option, which identifies the controller as an internal controller.


Table 3-5 Parameter Descriptions for the addcontroller Command 

Parameter
Values
Descriptions

cntrlrId

2

Controller ID. Enter 2 to specify a PNNI controller or 3 to specify an MPLS controller.

Note Option 3 (the MPLS controller) is not supported for PXM1E cards.

i

Enter the value i. This parameter will support additional values in future releases.

cntrlrType

2 or 3

Controller type. Enter 2 to specify a PNNI controller or 3 to specify an MPLS controller. The MPLS controller is introduced in the next section.

Note Option 3 (the MPLS controller) is not supported on PXM1E cards.

slot

7

Slot number for PXM cards.

Enter 7 or 8 to specify the PXM as the PNNI controller host on a Cisco MGX 8850 or Cisco MGX 8950 switch. Enter 1 or 2 to specify the PXM as the PNNI controller host on a Cisco MGX 8830 switch.

cntrlrName

text

Controller name. This parameter is optional. You can enter a text name to identify the PNNI or MPLS controller. If the name you want to use includes one or more space characters, enclose the entire name with quotation marks.

Note MPLS is not supported on PXM1E cards.


To display the PNNI controller configuration, enter the dspcontrollers command:

mgx8850a.7.PXM.a> dspcontrollers
pxm1e System Rev: 03.00 May. 07, 2002 16:42:18 GMT
MGX8850 Node Alarm: MAJOR
Number of Controllers: 1
Controller Name:
Controller Id: 2
Controller Location: Internal
Controller Type: PNNI
Controller Logical Slot: 7
Controller Bay Number: 0
Controller Line Number: 0
Controller VPI: 0
Controller VCI: 0
Controller In Alarm: NO
Controller Error:

Setting the PNNI Level and Peer Group ID

The PNNI Network Planning Guide for MGX and SES Products provides guidelines for selecting a PNNI level and peer group ID. To set these parameters in the switch, use the following procedure.


Step 1 Establish a configuration session using a user name with SUPER_GP privileges or higher.

Step 2 Disable PNNI node operation by entering the following command:

mgx8850a.7.PXM.a> cnfpnni-node <node-index> -enable false

The node-index uniquely defines a logical PNNI node within the switch. Initially, there is just one logical PNNI node at the lowest PNNI level, and its index number is 1. If you add a higher level logical node to the physical node, the first higher level will be numbered two, and the next higher level will be number three. Additional levels receive sequentially higher node index numbers.

During this general node configuration, you are setting the PNNI level and peer group ID for the lowest PNNI level, so replace node-index with 1.


Note For instructions on creating logical nodes above the lowest PNNI level, see Chapter 12, "Managing PNNI Nodes and PNNI Routing."


Step 3 Change the PNNI level and peer group ID with the cnfpnni-node command as follows:

mgx8850a.7.PXM.a> cnfpnni-node <node-index> [-pgId level:peerGroupID]

To configure the lowest PNNI level, replace <node-index> with 1. Replace level with the PNNI level you want to use, and replace peerGroupID with the 13-byte peer group ID you want to use. For example:

mgx8850a.7.PXM.a> cnfpnni-node 1 -pgId 56:47.00.9181.0000.0100.0000.0000.00

Step 4 Enable PNNI node operation by entering the following command:

mgx8850a.7.PXM.a> cnfpnni-node <node-index> -enable true

Replace node-index with the value you used when disabling and reconfiguring the PNNI node.

Step 5 To display the PNNI node configuration, enter the following command:

mgx8850a.7.PXM.a> dsppnni-node

The switch displays a report similar to the following example:

mgx8850a.7.PXM.a> dsppnni-node

node index: 1 node name: mgx8850a
Level............... 56 Lowest.............. true
Restricted transit.. off Complex node........ off
Branching restricted on
Admin status........ up Operational status.. up
Non-transit for PGL election.. off
Node id...............56:160:47.00918100000000001a531c2a.00001a531c2a.01
ATM address...........47.00918100000000001a531c2a.00001a531c2a.01
Peer group id.........56:47.00.9181.0000.0100.0000.0000.00


Setting the PNNI Node Address

The PNNI Network Planning Guide for MGX and SES Products provides guidelines for setting the PNNI node address, which is identical to the switch ATM address. To set the PNNI node address, use the following procedure.


Caution When installing new switches, you can assume that each default node address will be unique. When PXM cards are repaired or moved between switches, however, it is possible that two switches will start using the same node address. To prevent duplicate node addresses, use your own address plan, and check the node address whenever a PXM card is replaced or moved from one switch to another.


Step 1 Establish a configuration session using a user name with SUPER_GP privileges or higher.

Step 2 Disable PNNI node operation by entering the following command:

mgx8850a.7.PXM.a> cnfpnni-node <node-index> -enable false

The node-index uniquely defines a logical PNNI node within the switch. Initially, there is just one logical PNNI node at the lowest PNNI level, and its index number is 1. If you add a higher level logical node to the physical node, the first higher level will be numbered two, and the next higher level will be number three. The node index is a reference to particular logical PNNI process in the node.

The PNNI address is configured at the lowest PNNI level, so replace <node-index> with 1.


Note The PNNI address you enter at the lowest level is used for all levels. PNNI increments the selector byte (which is the last byte) of the ATM address to represent logical nodes at higher PNNI levels.


Step 3 Change the PNNI address with the cnfpnni-node command as follows:

mgx8850a.7.PXM.a> cnfpnni-node <node-index> [-atmAddr atm-address]

To modify the PNNI address at the lowest level, replace <node-index> with 1, and replace atm-address with the 20-byte ATM address you want to use. For example:

mgx8850a.7.PXM.a> cnfpnni-node 1 -atmAddr 47.00918100000100001a531c2a.00001a531c2a.01


Note The ATM address in the example above shares the same seven most-significant bytes (level 56 peer groups use the first 7 bytes) as the peer group ID example in the previous section, so PNNI can advertise only the peer group ID outside of the peer group. If the ATM address and peer group ID used different prefixes, PNNI would have to advertise the node ATM address and the peer group ID. The ATM address should conform to your ATM address plan. For more information, refer to the PNNI Network Planning Guide for MGX and SES Products.



Tip Use the Copy and Paste functions of terminal session software to copy an existing ATM address into the command line. Then you can use your editing keys to make changes to the address before pressing Enter to execute the command.


Step 4 Enable PNNI node operation by entering the following command:

mgx8850a.7.PXM.a> cnfpnni-node <node-index> -enable true

Replace <node-index> with the value you used when disabling and reconfiguring the PNNI node.

Step 5 To display the PNNI node configuration, enter the command:

mgx8850a.7.PXM.a> dsppnni-node

The switch displays a report similar to the following example:

mgx8850a.7.PXM.a> dsppnni-node

node index: 1 node name: 8850_LA
Level............... 56 Lowest.............. true
Restricted transit.. off Complex node........ off
Branching restricted on
Admin status........ up Operational status.. up
Non-transit for PGL election.. off
Node id...............56:160:47.00918100000000001a531c2a.00001a531c2a.01
ATM address...........47.00918100000100001a531c2a.00001a531c2a.01
Peer group id.........56:47.00.9181.0000.0100.0000.0000.00


Setting the PNNI Node ID

The PNNI node ID appears in many CLI displays, including the dsppnni-node command display. The default node ID is PNNIlevel:160:defaultATMaddress. If you change the PNNI level or the node ATM address, you should also change the node ID so that the node ID represents the correct PNNI level and ATM address. This will make it easier to identify the node when using CLI commands because most CLI commands reference the node ID, not the node ATM address. For example:

mgx8850a.7.PXM.a> dsppnni-link

node index : 1
Local port id: 16848897 Remote port id: 16848897
Local Phy Port Id: 1:2.1:1
Type. lowestLevelHorizontalLink Hello state....... twoWayInside
Derive agg........... 0 Intf index........... 16848897
SVC RCC index........ 0 Hello pkt RX......... 22366
Hello pkt TX......... 22178
Remote node name.......8850_SF
Remote node id.........56:160:47.00918100000100036b5e31b3.00036b5e31b3.01
Upnode id..............0:0:00.000000000000000000000000.000000000000.00
Upnode ATM addr........00.000000000000000000000000.000000000000.00
Common peer group id...00:00.00.0000.0000.0000.0000.0000.00

In the example above, there is no reference to the ATM address for the remote switch named 8850_SF. However, if the node ID is set to match the ATM address, it will be easy to determine the ATM address of a remote switch.

To set the PNNI node ID, use the following procedure.


Step 1 Establish a configuration session using a user name with SUPER_GP privileges or higher.

Step 2 Disable PNNI node operation by entering the following command:

mgx8850a.7.PXM.a> cnfpnni-node <node-index> -enable false

The node-index uniquely defines a logical PNNI node within the switch. Initially, there is just one logical PNNI node at the lowest PNNI level, and its index number is 1. If you add a higher level logical node to the physical node, the first higher level will be numbered two, and the next higher level will be number three. The node index is a reference to particular logical PNNI process in the node.

The PNNI node ID is configured at the lowest PNNI level, so replace <node-index> with 1.


Note The node ID you enter at the lowest level is used for all levels. PNNI uses a modified version of the lowest level node ID for upper level nodes.


Step 3 Change the PNNI node ID with the cnfpnni-node command as follows:

mgx8850a.7.PXM.a> cnfpnni-node <node-index> [-nodeId PNNIlevel:160:atm-address]

To configure the lowest PNNI level, replace <node-index> with 1. Replace PNNIlevel with the lowest PNNI level, and replace atm-address with the 20-byte ATM address you want to use. For example:

mgx8850a.7.PXM.a> cnfpnni-node 1 -nodeId 56:160:47.00918100000100001a531c2a.00001a531c2a.01

Step 4 Enable PNNI node operation by entering the following command:

mgx8850a.7.PXM.a> cnfpnni-node <node-index> -enable true

Replace <node-index> with the value you used when disabling and reconfiguring the PNNI node.

Step 5 To display the PNNI node configuration, enter the command:

mgx8850a.7.PXM.a> dsppnni-node

The switch displays a report similar to the following example:

mgx8850a.7.PXM.a> dsppnni-node

node index: 1 node name: 8850_LA
Level............... 56 Lowest.............. true
Restricted transit.. off Complex node........ off
Branching restricted on
Admin status........ up Operational status.. up
Non-transit for PGL election.. off
Node id...............56:160:47.00918100000100001a531c2a.00001a531c2a.01
ATM address...........47.00918100000100001a531c2a.00001a531c2a.01
Peer group id.........56:47.00.9181.0000.0100.0000.0000.00


Setting and Viewing the SPVC Prefix

The PNNI Network Planning Guide for MGX and SES Products provides guidelines for selecting the SPVC prefix. The SPVC prefix is the ATM prefix that PNNI advertises for all SPVCs and Soft Permanent Virtual Paths (SPVP) on this node. The ATM address for each SPVC and SPVP is the combination of the SPVC prefix and a port identification number.

You can configure one SPVC node prefix per node. To set the SPVC prefix, use the following procedure.


Note Although the SPVC prefix is set to match the first 13 bytes of the PNNI node address by default, changing either the PNNI node address or the SPVC prefix has no effect on the other setting. If the PNNI node ATM address and the SPVC prefix do not match, the switch advertises both prefixes instead of just one, and this advertising takes additional bandwidth.



Note You can change the SPVC prefix only when no SPVCs or SPVPs have been defined. Once an SPVC has been defined, you must delete all SPVCs before you can change the SPVC prefix. For information on deleting SPVCs, see the " Deleting SPVCs and SPVPs" section in Chapter 11, "Provisioning PXM1E Communication Links."



Step 1 Establish a configuration session using a user name with SUPER_GP privileges or higher.

Step 2 Use the following command to display the current SPVC prefix:

mgx8850a.7.PXM.a> dspspvcprfx

The switch response is similar to the following example:

mgx8850a.7.PXM.a> dspspvcprfx
SPVC Node Prefix: 47.00918100000000001a531c2a


Tip If the SPVC prefix begins with 47.009181000000, the SPVC prefix is probably set to the default value. To display the current PNNI node address, enter the dsppnni-node command.


Step 3 To change the SPVC prefix, enter the following command:

mgx8850a.7.PXM.a> cnfspvcprfx -prfx <prefix>

Replace prefix with the 13-byte prefix you want to use. For example:

mgx8850a.7.PXM.a> cnfspvcprfx -prfx 47.00918100000100001a531c2a


Note The SPVC prefix in the example above matches the first 13 bytes of the node PNNI address example presented in the previous section, so PNNI can advertise one prefix to support both SVC connections through the node and SPVCs. If the SPVC prefix does not match the corresponding bytes in the ATM address, PNNI advertises two prefixes instead of one. The SPVC prefix should conform to your ATM address plan. For more information, refer to the PNNI Network Planning Guide for MGX and SES Products.



Note The SPVC node prefix for each node must be unique within the network.


Step 4 Verify the correct entry of the prefix by entering the dspspvcprfx command.


Displaying PNNI Summary Addresses

After you configure the PNNI level, peer group ID, ATM address, and SPVC prefix, review the summary addresses the node will advertise. If all PNNI parameters are properly coordinated, the node should display a single summary address that represents all PNNI destinations in that node. To display the summary addresses, enter the dsppnni-summary-addr command as shown in the following example:

mgx8850a.7.PXM.a> dsppnni-summary-addr

node index: 1
Type.............. internal Suppress.............. false
State............. advertising
Summary address........47.0091.8100.0001.0000.1a53.1c2a/104

The example above is coordinated with the examples in the previous sections, so just one PNNI summary address is broadcast to the peer group. The following example demonstrates what happens when the node ATM address and the SPVC prefix are not coordinated:

mgx8850a.7.PXM.a> dsppnni-summary-addr

node index: 1
Type.............. internal Suppress.............. false
State............. advertising
Summary address........47.0091.8100.0000.0000.1a53.1c2a/104


mgx8850a.7.PXM.a> dsppnni-node

node index: 1 node name: 8850_LA
Level............... 56 Lowest.............. true
Restricted transit.. off Complex node........ off
Branching restricted on
Admin status........ up Operational status.. up
Non-transit for PGL election.. off
Node id...............56:160:47.00918100000000001a531c2a.00001a531c2a.01
ATM address...........47.00918100000000001a531c2a.00001a531c2a.01
Peer group id.........56:47.00.9181.0000.0100.0000.0000.00



mgx8850a.7.PXM.a> dspspvcprfx
SPVC Node Prefix: 47.00918100000100001a531c2a

In the example above, the node ATM address does not conform to the peer group ID or the SPVC prefix, so it must be advertised in addition to the SPVC prefix.

Configuring the MPLS Controller

The MPLS controller manages MPLS communications through the switch. Typically, the MPLS controller is used with a PNNI controller. Both MPLS and PNNI controllers can be used on the same line.


Note MPLS is not supported on PXM1E cards in Release 4.



Note Before entering the following command, you must log in as a user with SUPER_GP privileges or higher.


To enable and configure the MPLS controller, enter the following command:

mgx8850a.7.PXM.a > addcontroller <cntrlrId> i <cntrlrType> <lslot> [cntrlrName]

Table 3-5 describes the parameters for the addcontroller command.


Tip Remember to include the i option, which identifies the controller as an internal controller.


To display the MPLS controller configuration, enter the dspcontrollers command:

mgx8850a.7.PXM.a > dspcontrollers

Configuring Clock Sources

The " Guidelines for Creating a Network Clock Source Plan" section in "Preparing for Configuration," introduces two clock source configuration options:

manual

Network Clock Distribution Protocol (NCDP)


Note When NCDP is enabled, your manual configuration is disabled, and vice versa. When you disable NCDP, your node reverts back to any manual clock configuration that was previously done on the node. If you re-enable NCDP after disabling it, your switch will remember your last NCDP configuration and use that unless you change it.


Both clock source options can use built-in hardware ports designed for Building Integrated Timing System (BITS) clock sources. Figure 3-3 shows how BITS clock sources connect to the PXM45 UI-S3 back card. Figure 3-4 shows how BITS clock sources connect to the PXM1E UI-S3/B back card.

The clock source ports on the PXM-UI-S3 and PXM-UI-S3/B cards can be used to receive clock signals from either T1 or E1 lines; the card does not support both line types simultaneously. These clock ports support stratum levels 1 to 3.

Figure 3-3 BITS Clock Source Ports on PXM45 UI-S3 Back Card

Figure 3-4 BITS Clock Source Ports on PXM1E UI-S3/B Back Card


Note When using an external clock source and redundant PXM cards, use a Y-cable to connect that clock source to the same clock port on both PXM cards. Otherwise, the clock source is available to only one of the PXM cards.


Manually Configuring BITS Clock Sources

The following procedure describes how to configure the switch to use clock sources on the BITS ports.


Note For instructions on configuring the switch to use a clock source on a PXM1E line, refer to the " Configuring PXM1E Line Clock Sources" section in Chapter 11, "Provisioning PXM1E Communication Links." For instructions on configuring the switch to use a clock source on an AXSM line, refer to the Cisco ATM Services (AXSM) Software Configuration Guide and Command Reference for MGX Switches.



Step 1 Establish a configuration session using a user name with GROUP1 privileges or higher.

Step 2 To configure a primary or secondary BITS clock source, enter the cnfclksrc command:

mgx8850a.7.PXM.a > cnfclksrc <priority> [shelf.]slot.port -bits {e1|t1} [-revertive {enable|disable}]

Table 3-6 describes the parameters for this command.

Table 3-6 Parameter Descriptions for cnfclksrc Command on the PXM 

Parameter
Values
Descriptions

priority

primary or secondary

Replace <priority> with the type of clock source that is either primary or secondary. The default is primary.

shelf

1

The <shelf> value is always 1 and is optional.

slot

7

For the BITS clock, the <slot> number is 7 for a Cisco MGX 8850 (PXM1E/PXM45) or Cisco MGX 8950 switch, or slot 1 for a Cisco MGX 8830 switch.

port

35 to 36

The <port> number identifies the line on the PXM1E-UI-S3 or PXM1E-UI-S3/B back card to which the BITS clock is connected, and the type of line connected. Select the appropriate port number from the following:

Port 35 = upper line

Port 36 = lower line

-bits

e1 or t1

The -bits option specifies whether the clock source line is an E1 or T1.

-revertive

enable or disable

The -revertive option enables or disables the revertive feature for the BITS clock sources.


Step 3 To configure an additional BITS clock source, repeat Step 2 using the correct parameters for the additional source.

Step 4 To display the clock source configuration, enter the dspclksrcs command.

The dspclksrcs command is described in the " Managing Manually Configured Clocks Sources," in Chapter 13, "Switch Operating Procedures.".



Note Manual clock distribution provides a revertive function that can apply when the primary clock source fails and is subsequently restored. A failure is a loss of the primary clock source after the switch has locked on to that clock source. If the primary clock source recovers and revertive mode is enabled, the switch automatically reverts to the primary source


The following command example shows how to configure a primary E1 external clock source at the upper connector of the PXM1E-UI-S3. Note the command punctuation.

mgx8850a.7.PXM.a > cnfclksrc primary 7.35 -bits e1

The next example configures a primary network clock source and enables the revertive option.

mgx8850a.7.PXM.a > cnfclksrc primary 7.36 -bits e1 -revertive enable

The last example disables the revertive function for an E1 BITS clock.

mgx8850a.7.PXM.a > cnfclksrc primary 7.36 -bits e1 -revertive disable

Enabling NCDP on a Node

Use the following procedure to enable NCDP on each node in your network.


Step 1 Enter the cnfncdp [options] command to enable NCDP on the node, set timer values, and specify the number of nodes in the clocking domain.

M8850_LA.8.PXM.a > cnfncdp -distributionMode 1 -maxNetworkDiameter 30 -hello 300 -holdtime 300 -topoChangeTimer 300

Table 3-7 describes the options available for the cnfncdp command.

Table 3-7 cnfncdp Command Parameters 

Parameter
Description

-distributionMode

The clock distribution mode is either NCDP or manual. If manual, enter the cnfclksrc and its related commands for synchronization.

Possible entries: 1 for NCDP or 2 for manual clocking

Default = manual (2)

-maxNetworkDiameter

Maximum network diameter measured in hops. This is the maximum length of the spanning tree, in the range 3 through 200.

Default = 20

-hello

Hello time Interval, in milliseconds, between PDUs. The range is 47 through 60000 milliseconds.

Default = 500 milliseconds

-holdtime

Specifies the time interval, in milliseconds, between each PDU configuration. The range is 47 through 60000 milliseconds.

Default = 500 milliseconds

-topoChangeTimer

Time interval, in milliseconds, for which the topology change notification bit will be sent in the the configuration PDUs. The range is from 47 through 60000 milliseconds.

Default = 500 milliseconds


Step 2 Enter the dspncdp command to verify that the NCDP parameters were set properly.

M8850_LA.8.PXM.a > dspncdp
Distribution Mode : ncdp
Node stratum level : 3
Max network diameter : 30
Hello time interval : 300
Holddown time interval : 300
Topology change time interval : 300
Root Clock Source : 255.255
Root Stratum Level : 3
Root Priority : 128
Last clk src change time : Feb 21 2002 14:16:11
Last clk src change reason : Topology Changed


Once NCDP is enabled on your node, the best clock source and second best clock source are automatically selected and distributed to all nodes in the network that have NCDP enabled. If no previous NCDP clock configuration has been done, NCDP selects a root clock source that comes from an internal oscillator. If you want the root clock source to come from an external source, use the cnfncdpclksrc command as described in the "Configuring an NCDP Clock Source" section in Chapter 13, "Switch Operating Procedures."


Note Cisco recommends using an external clock source instead of the internal oscillator.



Caution If you want to specify the root clock source to come from an external source before you enable NCDP, use the cnfncdpclksrc <portid> 0 command as described in the "Configuring an NCDP Clock Source" section in Chapter 13, "Switch Operating Procedures." If you run cnfncdpclksrc <portid> 0 before you enable NCDP with the cnfncdp command, the root clock source will be the external clock you configured, instead of the internal oscillator.

If you wish to change the BITS clock selected by NCDP, enter the cnfncdpclksrc command, as described in the "Configuring an NCDP Clock Source" section in Chapter 13, "Switch Operating Procedures."

Setting the LAN IP Addresses

The switch uses two types of IP addresses for Ethernet LAN access:

Boot IP addresses

Node or disk IP addresses

The following sections describe how to set these addresses. For information on how the switch uses these addresses and how to choose the addresses, see the "Guidelines for Creating an IP Address Plan" section in "Preparing for Configuration."


Note The switch also supports IP addresses for dial-in and ATM inband access. For more information on these access options, see "Supporting and Using Additional CLI Access Options."


Setting the Boot IP Address

The boot IP address is the LAN port IP address that a PXM card uses when it first starts up. If the switch cannot fully start, this IP address can be used to access the switch in boot mode. When the switch is properly configured (with different addresses set for the boot IP and LAN IP addresses), the boot IP address can also be used to access the standby PXM card directly, while the disk IP address can be used to access the active PXM.


Note Because the LAN IP address is stored on the PXM hard disk and is not used until after the runtime software loads, Cisco recommends that the boot IP address be set in every switch. This enables switch management over Ethernet when the boot software has loaded.


To set the boot IP address, use the bootChange command, which also allows you to define a remote boot location, a default gateway IP address, and a username and password for the remote boot location.


Step 1 Establish a configuration session using a user name with SUPER_GP privileges or higher.

Step 2 Enter the bootChange command as shown in the following example.

mgx8850a.1.PXM.a> bootChange

'.' = clear field; '-' = go to previous field; ^D = quit

boot device : lnPci

In this example, the switch is waiting for you to take action on the boot device option. Enter a period <.> to clear the current value (lnPci), enter minus <-> to go back to the previous field (although this is the first of 14 fields), or press Return to accept the current value and display the next option. The following example shows all options.

mgx8850a.7.PXM.a> bootChange

'.' = clear field; '-' = go to previous field; ^D = quit

boot device : lnPci
processor number : 0
host name :
file name :
inet on ethernet (e) : 172.29.52.6
inet on backplane (b):
host inet (h) : 0.0.0.0
gateway inet (g) : 172.29.52.1
user (u) :
ftp password (pw) (blank = use rsh):
flags (f) : 0x0
target name (tn) : ??????????
startup script (s) :
other (o) :


Note The only two options that must be set to support the boot IP address are inet on ethernet (e) and gateway inet. The bootchange command operates only on the active card. If you are having trouble bringing up a standby card, you can set the boot IP address with the sysChangeEnet command as described in the " Troubleshooting Upgrade Problems" section in Appendix A, "Downloading and Installing Software Upgrades," If you set the boot IP address on the standby card with the sysChangeEnet command and it is different from the IP address set with the bootchange command on the active card, the standby card will start using the boot IP address set with the bootchange command when it reaches standby mode.


Step 3 Accept, clear, or change option values as necessary until the inet on ethernet option appears. Table 3-8 defines the options that you can change.

Table 3-8 bootChange Command Option Descriptions 

Option
Description

boot device

The lnPci value selects an external server as the boot source when the boot or runtime software is not found on the PXM hard disk.

processor number

Do not change this option.

host name

The host name identifies an external server that has switch boot and runtime software.

file name

This option defines the path and filename of the runtime software on a remote server.

inet on ethernet

This option selects the boot IP address and network mask for the PXM you are configuring. (This PXM is identified in the switch prompt.) Enter the address and mask in the format: a.b.c.d:ffffffff, where a.b.c.d is the IP address and ffffffff is the network mask in hexadecimal format.

Note The bootchange and sysChangeEnet commands are the only commands that can be used to set or change the network mask used for the boot IP address.

inet on backplane

Do not change this option.

host inet

The host inet option defines the IP address for the external server that has boot and runtime software for the switch.

gateway inet

The gateway inet option identifies the IP address for the default gateway on the subnet that hosts the switch.

user

This option defines a username that can be used for FTP access to the boot and runtime software files on a remote server.

ftp password

This option identifies a password that can be used for FTP access to the boot and runtime software files on a remote server.

flags

Do not change this option.

target name

Do not change this option.

startup script

Do not change this option.

other

Do not change this option.


Step 4 Set the inet on ethernet (e) option to the boot IP address value you want to use. The following example shows how the command appears when a new value has been entered:

inet on ethernet (e) : 172.29.52.88 172.29.52.8:ffffff00

The 172.29.52.88 address appeared as part of the prompt. If no address had been previously defined, no text would appear after the colon. In this example, 172.29.52.8 is the new boot IP address, and ffffff00 is the new network mask.

Step 5 Set the gateway inet option to the IP address for the default gateway on the subnet that hosts the switch.

Step 6 Accept, clear, or change values as necessary until the switch prompt reappears.

Step 7 To verify the new values you have set, enter the bootChange command and press Return for each of the 14 values.


Note If you used the bootchange command to enter a network mask for the first time, the new network mask should be operable and visible using the dspipif command. If you are changing the network mask, you must reset the active PXM to begin using the new network mask. For a redundant PXM configuration, use the switchcc command to switch control to the standby PXM and reset the formerly active card. For a standalone PXM configuration, use the resetcd command to reset the standalone PXM.



Setting the LAN or Disk IP Address

A local LAN connection extends switch management to all workstations that have connectivity to the LAN to which the switch is connected. Figure 3-5 shows the hardware required for a local LAN connection to a PXM45 UI-S3 card. Figure 3-6 shows the hardware required for a local LAN connection to a PXM1E UI-S3/B card.

Figure 3-5 Hardware Required for Local LAN Connections to PXM45 UI-S3 Back Cards


Note The PXM-UI-S3 card shown in Figure 3-5 has two LAN ports. In the current release, only the LAN 1 connector is enabled for communications. Communication through the LAN 2 connector is disabled.


Figure 3-6 Hardware Required for Local LAN Connections to PXM1E UI-S3/B Back Cards

Before you can manage the switch through the PXM LAN port, you must first assign an IP address to the LAN port. The LAN or disk IP address is the IP address for the Ethernet LAN port on the active PXM. The LAN IP address is also called the disk IP address because it is stored on the PXM hard disk. However, the IP address for the Maintenance Port is also stored on the hard disk and must be different, so this section refers to this address as the LAN IP address.


Tip The significance of the disk IP address for the LAN Port is that it is stored on the hard disk and is not available until the runtime software is loaded on the PXM card and the card is active. To access the LAN port over Ethernet when a PXM is operating in boot or standby mode, you must use the Boot IP address.


The LAN IP address can be set to match the boot IP address when only one IP address is available, or it can be set to a unique address to support access to the standby PXM during regular operation. For more information on how the boot and LAN IP addresses are used, see "Preparing for Configuration."

To set the IP address, enter the ipifconfig command as described in the following procedure.


Step 1 Establish a CLI management session using a username with SUPER_GP privileges. The default user name and password for this level are superuser and superuser.

Step 2 Verify that the IP address is not already configured by entering the dspipif command:

mgx8850a.7.PXM.a> dspipif lnPci0


Note If you omit the lnPci0 option, the switch displays the configuration for all switch IP interfaces: the ATM interface (atm0), the PXM LAN port interface (lnPci0), and the PXM maintenance port interface (sl0). Note that the address for each interface must be unique.


In the IP Interface Configuration Table, look for an Internet address entry under the lnPci entry. If an IP address is configured, you can use that address and skip the rest of this procedure. However, if the address has not been entered or is incompatible with your network, you must configure a valid IP address as described in the next step.


Note If you are using CWM to manage your network, the IP address 10.0.XX cannot be used as the LAN address for the switch.


Step 3 To set the IP address for the LAN port, enter the ipifconfig command using the following format:

mgx8850a.7.PXM.a> ipifconfig lnPci0 <IP_Addr> <netmask Mask>

Replace <IP_Addr> with the IP address you want this port to use, and replace <Mask> with the network mask used on this network.


Note There are other options for the ipifconfig command, and you can set one or more options simultaneously. Any options you do not define in a command remain unchanged. For more information on this command, refer to Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, and Cisco MGX 8830 Command Reference.


Step 4 Verify that the IP address changes by entering the dspipif command. For example:

mgx8850a.7.PXM.a> dspipif lnPci0
mgx8850a System Rev: 02.01 Sep. 17, 2001 17:39:15 PST
MGX8850 Node Alarm: NONE
IP INTERFACE CONFIGURATION
--------------------------------------------------------------------
lnPci (unit number 0):
Flags: (0x63) UP BROADCAST ARP RUNNING
Internet address: 172.29.52.88
Broadcast address: 172.29.255.255
Netmask 0xffff0000 Subnetmask 0xffffff00
Ethernet address is 00:00:1a:53:1c:2a
Metric is 0
Maximum Transfer Unit size is 1500
1174481 packets received; 516574 packets sent
502 input errors; 3 output errors
3 collisions
DISK IP address: 172.29.52.88


Starting a CLI Session Through the LAN Port

The switch includes a Telnet server process that you can use to connect to and manage the switch. Before you can establish a CLI Telnet session, you must set up the hardware for your access method and assign the appropriate boot and LAN IP addresses.

After the LAN IP interface has been configured and a physical path established to the Cisco MGX 8850, you can start a CLI session using a workstation with a Telnet client program. To establish a CLI management session, use the following procedure.


Step 1 Start the Telnet client program on a LAN workstation with a command similar to the following:

C:>telnet ipaddress

Replace ipaddress with the appropriate LAN IP address as follows:

Active PXM card: enter the LAN IP address.

Standby PXM card: enter the Boot IP address (requires separate addresses for boot and LAN IP addresses).

PXM in backup boot mode: enter the Boot IP address.


Note The Telnet program on your workstation may require a different start up and connection procedure. For instructions on operating your Telnet program, refer to the documentation for that product.


Step 2 If the Login prompt does not appear, press Enter.

The Login prompt comes from the switch and indicates that the workstation has connected successfully to the switch.

Step 3 When the Login prompt appears, enter the user name provided with your switch and press Enter.

Step 4 When the password prompt appears, enter the password provided with your switch and press Enter.

After you successfully log in, a prompt appears that is similar to the following:

mgx8850a.7.PXM.a>


Configuring for Network Management

The Cisco MGX switches include a Simple Network Management Protocol (SNMP) agent that you can configure for communications with a network management station such as Cisco WAN Manager (CWM) or a third-party SNMP manager. When configured for SNMP management, the switch accepts configuration commands from management stations and sends status and error messages to the management station.

Typically, CWM operates on a workstation that is connected to an IP network, and CWM uses IP over ATM connections to connect to Cisco MGX switches. For information on establishing this type of access, see the " Configuring the Switch" section in "Supporting and Using Additional CLI Access Options."

To support the auto-discovery feature of CWM, ILMI should be brought up on all links between the CWM workstation and the switches it will manage. For information on bringing up ILMI on a PXM1E card, see the " Configuring ILMI on a Port" section in Chapter 11, "Provisioning PXM1E Communication Links." For information on bringing up ILMI on an AXSM card, refer to the "Configuring ILMI on a Port" section in Chapter 2 of the Cisco ATM Services (AXSM) Software Configuration Guide and Command Reference for MGX Switches.

The following tasks are described in this section:

Configuring the SNMP Trap Source IP Address

Configuring the SNMP Manager Destination IP Address

Configuring the Community String and General Switch Information

Configuring the SNMP Trap Source IP Address

The SNMP trap source IP address is sent to SNMP managers, such as CWM, in the SNMP trap Packet Data Unit (PDU). This IP address identifies the source of the trap and can be used by the SNMP manager to access the remote SNMP agent. This address must be configured to enable communications with an SNMP manager.


Note If the trap manager IP address is not set, CWM will reject traps from the switch.


The switch can communicate with an SNMP manager over the LAN or ATM IP interfaces. In some installations, the LAN IP interface will be used for CLI management and the ATM IP interface will be used for SNMP management. When you select the SNMP trap manager IP address, you must select the correct interface address.

To define the SNMP trap manager IP address, enter the cnftrapip command as follows:

mgx8850a.7.PXM.a> cnftrapip <ipaddress>

The IP address should match the LAN IP address or the ATM interface IP address. For information on setting and viewing the LAN IP address, see the " Setting the LAN IP Addresses" section earlier in this chapter. For information on setting and viewing the ATM interface IP address, see the " Configuring the Switch" section in "Supporting and Using Additional CLI Access Options."

Configuring the SNMP Manager Destination IP Address

The SNMP Manager destination IP address identifies the IP address of an SNMP manager, such as CWM, to which the switch sends SNMP traps. If you are using CWM to manage the switch, CWM will automatically configure the destination IP address on the switch. If you are using another SNMP manager, you can configure the destination IP address with the addtrapmgr command as follows:

mgx8850a.7.PXM.a> addtrapmgr <ipaddress> <port>

Replace ipaddress with the IP address of the SNMP manager, and replace port with the UDP port number assigned to that manager. For more information on the SNMP manager IP address, refer to the SNMP manager documentation.

Configuring the Community String and General Switch Information

To configure information about a switch in the local SNMP agent, use the following procedure.


Step 1 Establish a configuration session using a user name with SUPER_GP privileges or higher.

Step 2 To define the SNMP password for network management, enter the following command:

mgx8850a.7.PXM.a> cnfsnmp community [password]

If the password parameter is not specified, the password becomes <private>.

Step 3 To define a text string that identifies the location of the switch to the management station, enter the following command:

mgx8850a.7.PXM.a> cnfsnmp location [location]

If the location parameter is not specified, the location is set to null (no text). The location value is sent to SNMP managers when information is requested about the sysLocation MIB object.

Step 4 To define a text string that identifies a person to contact regarding issues with this switch, enter the following command:

mgx8850a.7.PXM.a> cnfsnmp contact [contact]

If the contact parameter is not specified, the location is set to null (no text). The contact value is sent to SNMP managers when information is requested about the sysContact MIB object.

Step 5 To display the SNMP agent configuration, enter the dspsnmp command. The command display appears similar to the following example:

mgx8850a.7.PXM.a> dspsnmp
pop20two System Rev: 02.01 Dec. 28, 2000 20:37:18 PST
MGX8850 Node Alarm: NONE

Community: private
System Location: Pubs Lab
System Contact Jim

Verifying the Hardware Configuration

Before you can configure your switch, you need to collect information about the cards and software installed on the switch. The primary reason for collecting this information is to verify that the correct cards are installed in the correct slots, and that the back cards installed are indeed compatible with the front cards they serve. The " Hardware Survey Worksheets" section of "Hardware Survey and Software Configuration Worksheets," provides worksheets that you can use to record the hardware installation for the different Cisco MGX switches.

The following procedure describes how to display the information you need to complete the hardware survey worksheets. It also describes how to verify that the correct upper and lower back cards are installed for each front card.


Step 1 Establish a configuration session at any access level.

Step 2 To display a list of all the cards installed in the switch, enter the dspcds command after the switch prompt:

mgx8850a.7.PXM.a> dspcds

A Cisco MGX 8830 switch displays a report similar to the following example:

mgx8830b.1.PXM.a> dspcds
mgx8830b System Rev: 03.00 Apr. 25, 2002 23:20:16 GMT
Chassis Serial No: SCA053000KM Chassis Rev: A0 GMT Offset: 0
Node Alarm: MAJOR
Card Front/Back Card Alarm Redundant Redundancy
Slot Card State Type Status Slot Type
--- ---------- -------- -------- ------- -----

01 Active/Active PXM1E-4-155 MAJOR 02 PRIMARY SLOT
02 Standby/Active PXM1E-4-155 NONE 01 SECONDARY SLOT
03 Active/Empty RPM NONE NA NO REDUNDANCY
04 Active/Active FRSM_2CT3 MINOR 05 PRIMARY SLOT
05 Standby/Active FRSM_2CT3 NONE 04 SECONDARY SLOT
06 Active/Active CESM_8T1 NONE NA NO REDUNDANCY
07 Active/Active SRM_3T3 NONE 14 PRIMARY SLOT
11 Active/Active FRSM_8T1 NONE NA NO REDUNDANCY
12 Empty --- --- --- ---
13 Standby/Active FRSM_8T1 NONE NA NO REDUNDANCY
14 Standby/Active SRM_3T3 NONE 07 SECONDARY SLOT

A Cisco MGX 8850 switch displays a report similar to the following example:

M8850_LA.8.PXM.a > dspcds
M8850_LA System Rev: 04.00 May. 08, 2003 08:23:19 GMT
Chassis Serial No: SAA03230375 Chassis Rev: B0 GMT Offset: 0
Node Alarm: CRITICAL
Card Front/Back Card Alarm Redundant Redundancy
Slot Card State Type Status Slot Type
--- ---------- -------- -------- ------- -----

01 Active/Active AXSM_4OC12 NONE NA NO REDUNDANCY
02 Active/Active AXSM_4OC12 NONE NA NO REDUNDANCY
03 Active/Active AXSM_16T3E3 NONE NA NO REDUNDANCY
04 Active-F/Active AXSME_16T3E3 MAJOR NA NO REDUNDANCY
05 Active-F/Active AXSME_2OC12 MAJOR NA NO REDUNDANCY
06 Active/Active AXSM_16OC3_B MAJOR NA NO REDUNDANCY
07 Empty Resvd/Empty --- MAJOR 08 PRIMARY SLOT
08 Active/Active PXM45B NONE 07 SECONDARY SLOT
09 Active/Active RPM_PR NONE NA NO REDUNDANCY
10 Empty --- --- --- ---
11 Mismatch/Empty UNKNOWN NONE NA NO REDUNDANCY
12 Active/Active AXSM-32-T1E1-E NONE NA NO REDUNDANCY
13 Active/Active FRSM_2CT3 NONE NA NO REDUNDANCY
14 Active/Active FRSM_8T1 NONE NA NO REDUNDANCY
15 Empty --- --- --- ---

Type <CR> to continue, Q<CR> to stop:
M8850_LA System Rev: 04.00 May. 08, 2003 08:23:19 GMT
Chassis Serial No: SAA03230375 Chassis Rev: B0 GMT Offset: 0
Node Alarm: CRITICAL
Card Front/Back Card Alarm Redundant Redundancy
Slot Card State Type Status Slot Type
--- ---------- -------- -------- ------- -----

16 Active/Active SRME_OC3 NONE 15 SECONDARY SLOT
29 Active/Active CESM_8T1 NONE NA NO REDUNDANCY
30 Active/Active FRSM_HS2/B NONE NA NO REDUNDANCY
31 Empty --- --- --- ---
32 Empty --- --- --- ---

A Cisco MGX 8950 switch displays a report similar to the following example:

M8950_DC.8.PXM.a > dspcds
M8950_DC System Rev: 04.00 May. 08, 2003 09:10:06 GMT
Chassis Serial No: SCA0504043H Chassis Rev: A0 GMT Offset: 0
Node Alarm: CRITICAL
Card Front/Back Card Alarm Redundant Redundancy
Slot Card State Type Status Slot Type
--- ---------- -------- -------- ------- -----

01 Active/Active AXSM_4OC12 MINOR NA NO REDUNDANCY
02 Active/Active AXSM_16OC3 NONE NA NO REDUNDANCY
03 Empty --- --- --- ---
04 Empty --- --- --- ---
05 Active/Active AXSM_1OC48_B NONE NA NO REDUNDANCY
06 Empty --- --- --- ---
07 Standby/Active PXM45B NONE 08 PRIMARY SLOT
08 Active/Active PXM45C NONE 07 SECONDARY SLOT
09 Active/Empty XM_60 NONE NA NO REDUNDANCY
10 Active/Empty XM_60 NONE NA NO REDUNDANCY
11 Active/Empty RPM NONE NA NO REDUNDANCY
12 Active/Active AXSM_16OC3 NONE NA NO REDUNDANCY
13 Empty --- --- --- ---
14 Active/Active AXSM_4OC12 NONE NA NO REDUNDANCY
15 Active/Active AXSM-1-9953-XG MINOR NA NO REDUNDANCY

Type <CR> to continue, Q<CR> to stop:
M8950_DC System Rev: 04.00 May. 08, 2003 09:10:06 GMT
Chassis Serial No: SCA0504043H Chassis Rev: A0 GMT Offset: 0
Node Alarm: CRITICAL
Card Front/Back Card Alarm Redundant Redundancy
Slot Card State Type Status Slot Type
--- ---------- -------- -------- ------- -----

16 Active/Active AXSM-4-2488-XG NONE NA NO REDUNDANCY
25 Active/Empty XM_60 NONE NA NO REDUNDANCY
26 Active/Empty XM_60 NONE NA NO REDUNDANCY

M8950_DC.8.PXM.a >

Step 3 In the appropriate worksheet in the " Hardware Survey Worksheets" section of "Hardware Survey and Software Configuration Worksheets," write down the following information for each card:

Front card type (from Card Type column)

Redundant slot

Redundancy type

Step 4 For each slot in which a card is installed, complete the following tasks:

a. Enter the dspcd command as follows:

mgx8830b.1.PXM.a> dspcd <slot>

The dspcd command displays information that is unique to a particular card. For PXM1E cards, the switch displays a report similar to the following example:

mgx8830b.1.PXM.a> dspcd 2
mgx8830b System Rev: 03.00 Apr. 25, 2002 22:51:15 GMT
MGX8830 Node Alarm: MAJOR
Slot Number 2 Redundant Slot: 1

Front Card Upper Card Lower Card
---------- ---------- ----------

Inserted Card: PXM1E-4-155 UI Stratum3 SMFIR_4_OC3
Reserved Card: PXM1E-4-155 UI Stratum3 SMFIR_4_OC3
State: Standby Active Active
Serial Number: S1234567890 SAK0325008J SAG05415SW9
Prim SW Rev: 3.0(0.39)A --- ---
Sec SW Rev: 3.0(0.39)A --- ---
Cur SW Rev: 3.0(0.39)A --- ---
Boot FW Rev: 3.0(0.26)A --- ---
800-level Rev: E2 03 4P
800-level Part#: 800-12345-01 800-05787-01 800-18663-01
CLEI Code: /0 0
Reset Reason: On Reset From Shell
Card Alarm: NONE
Failed Reason: None
Miscellaneous Information:

Type <CR> to continue, Q<CR> to stop:
mgx8830b System Rev: 03.00 Apr. 25, 2002 22:51:15 GMT
MGX8830 Node Alarm: MAJOR

Crossbar Slot Status: EMPTY

Alarm Causes
------------
NO ALARMS

mgx8850a.7.PXM.a>


Note The dspcd and dspcds commands are very similar, but they produce different reports. The dspcd command displays information about a specific card. The dspcds command displays summary information for all cards in the switch.


For CBSMs, the switch displays a report similar to the report displayed on the PXM cards. The following example shows the dspcd report for a CESM8T1 card:

mgx8830b.1.PXM.a> dspcd 6
mgx8830b System Rev: 03.00 Apr. 25, 2002 23:01:03 GMT
MGX8830 Node Alarm: MAJOR
Slot Number: 6 Redundant Slot: NONE

Front Card Back Card
---------- ---------
Inserted Card: CESM_8T1 RJ48_8T1
Reserved Card: UnReserved UnReserved
State: Active Active
Serial Number: A79907 A12475
Prim SW Rev: 20.0(0.106)D ---
Sec SW Rev: 20.0(0.106)D ---
Cur SW Rev: 20.0(0.106)D ---
Boot FW Rev: 1.0(2.0) ---
800-level Rev:
800-level Part#: 000-00000-00 000-00000-00
CLEI Code:
Reset Reason: On Reset from PXM
Card Alarm: NONE
Failed Reason: None
Miscellaneous Information:


Type <CR> to continue, Q<CR> to stop:
mgx8830b System Rev: 03.00 Apr. 25, 2002 23:01:03 GMT
MGX8830 Node Alarm: MAJOR
Crossbar Slot Status: No Crossbar

Alarm Causes
------------
NO ALARMS

For SRM cards, the switch displays a report similar to the following example:

mgx8830b.1.PXM.a> dspcd 7
mgx8830a System Rev: 03.00 Apr. 25, 2002 23:10:08 GMT
MGX8830 Node Alarm: MAJOR
Slot Number 7 Redundant Slot: 14
Front Card Back Card
---------- ---------
Inserted Card: SRM_3T3 BNC_3T3
Reserved Card: UnReserved UnReserved
State: Active Active
Serial Number: 955802 SBK043600TT
Prim SW Rev: --- ---
Sec SW Rev: --- ---
Cur SW Rev: --- ---
Boot FW Rev: --- ---
800-level Rev: BB A0
800-level Part#: 000-00000-00 800-03148-02
CLEI Code: BAI9A6VAAA
Reset Reason: On Power up
Card Alarm: NONE
Failed Reason: None
Miscellaneous Information:


Type <CR> to continue, Q<CR> to stop:
mgx8830 System Rev: 03.00 Apr. 25, 2002 23:10:08 GMT
MGX8830 Node Alarm: MAJOR
Crossbar Slot Status: No Crossbar

Alarm Causes
------------
NO ALARMS


Note You can not run the dspcd command on the SRM itself, because all SRM card configuration is done from the PXM card. Enter dspcd <SRM_slot_number> at the PXM to display information about the SRM cards in your switch.


b. In the worksheet for your switch type, write down the following information for each card:

Upper back card type that appears in the Upper Card column of the Inserted Card row.

Lower back card type that appears in the Lower Card column of the Inserted Card row.


Tip Another way to display a detailed report on a card is to enter the cc command to select the card, then use the dspcd command without a slot number. However, the preferred method is to use the dspcd command with a slot number because this method can display information on a card when card errors prevent access through the cc command.


Step 5 After you enter the required information for all cards in hardware survey worksheet, use Table 3-9 to verify that each card is installed in a slot that supports that card type. You also need to verify that the correct back cards are installed for the corresponding front cards.


Note The locations where the upper and lower back cards are installed are also called bays. On a Cisco MGX 8850 (PXM1E/PXM45) or Cisco MGX 8950 switch, each slot has an upper and a lower bay for back cards.


If any of the cards are installed incorrectly, refer to the Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, and Cisco MGX 8830 Hardware Installation Guide for instructions on installing the cards correctly.


Table 3-9 Valid Card Installation Options 

Front Card Type
Description
Back Card Types
Valid Back Card Bay Locations
MGX 8850 Valid Slot Numbers
MGX 8830 Valid Slot Numbers
MGX 8950 Valid Slot Numbers
Supports APS Connector

AUSM8T1/B
AUSM8E1/B

8 port ATM Universal Service Modules with T1/E1 interfaces

RJ48-8T1
RJ48-8E1
R-RJ48-8T1
R-RJ48-8E1
SMB-8E1
R-SMB-8E1

Upper and lower

1-6, 9-14, 17-22, 25-30

3-6, 10-13

AXSM-1-2488

1 port

OC-48/STM-64

Note No traffic shaping supported.

SMFSR-1-2488
SMFLR-1-2488
SMFXLR-1-2488

Upper

1-6, 9-14

Yes

AXSM-1-2488/B

1 port OC-48/STM-16

Note No traffic shaping supported.

SMFSR-1-2488/B
SMFLR-1-2488/B
SMFXLR-1-2488/B

Upper

1-6, 9-14

Yes

Yes

AXSM-1-9953-
XG

1-port OC48/STM-16

SMFSR-1-9953

SMFIR-1-9953

SMFLR-1-9953

SMFXLR-1-9953

Upper and lower (full height back card)

1-6, 11-16

No1

AXSM-2-622-E

2-port OC-12/STM-4 (622 Mbps)

SMFIR-1-622/C
SMFLR-1-622/C

Upper

1-6, 9-14

Yes

AXSM-4-622

4-port OC-12

SMFIR-2-622
SMFLR-2-622

Upper and lower

1-6, 9-14

Yes

AXSM-4-622/B

4-port OC-12

SMFIR-2-622/B
SMFLR-2-622/B

Upper and lower

1-6, 9-14

1-6, 11-16

AXSM-4-2488-
XG

OC192/STM-16

(clear or channelized to DS3)

SSMF-4-2488- SFP
(no FRU support)

The following back cards support FRUS:

SMFSR-1-2488-
SFP

SMFLR-1-2488-
SFP

Upper and lower (full height back card)

1-6, 11-16

No1

AXSM-8-155-E

8-port OC-3/STM-1
(155 Mbps)

MMF-4-155-MT/B
SMFIR-4-155-LC/B
SMFLR-4-155-LC/B
SMB-4-155

Upper

1-6, 9-14

Yes

AXSM-16-155

16-port OC-3

MMF-8-155-MT
MMF-8-155-MT/B
SMFIR-8-155-LC
SMFIR-8-155-LC/B
SMFLR-8-155-LC
SMFLR-8-155-LC/B

Upper and lower

1-6, 9-14

AXSM-16-155/B

16-port OC-3

SMB-4-155
MMF-8-155-MT/B
SMFIR-8-155-LC/B
SMFLR-8-155-LC/B

Upper and lower

1-6, 9-14

1-6, 11-16

AXSM-16-T3E3

16-port T3/E3

SMB-8-T3
SMB-8-E3

Upper and lower

1-6, 9-14

AXSM-16-T3E3/B

16-port T3/E3

SMB-8-T3
SMB-8-E3

Upper and lower

1-6, 9-14

1-6, 11-16

AXSM-16-T3E3-E

16-port T3/E3

SMB-8-T3
SMB-8-E3

Upper and lower

1-6, 9-14

No

AXSM-32-E1-E

32-port E1

MCC7-16-E1

RBBN8-16-T1E1

Upper

1-6, 9-14

No

AXSM-32-T1-E

32-port T1

RBBN8-16-T1E1

Upper and lower

1-6, 9-14

No

CESM-8E1
CESM-8T1
CESM-8T1/B

8 port Circuit Emulation Service Module with T1 or E1 interfaces

RJ48-8T1
RJ48-8E1
R-RJ48-8T1
R-RJ48-8E1
SMB-8E1
R-SMB-8E1

Upper and lower

1-6, 9-14, 17-22, 25-30

3-6, 10-13

FRSM-12-T3E3

12-port T3/E3

SMB-6-T3E3

Upper and lower

1-6, 9-14

No

FRSM-2CT3

2 port channelized Frame Relay Service Module with T3 interfaces

RJ48-8T1
RJ48-8E1
R-RJ48-8T1
R-RJ48-8E1
SMB-8E1
R-SMB-8E1

Upper and lower

1-6, 9-14, 17-22, 25-30

3-6, 10-13

FRSM-8T1
FRSM-8E1

8 port Frame Relay Service Modules with T1 or E1 interfaces

RJ48-8T1
RJ48-8E1
R-RJ48-8T1
R-RJ48-8E1
SMB-8E1
R-SMB-8E1

Upper and lower

1-6, 9-14, 17-22, 25-30

3-6, 10-13

FRSM-8T1-C
FRSM-8E1-C

8 port Frame Relay Service Module with T1 or E1 interfaces

RJ48-8T1
R-RJ48-8T1
SMB-8E1

Upper and lower

1-6, 9-14, 17-22, 25-30

3-6, 10-13

FRSM-HS2/B

2 port Frame Relay Service Module with HSSI interfaces

SCS12-2HSSI/B
MGX-121N1-8S

Upper and lower

1-6, 9-14, 17-22, 25-30

3-6, 10-13

PXM1E

Processor Switch Module

UI Stratum-3/B

Upper

7 and 8

1 and 2

PXM interface back card

Lower

Yes

PXM45

Processor Switch Module

UI Stratum-3

Upper

7 and 8

PXM Hard Disk Drive

Lower

PXM45/B

Processor Switch Module

UI Stratum-3

Upper

7 and 8

7 and 8

PXM Hard Disk Drive

Lower

PXM45/C

Processor Switch Module

UI Stratum-3/B

Upper

7 and 8

7 and 8

PXM Hard Disk Drive

Lower

RPM-PR-256
RPM-PR-512

Route Processor Module

MGX-RJ45-4E/B
MGX-RJ45-FE
MGX-MMF-FE

Upper and lower

1-6, 9-14

3-6, 10-13

RPM-XF-512

Route Processor Module

Upper Bay:

MGX-XF-UI

Lower Bay:

MGX-1OC12POS-IR

MGX-1GE (with transceiver.)

Note Back cards are optional with the RPM-XF.

Upper and lower

1-6, 9-14

1-6, 11-16

SRM-3T3

3 port Service Redundancy Module with T3 interfaces

BNC-3T3-M

Upper and lower

15,16, 31, 32

7 and 14

SRME

3 port Service Redundancy Module with T3 interfaces

MGX-SMFIR-1-155
MGX-STM1-EL-1

Upper and lower

15,16, 31, 32

7 and 14

Yes

VISM-PR-8E1

8-port E1 Voice Internetworking Service Module

MGX-VISM-PR-8E1

AX-SMB-8E1
AX-R-SMB-8E1
AX-RJ48-8E1
AX-R-RJ48-8E1
MGX-R-RJ48-8E1

Upper and lower

1-6, 9-14, 17-22, 25-30

3-6, 10-13

VISM-PR-8T1

8-port T1 Voice Internetworking Service Module

MGX-VISM-PR-8T1

AX-RJ48-8T1
AX-R-RJ48-8T1

Upper and lower

1-6, 9-14, 17-22, 25-30

3-6, 10-13

XM60

Switch Module 60
60 Gbps switch fabric

none

none

9, 10, 25, 26

1 Note that APS is supported, but you do not need an APS connector because APS capabilities are built into the card.



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Posted: Thu May 31 17:05:12 PDT 2007
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