Reference Guide

SPANNING TREE Mode

To enable and configure the Spanning Tree protocol, use SPANNING TREE mode. For more information,

see Spanning Tree Protocol (STP).

To enter SPANNING TREE mode:

1. Verify that you are logged in to CONFIGURATION mode.

2. Enter the protocol spanning-tree stp-id command. The prompt changes to include (conf-stp).

You can return to CONFIGURATION mode by using the exit command.

TRACE-LIST Mode

To configure a Trace list, use TRACE-LIST mode.

To enter TRACE-LIST mode:

1. Verify that you are logged in to CONFIGURATION mode.

2. Enter the ip trace-list command. Include the name of the Trace list. The prompt changes to

include (conf-trace-acl).

You can exit this mode by using the exit command.

VRRP Mode

To enable and configure Virtual Router Redundancy Protocol (VRRP), use VRRP mode. For more

information, see Virtual Router Redundancy Protocol (VRRP).

To enter VRRP mode:

1. To enable VRRP globally, verify that you are logged in to CONFIGURATION mode.

2. Enter the vrrp-group command then enter the VRRP group ID. The prompt changes to include

(conf-if-interface-type-slot/port-vrid-vrrp-group-id).

UPLINK STATE GROUP Mode

To enable and configure an uplink-state group, use UPLINK STATE GROUP mode. For more information,

see Uplink Failure Detection (UFD).

To enter UPLINK STATE GROUP mode:

1. Verify that you are logged in to CONFIGURATION mode.

2. Enter the uplink-state-group command then the group ID number. The prompt changes to

include (conf-uplink-state-group-groupID).

CLI Basics