SPANNING TREE Mode
To enable and configure the Spanning Tree protocol, use SPANNING TREE mode. For more information,
refer to 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.
VLT DOMAIN Mode
To enable and configure the VLT domain protocol, use VLT DOMAIN mode. For more information, refer
to Virtual Link Trunking (VLT).
To enter VLT DOMAIN mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the vlt domaincommand then the VLT domain number. The prompt changes to include
(conf-vlt-domain).
You can return to CONFIGURATION mode by entering the exit command.
VRRP Mode
To enable and configure Virtual Router Redundancy Protocol (VRRP), use VRRP mode. For more
information, refer to 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).
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