Administrator Guide

MULTIPLE SPANNING TREE (MSTP) Mode
To enable and configure MSTP, use MULTIPLE SPANNING TREE mode. For more information, see Multiple Spanning Tree
Protocol (MSTP).
To enter MULTIPLE SPANNING TREE mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the protocol spanning-tree mstp command. The prompt changes to include (conf-mstp).
You can return to CONFIGURATION mode by using the exit command.
PE Configuration Mode
To configure certain the port extender features such as, the PoE feature, use the PE CONFIGURATION mode. For more
information, see the Port Extenders (PE)
To enter PE CONFIGURATION mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter thepe pe-id command. The prompt changes to include (conf-pe pe-id)
Per-VLAN SPANNING TREE (PVST+) Plus Mode
To enable and configure the Per-VLAN Spanning Tree (PVST+) protocol, use PVST+ mode. For more information, see Per-
VLAN Spanning Tree Plus (PVST+).
NOTE: The protocol name is PVST+, but the plus sign is dropped at the CLI prompt.
To enter PVST+ mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the protocol spanning-tree pvst command. The prompt changes to include (conf-pvst).
You can return to CONFIGURATION mode by using the exit command.
PORT-CHANNEL FAILOVER-GROUP Mode
To configure shared LAG state tracking, use PORT-CHANNEL FAILOVER-GROUP mode. For more information, see Port
Channel Commands.
To enter PORT-CHANNEL FAILOVER-GROUP mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the port-channel failover-group command. The prompt changes to include (conf-po-failover-grp).
You can return to CONFIGURATION mode by using the exit command.
PREFIX-LIST Mode
To configure a prefix list, use PREFIX-LIST mode.
To enter PREFIX-LIST mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the ip prefix-list command. Include a name for the prefix list. The prompt changes to include (conf-nprefixl).
You can return to CONFIGURATION mode by using the exit command.
PRIORITY GROUP Mode
To create an ETS priority group, use PRIORITY GROUP mode.
CLI Basics
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