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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.
OPENFLOW INSTANCE Mode
To enable and configure OpenFlow instances, use OPENFLOW INSTANCE mode.
To enter OPENFLOW INSTANCE mode:
1. Verify that you are logged in to CONFIGURATION mode.
2. Enter the openflow of-instance command then the OpenFlow ID number of the instance you
want to create or configure. The prompt changes to include (conf-of-instance
of-id).
You can return to the CONFIGURATION mode by entering the exit command.
Per-VLAN SPANNING TREE (PVST+) Plus Mode
To enable and configure the Per-VLAN Spanning Tree (PVST+) protocol, use PVST+ mode. For more
information, refer to 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, refer to 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.
CLI Basics
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