Administrator Guide

• Display general status information about VLT domains currently congured on the switch.
EXEC mode
show vlt brief
• Display detailed information about the VLT-domain conguration, including local and peer port-channel IDs, local VLT switch
status, and number of active VLANs on each port channel.
EXEC mode
show vlt detail
• Display the VLT peer status, role of the local VLT switch, VLT system MAC address and system priority, and the MAC address
and priority of the locally-attached VLT device.
EXEC mode
show vlt role
• Display the current conguration of all VLT domains or a specied group on the switch.
EXEC mode
show running-config vlt
• Display statistics on VLT operation.
EXEC mode
show vlt statistics
• Display the RSTP conguration on a VLT peer switch, including the status of port channels used in the VLT interconnect trunk
and to connect to access devices.
EXEC mode
show spanning-tree rstp
• Display the current status of a port or port-channel interface used in the VLT domain.
EXEC mode
show interfaces interface
– interface: specify one of the following interface types:
* Fast Ethernet: enter fastethernet slot/port.
* 10-Gigabit Ethernet: enter tengigabitethernet slot/port.
* 40-Gigabit Ethernet: enter fortygigabitethernet slot/port.
* Port channel: enter port-channel {1-128}.
Example of the show vlt backup-link Command
Example of the show vlt brief Command
Example of the show vlt detail Command
Example of the show vlt role Command
Example of the show running-config vlt Command
Example of the show vlt statistics Command
Example of the show spanning-tree rstp Command
Dell_VLTpeer1# show vlt backup-link
VLT Backup Link
-----------------
Destination: 10.11.200.18
Peer HeartBeat status: Up
HeartBeat Timer Interval: 1
HeartBeat Timeout: 3
UDP Port: 34998
844
Virtual Link Trunking (VLT)