Service Manual

show vlt backup-link
• Display general status information about VLT domains currently configured on the switch.
EXEC mode
show vlt brief
• Display detailed information about the VLT-domain configuration, 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 configuration of all VLT domains or a specified group on the switch.
EXEC mode
show running-config vlt
• Display statistics on VLT operation.
EXEC mode
show vlt statistics
• Display the RSTP configuration 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:
* For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then the slot/
port[/subport] information.
* For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/port
information.
* For a port channel interface, enter the keywords port-channel then a number.
Examples of the show vlt and show spanning-tree rstp Commands
The following example shows the show vlt backup-link 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
HeartBeat Messages Sent: 1026
1062
Virtual Link Trunking (VLT)