Deployment Guide

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.
• Port channel: enter port-channel {1-128}.
Example of 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
HeartBeat Messages Received: 1025
Dell_VLTpeer2# show vlt backup-link
VLT Backup Link
-----------------
Destination: 10.11.200.20
Peer HeartBeat status: Up
HeartBeat Timer Interval: 1
HeartBeat Timeout: 3
UDP Port: 34998
HeartBeat Messages Sent: 1030
HeartBeat Messages Received: 1014
Example of the show vlt brief Command
Dell#show vlt br
VLT Domain Brief
------------------
Domain ID : 1
Role : Secondary
Role Priority : 32768
ICL Link Status : Up
HeartBeat Status : Up
VLT Peer Status : Up
Version : 6(3)
Local System MAC address : 00:01:e8:8a:e9:91
Remote System MAC address : 00:01:e8:8a:e9:76
Remote system version : 6(3)
Delay-Restore timer : 90 seconds
Delay-Restore Abort Threshold : 60 seconds
Peer-Routing : Disabled
Peer-Routing-Timeout timer : 0 seconds
Multicast peer-routing timeout : 150 seconds
Dell#
880
Virtual Link Trunking (VLT)