Administrator Guide

Local System MAC address: 00:01:e8:8b:14:3c
Remote System MAC address: 00:01:e8:8b:15:20
Remote Sytem Version: 5 (1)
Delay-Restore timer: 90 seconds
show vlt backup-link
Displays information on the backup link operation.
C9000 Series
Syntax
show vlt backup-link
Default Not configured.
Command Modes EXEC
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.5(0.1) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
9.0.0.0 Introduced on the Z9000.
8.3.19.0 Introduced on the S4820T.
8.3.8.0 Introduced on the S4810.
Example
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
show vlt counters
Displays the counter information.
C9000 Series
Syntax
show vlt counters [arp| igmp-snoop | interface | mac | ndp]
Parameters
arp Enter the keyword arp to display the ARP counter information for the VLT.
igmp-snoop Enter the keywords igmp-snoop to display the igmp-snooping counter
information for the VLT.
1744 Virtual Link Trunking (VLT)