Reference Guide

1520 | Virtual Link Trunking (VLT)
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• show vlt counter
• show vlt role
• show vlt statistics
• show vlt statistics igmp-snoop
• system-mac
• unit-id
• vlt domain
• vlt domain peer-link
• vlt-peer-lag port-channel
back-up
Configure the backup link for VLT.
Syntax
back-up
Defaults
Not configured.
Command Modes
VLT DOMAIN
Command
History
back-up destination
Configure the IP address of the management interface on the remote VLT peer to be
used as the endpoint of the VLT backup link for sending out-of-band hello messages.
Syntax back-up destination ip-address [interval seconds]
Parameters
Defaults
1 second
Command Modes
VLT DOMAIN
Version 8.3.19.0 Introduced on S4820T
Version 8.3.12.0 Introduced on S4810
ip-address
Enter an IP address in dotted decimal format.
interval
seconds
Enter the keyword interval to specify the time interval used to send hello
messages.
Range: 1 to 5 seconds.