Reference Guide
Command Modes EXEC
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 9.0.0.0 Introduced on the Z9000.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.8.0 Introduced on the S4810.
Example
FTOS_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.
S4820T
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.
interface Enter the keyword interface to display the interface counter 
information for the VLT.
mac Enter the keyword mac to display the MAC address counter 
information for the VLT.
ndp Enter the keyword ndp to display the VLT counter information for 
NDP.
Default Not configured.
Command Modes EXEC
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
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