Reference Guide
Virtual Link Trunking (VLT) | 1525
show vlt backup-link
Displays information on backup link operation
Syntax show vlt backup-link
Defaults
Not configured.
Command Modes
EXEC
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
Command
History
show vlt counter
Displays the counter information.
Syntax show vlt counter [arp| igmp-snoop | interface | mac]
Parameters
Defaults
Not configured.
Command Modes
EXEC
Command
History
Version 8.3.19.0 Introduced on S4820T
Version 8.3.8.0 Introduced on S4810
arp
Enter the keyword arp to display the ARP counter information for the VLT.
igmp-snoop
Enter the keyword 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.
Version 8.3.19.0 Introduced on S4820T
Version 8.3.12.0 Introduced on S4810










