Displaying Vsl Information - Cisco Catalyst 4500 series Administration Manual

Configuring a VSS

Displaying VSL Information

To display information about the VSL, perform one of these tasks:
Command
Switch# show switch virtual link
Switch# show switch virtual link port-channel
Switch# show switch virtual link port
This example shows how to display VSL information:
Switch# show switch virtual link
VSL Status : UP
VSL Uptime : 1 day, 3 hours, 39 minutes
VSL Control Link : Te 1/5/1
Switch# show switch virtual link port-channel
Flags:
Group
------+-------------+-----------+---------------------------------------------
10
20
Switch# show switch virtual link port
LMP summary
Interface Flag State
--------------------------------------------------------------------------------
Gi1/3/11
Flags:
Timers: T4 - Hello Tx Timer
LMP Status
Interface Failure state
-------------------------------------------------------------------------------
Gi1/3/11
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)SG
5-44
D - down P - bundled in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use N - not in use, no aggregation
f - failed to allocate aggregator
M - not in use, no aggregation due to minimum links not met
m - not in use, port not aggregated due to minimum links not met
u - unsuitable for bundling
w - waiting to be aggregated
Port-channel Protocol
Po10(RU) -
Po20(RU) -
Link info: Configured: 1
vfsp operational
v - Valid flag set
s - Negotiation flag set
Last operational
No failure
Purpose
Displays information about the VSL.
Displays information about the VSL port channel.
Displays information about the VSL ports.
Ports
Te1/5/4(P) Te1/5/5(P)
Te2/5/4(P) Te2/5/5(P)
Operational: 1
Peer Peer Peer
Flag MAC Switch Interface (Time remaining)
vfsp f866.f296.be00 2
f - Bi-directional flag set
p - Peer detected flag set
T5 - Hello Rx Timer
Current packet
State
Hello bidir
Chapter 5 Configuring Virtual Switching Systems
Peer Timer(s)running
Gi2/1/11 T4(708ms)
T5(29.91s)
Last Diag Time since
Result Last Diag
Never ran --
OL-30933-01