28
Enhancements
Release L.10.07 Enhancements
Viewing UDLD Information
The following show commands allow you to display UDLD configuration and status via the CLI.
Displaying Summary UDLD Information. To display summary information on all UDLD-enabled
ports, enter the show link-keepalive command. For example:
Figure 7. Example of UDLD Information displayed using Show Link-Keepalive Command
Syntax: show link-keepalive
Displays all the ports that are enabled for link-keepalive.
Syntax: show link-keepalive statistics
Displays detailed statistics for the UDLD-enabled ports on the switch.
Syntax: clear link-keepalive statistics
Clears UDLD statistics. This command clears the packets sent, packets received, and
transitions counters in the show link-keepalive statistics display.
Port 5 has been disabled by
the System Administrator.
ProCurve(config)# show link-keepalive
Total link-keepalive enabled ports: 4
Keepalive Retries: 3 Keepalive Interval: 1 sec
Port Enabled Physical Keepalive Adjacent UDLD
Status Status Switch VLAN
-------------------------------------------------------------------
1 Yes up up 00d9d-f9b700 200
2 Yes up up 01560-7b1600 untagged
3 Yes down off-line
4 Yes up failure
5 No down off-line
Port 4 is connected, but is blocked
due to a link-keepalive failure
Port 1 is UDLD-enabled, and
tagged for a specific VLAN.
Port 3 is UDLD-enabled, but
has no physical connection.
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