Cisco Catalyst 3560-X Command Reference Manual page 952
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Also See for Catalyst 3560-X:
- Software configuration manual (1538 pages) ,
- Command reference manual (1244 pages) ,
- Manual (276 pages)
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udld port
Examples
Related Commands
Catalyst 3750-X and 3560-X Switch Command Reference
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You can use these commands to reset an interface shut down by UDLD:
The udld reset privileged EXEC command to reset all interfaces shut down by UDLD
•
•
The shutdown and no shutdown interface configuration commands
The no udld enable global configuration command followed by the udld {aggressive | enable}
•
global configuration command to re-enable UDLD globally
The no udld port interface configuration command followed by the udld port or udld port
•
aggressive interface configuration command to re-enable UDLD on the specified interface
The errdisable recovery cause udld and errdisable recovery interval interval global
•
configuration commands to automatically recover from the UDLD error-disabled state
This example shows how to enable UDLD on an port:
Switch(config)# interface gigabitethernet6/0/1
Switch(config-if)# udld port
This example shows how to disable UDLD on a fiber-optic interface despite the setting of the udld
global configuration command:
Switch(config)# interface gigabitethernet6/0/1
Switch(config-if)# no udld port
You can verify your settings by entering the show running-config or the show udld interface privileged
EXEC command.
Command
show running-config
show udld
udld
udld reset
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Chapter 2 Catalyst 3750-X and 3560-X Cisco IOS Commands
Description
Displays the operating configuration. For syntax information, use this
link to the Cisco IOS Release 12.2 Command Reference listing page:
http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_com
mand_reference_list.html
Select the Cisco IOS Commands Master List, Release 12.2 to
navigate to the command.
Displays UDLD administrative and operational status for all ports or
the specified port.
Enables aggressive or normal mode in UDLD or sets the configurable
message timer time.
Resets all interfaces shut down by UDLD and permits traffic to again
pass through.
OL-21522-02
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