Udld Reset - Cisco ME 3400 Command Reference Manual

Ethernet access switch

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Chapter 2 Cisco ME 3400 Ethernet Access Switch Cisco IOS Commands

udld reset

Use the udld reset privileged EXEC command to reset all interfaces disabled by the UniDirectional Link

Detection (UDLD) and permit traffic to begin passing through them again (though other features, such

as spanning tree and Port Aggregation Protocol (PAgP) still have their normal effects, if enabled).

PAgP is available only on network node interfaces (NNIs) and enhanced network interfaces (ENIs).

Syntax Description

This command has no arguments or keywords.

Command Modes

Privileged EXEC

Command History

Usage Guidelines

If the interface configuration is still enabled for UDLD, these ports begin to run UDLD again and are

disabled for the same reason if the problem has not been corrected.

This example shows how to reset all interfaces disabled by UDLD:

Switch# udld reset

1 ports shutdown by UDLD were reset.

You can verify your setting by entering the show udld privileged EXEC command.

Related Commands

show running-config

Modification

This command was introduced.

Displays the operating configuration.

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.

Enables UDLD on an individual interface or prevents a fiber-optic

interface from being enabled by the udld global configuration

Cisco ME 3400 Ethernet Access Switch Command Reference