Spanning-tree etherchannel guard misconfig – Dell POWEREDGE M1000E User Manual

Page 740

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Cisco Catalyst Blade Switch 3120 for HP Command Reference

OL-12248-03

Chapter 2 Cisco Catalyst Blade Switch 3120 for HP Cisco IOS Commands

spanning-tree etherchannel guard misconfig

spanning-tree etherchannel guard misconfig

Use the spanning-tree etherchannel guard misconfig global configuration

command to display an

error message when the switch detects an EtherChannel misconfiguration. Use the no form of this
command to disable the feature.

spanning-tree etherchannel guard misconfig

no spanning-tree etherchannel guard misconfig

Syntax Description

This command has no arguments or keywords.

Defaults

EtherChannel guard is enabled on the switch.

Command Modes

Global configuration

Command History

Usage Guidelines

When the switch detects an EtherChannel misconfiguration, this error message appears:

PM-4-ERR_DISABLE: Channel-misconfig error detected on [chars], putting [chars] in

err-disable state.

To show switch ports that are in the misconfigured EtherChannel, use the show interfaces status
err-disabled
privileged EXEC command. To verify the EtherChannel configuration on a remote device,
use the show etherchannel summary privileged EXEC command on the remote device.

When a port is in the error-disabled state because of an EtherChannel misconfiguration, you can bring
it out of this state by entering the errdisable recovery cause channel-misconfig global configuration
command, or you can manually re-enable it by entering the shutdown and no shut down interface
configuration commands.

Examples

This example shows how to enable the EtherChannel guard misconfiguration feature:

Switch(config)# spanning-tree etherchannel guard misconfig

You can verify your settings by entering the show spanning-tree summary privileged EXEC command.

Release

Modification

12.2(40)EX1

This command was introduced.

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