Spanning-Tree Etherchannel Guard Misconfig - Cisco 4500M Command Reference Manual

spanning-tree etherchannel guard misconfig

spanning-tree etherchannel guard misconfig
To display an error message when a loop due to a channel misconfiguration is detected, use the
spanning-tree etherchannel guard misconfig command. To disable the feature, use the no form of this
command.
Syntax Description
This command has no arguments or keywords.
Defaults
Spanning-tree EtherChannel guard is enabled.
Command Modes
Global configuration
Command History Release
12.1(8a)EW
Usage Guidelines
When an EtherChannel guard misconfiguration is detected, this error message is displayed:
%SPANTREE-2-CHNL_MISCFG:Detected loop due to etherchannel misconfig of interface
Port-Channel1
To determine which local ports are involved in the misconfiguration, enter the
err-disabled command. To check the EtherChannel configuration on the remote device, enter the
etherchannel
After you correct the configuration, enter the shutdown and the no shutdown commands on the
associated port channel interface.
Examples
This example shows how to enable the EtherChannel guard misconfiguration feature:
Switch(config)# spanning-tree etherchannel guard misconfig
Switch(config)#
Related Commands
show interfaces status
show etherchannel
shutdown (refer to Cisco IOS documentation)
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
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spanning-tree etherchannel guard misconfig
no spanning-tree etherchannel guard misconfig
Modification
Support for this command was introduced on the Catalyst 4500 series switch.
summary command on the remote device.
Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show interfaces status
show
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