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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
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.
spanning-tree etherchannel guard misconfig
no spanning-tree etherchannel guard misconfig
Syntax Description This command has no arguments or keywords.
Defaults Spanning-tree EtherChannel guard is enabled.
Command Modes Global configuration
Command History
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 show interfaces status
err-disabled command. To check the EtherChannel configuration on the remote device, enter the show
etherchannel summary command on the remote device.
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)
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.
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