Users Guide

Table Of Contents
The no version of the command resets the timer to the default value.
Example
OS10(config)# errdisable recovery interval 45
Supported
Releases
10.4.2.0 or later
clear spanning-tree detected-protocol
Forces the ports to renegotiate with neighbors.
Syntax
clear spanning-tree detected-protocol [interface {ethernet node/slot/
port[:subport] | port-channel number}]
Parameters
interface Enter the interface type:
ethernet node/slot/port[:subport] Enter the Ethernet interface information, from 1
to 48.
port-channel number Enter the port-channel number, from 1 to 128.
Default Not configured
Command Mode EXEC
Usage
Information
Use this command to force the port to re-negotiate with neighbors. If you use this command without
parameters, the command applies to each device port.
Example
OS10# clear spanning-tree detected-protocol interface ethernet 1/1/1
Supported
Release
10.2.0E or later
spanning-tree bpdufilter
Enables or disables BPDU filtering on an interface.
Syntax
spanning-tree bpdufilter {enable | disable}
Parameters
enable Enables the BPDU filter on an interface.
disable Disables the BPDU filter on an interface.
Default Disabled
Command Mode INTERFACE
Usage
Information
Use the enable parameter to enable BPDU filtering.
Example
OS10(conf-if-eth1/1/4)# spanning-tree bpdufilter enable
Supported
Releases
10.2.0E or later
spanning-tree bpduguard
Enables or disables the BPDU guard on an interface.
Syntax
spanning-tree bpduguard {enable | disable}
Parameters
enable Enables the BPDU guard filter on an interface.
disable Disables the BPDU guard filter on an interface.
Default Disabled
Layer 2 593