API Guide

show errdisable
Displays information on errdisable configurations and port recovery status.
Syntax
show errdisable [detect | recovery]
Parameters
detectDisplays whether error disable detection is enabled.
recoveryDisplays details of recovery cause, recovery interval, and recovery status of the error
disabled port.
Default None
Command Mode EXEC
Usage
Information
None
Example
OS10# show errdisable detect
Error-Disable Cause Detect Status
-----------------------------------------------
bpduguard Enabled
OS10# show errdisable recovery
Error-Disable Recovery Timer Interval: 300 seconds
Error-Disable Reason Recovery Status
---------------------------------------------------
bpduguard Enabled
Recovery Time left
Interface Errdisable Cause (seconds)
---------------------------------------------------------------------
ethernet 1/1/1:1 bpduguard 273
ethernet 1/1/2 bpduguard 4
port-channel 12 bpduguard 45
Supported
Releases
10.4.2.0 or later
show spanning-tree interface
Displays spanning-tree interface information for Ethernet and port-channels.
Syntax
show spanning-tree interface {ethernet node/slot/port [:subport] | port-
channel port-id} [detail]
Parameters
ethernet node/slot/port[:subport] Displays spanning-tree information for a physical
interface.
port-channel port-id Displays spanning-tree information for a port-channel number, from 1
to 128.
detail (Optional) Displays detailed information on the interface.
Default Not configured
Command Mode EXEC
Usage
Information
None
Example
os10# show spanning-tree interface ethernet 1/1/7 detail
Port 56 (ethernet1/1/7) of vlan1 is designated Forwarding
Port path cost 500, Port priority 128, Port Identifier 128.56
Designated root priority: 32769, address: 34:17:ec:37:14:00
478 Layer 2