Cisco Catalyst 3120 Command Reference Guide

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Cisco Catalyst Blade Switch 3120 for HP Command Reference
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Chapter 2 Cisco Catalyst Blade Switch 3120 for HP Cisco IOS Commands
show errdisable flap-values
show errdisable flap-values
Use the show errdisable flap-values user EXEC command to display conditions that cause an error to
be recognized for a cause.
show errdisable flap-values [ | {begin | exclude | include} expression]
Syntax Description
Command Modes User EXEC
Command History
Usage Guidelines The Flaps column in the display shows how many changes to the state within the specified time interval
will cause an error to be detected and a port to be disabled. See the “Examples” section for an example
of the display.
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
are not displayed, but the lines that contain Output are displayed.
Examples This is an example of output from the show errdisable flap-values command, which shows that an error
will be assumed and the port shut down if three Dynamic Trunking Protocol (DTP)-state (port mode
access/trunk) or Port Aggregation Protocol (PAgP) flap changes occur during a 30-second interval, or
if 5 link-state (link up/down) changes occur during a 10-second interval:
Switch> show errdisable flap-values
ErrDisable Reason Flaps Time (sec)
----------------- ------ ----------
pagp-flap 3 30
dtp-flap 3 30
link-flap 5 10
Related Commands
| begin (Optional) Display begins with the line that matches the expression.
| exclude (Optional) Display excludes lines that match the expression.
| include (Optional) Display includes lines that match the specified expression.
expression Expression in the output to use as a reference point.
Release Modification
12.2(40)EX This command was introduced.
Command Description
errdisable detect cause Enables error-disabled detection for a specific cause or all causes.
show errdisable detect Displays error-disabled detection status.
show errdisable recovery Displays error-disabled recovery timer information.
show interfaces status Displays interface status or a list of interfaces in error-disabled state.

Cisco Catalyst 3120 Specifications

General

Brand	Cisco
Model	Catalyst 3120
Category	Switch
Language	English