Cisco Systems N3KC3064TFAL3 Manual De Usuario

Enabling the Error-Disabled Recovery

You can specify the application to bring the interface out of the error-disabled (err-disabled) state and retry
coming up. It retries after 300 seconds, unless you configure the recovery timer (see the errdisable recovery
interval command).

Procedure

Purpose

Command or Action

Enters configuration mode.

config t

Example:

switch#config t
switch(config)#

Step 1

Specifies a condition under which the interface
automatically recovers from the err-disabled

errdisable recovery cause {all | udld |
bpduguard | link-flap | failed-port-state |
pause-rate-limit}

Step 2

state, and the device retries bringing the
interface up. The device waits 300 seconds to
retry. The default is disabled.

Example:

switch(config)#errdisable recovery cause

all

switch(config-if)#

Displays information about err-disabled
interfaces.

show interface status err-disabled

Example:

switch(config)#show interface status
err-disabled

Step 3

(Optional) Copies the running configuration to
the startup configuration.

copy running-config startup-config

Example:

switch(config)#copy running-config
startup-config

Step 4

This example shows how to enable err-disabled recovery under all conditions:

switch(config)#

errdisable recovery cause all

switch(config)#

Configuring the Error-Disabled Recovery Interval

You can use this procedure to configure the err-disabled recovery timer value. The range is from 30 to 65535
seconds. The default is 300 seconds.

Cisco Nexus 3000 NX-OS Layer 2 Switching Configuration Guide, Release 5.0(3)U3(1)

OL-26590-01

Configuring Ethernet Interfaces

Enabling the Error-Disabled Recovery