PurposeCommand or Action
Brings the interface up administratively and
enables the interface to recover manually from
the err-disabled state.
no shutdown
Example:
switch(config)# no shutdown
switch(config)#
Step 4
Displays information about err-disabled
interfaces.
show interface status err-disabled
Example:
switch(config)# show interface status
err-disabled
Step 5
(Optional) Copies the running configuration to
the startup configuration.
copy running-config startup-config
Example:
switch(config)# copy running-config
startup-config
Step 6
This example shows how to enable the err-disabled detection in all cases:
switch(config)#errdisable detect cause all
switch(config)#
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
PurposeCommand 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)#
Cisco Nexus 5000 Series NX-OS Interfaces Configuration Guide, Release 5.2(1)N1(1)
78-26881-OL 17
Configuring Layer 2 Interfaces
Enabling the Error-Disabled Recovery