Enabling The Error-Disabled Recovery - Cisco Nexus 5000 Series Configuration Manual

Configuring Ethernet Interfaces
Command or Action
Step 2
errdisable detect cause {all | link-flap | loopback}
Example:
switch(config)# errdisable detect cause all
switch(config)#
Step 3 shutdown
Example:
switch(config)# shutdown
switch(config)#
Step 4
no shutdown
Example:
switch(config)# no shutdown
switch(config)#
Step 5 show interface status err-disabled
Example:
switch(config)# show interface status
err-disabled
Step 6 copy running-config startup-config
Example:
switch(config)# copy running-config
startup-config
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).
SUMMARY STEPS
1. config t
2. errdisable recovery cause {all | udld | bpduguard | link-flap | failed-port-state | pause-rate-limit}
3. show interface status err-disabled
4. copy running-config startup-config
Cisco Nexus 5000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.0(3)N1(1)
Enabling the Error-Disabled Recovery
Purpose
Specifies a condition under which to place the interface in
an err-disabled state. The default is enabled.
Brings the interface down administratively. To manually
recover the interface from the err-disabled state, enter this
command first.
Brings the interface up administratively and enables the
interface to recover manually from the err-disabled state.
Displays information about err-disabled interfaces.
(Optional) Copies the running configuration to the startup
configuration.
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