Cisco AJ732A - MDS 9134 Fabric Switch Command Reference Manual page 493

Chapter 7 E Commands
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
errdisable detect cause link-down
To error disable and bring down a port on a link failure, use the errdisable detect cause link-down
command. To disable this feature, use the no form of the command.
Syntax Description num-times
flaps number
duration
sec
Defaults None.
Command Modes Interface Configuration mode.
Command History Release
NX-OS 4.1(3)
Usage Guidelines None.
Examples The following example shows how to configure the port as down when the link flaps once:
Switch# configure terminal
Switch (config)# interface fc1/1
Switch (config-if)# errdisable detect cause link-down
The following example shows how to configure the port as down when the link flaps 5 times in 30
seconds:
Switch# configure terminal
Switch (config)# interface fc1/1
Switch (config-if)# errdisable detect cause link-down num-times 5 duration 30
The following example shows how to remove the port guard feature on the interface:
Switch# config t
Switch (config)# interface fc1/1
Switch (config-if)# no errdisable detect cause link-down
switch(config)#
OL-18089-01, Cisco MDS NX-OS Release 4.x
errdisable detect cause link-down num-times {flaps number} duration{sec}
no errdisable detect cause link-down num-times {flaps number} duration{sec}
Specifies the number of flaps. The range is from 2 to 1023.
Specifies the duration in seconds. The range is from 1 to 2000000.
Modification
This command was introduced.
errdisable detect cause link-down
Cisco MDS 9000 Family Command Reference
7-7