Symptom
errdisable recovery cause link-flap shows disable after being enable it on the switch
Conditions
9504-B# config t
Enter configuration commands, one per line. End with CNTL/Z.
9504-B(config)# errdisable recovery interval 90
9504-B(config)# errdisable recovery cause link-flap
9504-B(config)# show errdisable recovery
ErrDisable Reason Timer Status
----------------- ------------
link-flap disabled
Timer interval: 90
F340-36-06-N9K-9508-A# show logging log | i i Ethernet6/2.is | last 5
2019 Jun 18 00:44:34 F340-36-06-N9K-9508-A %ETHPORT-5-IF_UP: Interface Ethernet6
/2 is up in Layer3
2019 Jun 18 00:44:34 F340-36-06-N9K-9508-A %ETHPORT-5-IF_DOWN_LINK_FAILURE: Inte
rface Ethernet6/2 is down (Link failure)
F340-36-06-N9K-9508-A# show logging log | i i Ethernet6/2.is | last 5
2019 Jun 15 06:18:23 F340-36-06-N9K-9508-A %ETHPORT-5-IF_DOWN_LINK_FAILURE: Inte
rface Ethernet6/2 is down (Link failure)
2019 Jun 15 07:44:51 F340-36-06-N9K-9508-A %ETHPORT-5-IF_UP: Interface Ethernet6
/2 is up in Layer3
2019 Jun 18 00:44:30 F340-36-06-N9K-9508-A %ETHPORT-5-IF_DOWN_LINK_FAILURE: Inte
rface Ethernet6/2 is down (Link failure)
2019 Jun 18 00:44:34 F340-36-06-N9K-9508-A %ETHPORT-5-IF_UP: Interface Ethernet6
/2 is up in Layer3
2019 Jun 18 00:44:34 F340-36-06-N9K-9508-A %ETHPORT-5-IF_DOWN_LINK_FAILURE: Inte
rface Ethernet6/2 is down (Link failure)
(after multiple flaps from the other device connected to the N9k, the Nexus is not triggering "%ETHPORT-5-IF_DOWN_ERROR_DISABLED" )
