Re: %LINK-3-UPDOWN: continuous message on random ports

shain bharati · ‎10-03-2018

Hi,

I have this log continuous since long time. There is no impact on network. but we would like to know why this messages are coming.

Chassis Type : WS-C4507R+E

Sup 8-E 10GE (SFP+), 1000BaseX (SFP) WS-X45-SUP8-E

Oct 3 09:01:57: %LINK-3-UPDOWN: Interface GigabitEthernet7/13, changed state to up
Oct 3 09:03:27: %LINK-3-UPDOWN: Interface GigabitEthernet2/19, changed state to down
Oct 3 09:03:37: %LINK-3-UPDOWN: Interface GigabitEthernet2/19, changed state to up
Oct 3 09:05:28: %LINK-3-UPDOWN: Interface GigabitEthernet1/33, changed state to up
Oct 3 09:05:31: %LINK-3-UPDOWN: Interface GigabitEthernet1/33, changed state to down
Oct 3 09:05:41: %LINK-3-UPDOWN: Interface GigabitEthernet1/33, changed state to up
Oct 3 09:06:08: %LINK-3-UPDOWN: Interface GigabitEthernet1/33, changed state to down
Oct 3 09:06:18: %LINK-3-UPDOWN: Interface GigabitEthernet1/33, changed state to up
Oct 3 09:08:13: %LINK-3-UPDOWN: Interface GigabitEthernet6/36, changed state to up
Oct 3 09:08:44: %LINK-3-UPDOWN: Interface GigabitEthernet6/36, changed state to down
Oct 3 09:08:54: %LINK-3-UPDOWN: Interface GigabitEthernet6/36, changed state to up
Oct 3 09:10:50: %LINK-3-UPDOWN: Interface GigabitEthernet1/38, changed state to up
Oct 3 09:13:04: %LINK-3-UPDOWN: Interface GigabitEthernet2/19, changed state to down
Oct 3 09:13:15: %LINK-3-UPDOWN: Interface GigabitEthernet2/19, changed state to up
Oct 3 09:13:26: %LINK-3-UPDOWN: Interface GigabitEthernet2/19, changed state to down
Oct 3 09:13:36: %LINK-3-UPDOWN: Interface GigabitEthernet2/19, changed state to up
Oct 3 09:13:37: %LINK-3-UPDOWN: Interface GigabitEthernet1/33, changed state to down
Oct 3 09:19:05: %LINK-3-UPDOWN: Interface GigabitEthernet2/19, changed state to down

thanks,

S

Georg Pauwen · ‎10-03-2018

Hello,

what is connected to these interfaces ? If there is nothing connected, you could configure 'no logging event link-status' on these interfaces in order to get rid of the log entries...