10-04-2015 06:55 PM - edited 03-08-2019 02:03 AM
We have a recurring logging issue with our switch. Below is the log error.
Oct 4 14:16:46.534: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 57 on slot 1.
Oct 4 15:25:24.235: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 57 on slot 1.
Oct 4 16:33:58.530: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 57 on slot 1.
Oct 4 17:42:36.237: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 57 on slot 1.
Oct 4 18:51:10.558: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 57 on slot 1.
Oct 4 19:59:48.239: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 57 on slot 1.
Oct 4 21:08:22.547: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 57 on slot 1.
Oct 4 22:17:00.298: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 57 on slot 1.
Oct 4 23:25:37.955: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 57 on slot 1.
Solved! Go to Solution.
10-05-2015 12:35 AM
if the superport is up its most likely a cosmetic bug and wont effect your switch
You can try check with sh platform hardware interface all | b Superport57
reseat the card or reload should clear the alert as well
what ios are you on
10-05-2015 12:35 AM
if the superport is up its most likely a cosmetic bug and wont effect your switch
You can try check with sh platform hardware interface all | b Superport57
reseat the card or reload should clear the alert as well
what ios are you on
10-07-2015 11:27 PM
Ok thanks for the info.
12-29-2015 09:00 AM
seeing below error. is this any bug?
Dec 29 05:56:50: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 41 on slot 2.
Dec 29 06:56:53: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 4 on slot 2.
Dec 29 06:56:53: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 5 on slot 2.
Dec 29 06:56:53: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 40 on slot 2.
Dec 29 06:56:53: %C4K_HWPORTMAN-3-SUPERPORTMACLINKDOWN: Superport Mac link down on Superport 41 on slot 2.
We are also observing Superport Mac Link State as down for superport 4/5/40/41 for module 2.
h platform hardware interface all | b Superport4
Superport4(Gi2/1-12) Hardware Mac State
Superport Mac Link State : Down
01-30-2022 05:22 AM
Today we had this logs for slot 7. Where users PCs showing the link light on there Machine but they was getting APIPA IP address.
While doing a soft reset on the 7th module. it fix the issue. and user started getting valid IP address. Hope this will help others during the unknown issue. want to know if we really have any bugID around?
01-30-2022 06:39 AM
- FYI : https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuu96537
M.
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