If anyone happens to run into the problem before LDAPS is turned off and still needs it to work or was wonder why things stopped working, here is the answer:https://help.duo.com/s/article/5881?language=en_USThe problem also affected 9.12 even if the ...
I know this answer is 12 year late, but I got the same behavior when I used an IP address that was also being used by something else. It would work for 60 seconds, stop for 30 seconds, work for 60, stop for 30, etc. over and over.
This instantly fixed our high CPU issue on 3750E's running 15.0(2)SE11. We are large environment, so this page will be definitely be good to reference. Thank you!