Re: super high CPU on remote router after IOS upgrade on

From: Richard Gallagher (rgallagh@cisco.com)
Date: Wed Jun 08 2005 - 10:51:44 GMT-3


What process is eating the CPU? What does the following show:

- sh proc cpu | e 0.00

Have you tried the following doc:

- http://www.cisco.com/warp/public/63/highcpu.html

HTH, Rich

* Rich Gallagher - Cisco Systems TAC
* CCIE #7211 - R&S, C&S

mmeiers@wi.rr.com wrote:

>Ok
>
>So i have a wierd thing going on. Has anyone else had a similar issue
>or at least maybe an idea of what may be occuring.
>
>I have a 7206vxr that was running 12.2(24a) connected to a 3660 running
>12.2(10d).
> This 3660 is doing a lot of NAT, the CPU of the 3600 is less than
>30%
>
>I upgraded the 7206 to 12.3(12b) over the weekend and the remote side
>routers, which all run 12.2(10d), all started to have CPU utilizations
>up near 100%.
>
>If I move the remote side router to a different ditribution router that
>does not run 12.3 the CPU goes back down to less than 30%
>
>Thanks
>
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