Re: OT : Cisco Switch 3750-X High CPU Utilisation

Thanks Guys - I can peacefully logged that as a defect.

Regards,

Bilal Hansrod

On Wed, Dec 21, 2011 at 5:20 AM, S Malik <ccie.09_at_gmail.com> wrote:

> Same situation here. I have a non POE switch running "Version 12.2(55)SE3"
> and CPU is normal.
>
> Others are POE capable switches with "Version 12.2(53)SE2" have high cpu.
>
> !
> Malik
>
> On Tue, Dec 20, 2011 at 12:51 PM, Joe Astorino <joeastorino1982_at_gmail.com>wrote:
>
>> I have experienced the exact same issue. TAC will tell you this is
>> totally
>> normal. As much as I hate it as well, it is a known thing and according
>> to
>> TAC is not a problem...now, try making a configuration change, hitting
>> ctrl-z or "end" then writing mem....it will take a dump and tell you it
>> cannot read the configuration. You actually have to WAIT like 10 seconds
>> or more after making any change to write the configuration. They are also
>> extremely sluggish when doing "sh run" or anything of that sort.
>>
>> On Tue, Dec 20, 2011 at 5:13 AM, Bilal Hansrod <bilal.hansrod_at_gmail.com
>> >wrote:
>>
>> > Hi,
>> >
>> > Hi,
>> >
>> > I have noticed that on Cisco 3750-X switch the processor utilisation is
>> > very high. It normally sits on 35% even when traffic is not passing via
>> > switch. I was able to find out that Hulc LED Process is consuming almost
>> > 20% of utilisation every 5second. I found out a bug on IOS 15.0(1) is
>> the
>> > root cause, so I downgraded to 12.2 and it seems the problem still
>> persist.
>> > It is identified as IOS bug that checks the status of port LED, fan and
>> > etc.; however, downgrade didn't help.
>> >
>> > Can anyone please advise if they have seen similar problem and
>> resolution?
>> >
>> > Anyone's help will be highly appreciated.
>> >
>> > Thanks,
>> >
>> > Bilal Hansrod
>> >
>> >
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>> >
>> >
>> >
>> >
>> >
>> >
>>
>>
>> --
>> Regards,
>>
>> Joe Astorino
>> CCIE #24347
>> Blog: http://astorinonetworks.com
>>
>> "He not busy being born is busy dying" - Dylan
>>
>>
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>>
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Received on Wed Dec 21 2011 - 11:31:00 ART