[c-nsp] 7206VXR NPE-G1 Upgrade from 12.4 to 15.0 High CPU

[Tóth András]

Hi Chris,

You might have reviewed the following doc already, but it might help
to get a few ideas.

Troubleshooting High CPU Utilization in IP Input Process
http://www.cisco.com/en/US/products/hw/routers/ps359/products_tech_note09186a00801c2af3.shtml

Best regards,
Andras

On Mon, Aug 22, 2011 at 10:41 PM, Chris Gotstein <chris at uplogon.com> wrote:
> I even disabled the ACLs on the interfaces to see if that was the issue.
>  Didn't help.
>
> On 8/22/2011 3:36 PM, Edward Salonia wrote:
>>
>> Did you double check your config to dee if anything changed or got removed
>> and subsequently saved after your attempt to upgrade to 15M? Sometimes
>> commands/santax changes slightly between versions and a part of your config
>> may not have been carried over.
>>
>> I have also seen situations where one makes changes to a config and
>> forgets to save it. Then a few days/weeks/months down the road, they reboot
>> for one reason or another (sw upgrade for example) and suddenly the change
>> they made previously is gone and no one notices because it was made so long
>> ago and forgotten.
>>
>> Just a thought. Double check you config.
>>
>> I see you made sure CEF was enabled.
>>
>> Another thought, do you have 'log' attached to the end of any ACL's?
>>
>> - Ed
>> -----Original Message-----
>> From: Chris Gotstein<chris at uplogon.com>
>> Sender: cisco-nsp-bounces at puck.nether.net
>> Date: Mon, 22 Aug 2011 15:08:23
>> To:<cisco-nsp at puck.nether.net>
>> Subject: Re: [c-nsp] 7206VXR NPE-G1 Upgrade from 12.4 to 15.0 High CPU
>>
>> Backed down to SRE, but still seeing high utilization on the IP Input
>> process.  Have no idea why this is happening now, thought it was due to
>> the upgrade to 15.0.  But seeing same issue back on SRE.  Anything i can
>> do to troubleshoot?  Running out of ideas.
>>
>> On 8/22/2011 12:21 PM, Chris Gotstein wrote:
>>>
>>> Was looking for the additional IPv6 support in the 15.x train. Can't
>>> find any solution to the problem, so i'll probably just move back down
>>> to SRE4.
>>>
>>> On 8/22/2011 8:09 AM, Mark Tinka wrote:
>>>>
>>>> On Monday, August 22, 2011 05:18:10 PM Chris Gotstein wrote:
>>>>
>>>>> Any ideas of what could be going on? I haven't
>>>>> downgraded the IOS just yet, hoping to see if i might
>>>>> have missed something easy. Thanks,
>>>>
>>>> Don't know anything about how 15.x works on the NPE-G1/G2,
>>>> but we're staying away from it as it doesn't have any
>>>> features we need. SRE4 is nice and happy.
>>>>
>>>> Mark.
>>>
>>
>
> --
> ---- ---- ---- ----
> Chris Gotstein, Network Engineer, U.P. Logon/Computer Connection U.P.
> http://uplogon.com | +1 906 774 4847 | chris at uplogon.com
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