[c-nsp] EOBC0/0 ifInErrors

Eugene Grosbein eugen at grosbein.net
Mon Oct 12 04:59:01 EDT 2020

02.10.2020 15:00, Eugene Grosbein wrote:

>>> 01.10.2020 17:49, Nick Hilliard wrote:
>>>> You have dual supervisor on this box.
>>>> Can you do a failover to the secondary and see if that stops the input errors?
>>>> This will localise the problem
>>> Do I need to disable NSF (non-stop forwarding) to localise the problem?
>>> I guess both RSP should exchange data routinely when NSF is enabled.
>> Or I could just eject stand-by RSP out of the chassis.
> So I've changed redundancy mode to to RPR (Route Processor Redundancy, was SSO) then stand-by RSP was ejected physically.
> I expected that errors would stop or would not change at all but neither happened.
> Instead, error rate decreased significantly but not ceased (12:25 was the moment):
> http://www.grosbein.net/cisco/eobc0_0-day.png

So I waited until Saturday early morning and performed switch-over at 7:00, then error rate increased.
Today at 12:16 another one (now inactive) RSP module was ejected physically and error rate decreases again but not ceased:


What does it mean?

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