[c-nsp] EOBC0/0 ifInErrors

[Eugene Grosbein]

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:

http://www.grosbein.net/cisco/eobc0_0-day2.png

What does it mean?