[c-nsp] CSC CARD info

e ninja eninja at gmail.com
Sun Aug 2 19:43:45 EDT 2009


Jack,

Assuming the right procedures were followed for OIR, send the following
captures when 17 & 16 are primary CSC to aid further assessment;

   1. sh controller fia  (from the RP and from an "attach" session to each
   of the LCs)
   2. show controllers psar
   3. sh fabric
   4. sh log

Eninja


On Sun, Aug 2, 2009 at 10:34 AM, jack daniels <jckdaniels12 at gmail.com>wrote:

> Hi,
>
> Thanks , but my querry still remains unanswered -
>
>
> If we use 2 CSC and 3 SFC
>
> " When I do OIR of slot 17 CSC ( when MASTER - defaul ) we get 3 ping drops
> for transit traffic through the router.
> When I do OIR of slot 16 CSC ( when MASTER ) we get lot of  ping drops for
> transit traffic through the router and neighbourships break."
>
> Regards
> J.Daniels
>
> On Sat, Aug 1, 2009 at 3:39 PM, Eninja <eninja at gmail.com> wrote:
>
>> OIR'ing the primary CSC (slot 17 by default) will _always_ result in
>> traffic loss because the CSC clocks and schedules all fabric traffic.
>>
>> Remember to shutdown the primary CSC using hw-module shut command, wait at
>> least 1 min before OIR'ing and failing over from primary to secondary CSC.
>>
>> Eninja
>>
>>
>>
>> On Aug 1, 2009, at 9:06 AM, jack daniels <jckdaniels12 at gmail.com> wrote:
>>
>>   Hi all,
>>>
>>> what is significance of slot no of CSC.
>>>
>>> If we use 2 CSC and 3 SFC
>>>
>>> When I do OIR of slot 17 CSC ( when MASTER ) we get 3 ping drops for
>>> transit
>>> traffic through the router.
>>> When I do OIR of slot 16 CSC ( when MASTER ) we get lot of  ping drops
>>> for
>>> transit traffic through the router and neighbourships break.
>>>
>>>
>>> Regards
>>> Jack.Daniels
>>> _______________________________________________
>>> cisco-nsp mailing list  cisco-nsp at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-nsp
>>> archive at http://puck.nether.net/pipermail/cisco-nsp/
>>>
>>
>


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