[c-nsp] Continous BGP session resets on SRD3

[Rodney Dunn]

That's not it. Shimol is formulating an update on the issue and correct 
bug id. Stand by...



On 6/18/10 8:41 AM, Tima Maryin wrote:
> I've been told by TAC that this problem caused by CSCta33973
>
>
> Rodney Dunn wrote:
>> We are working to get some clarification on this.
>>
>> In the interim...
>>
>> Can anyone prove they saw this when either:
>>
>> a) The upstream speaker did not have the AS Path limit configured to
>> something lower (say less than 200)?
>>
>> b) The upstream speaker was running with code *newer* than one of these:
>>
>> 15.1(01.07.01)PIA14 15.1(01.05.01)PIA13 15.1(01)XB 15.0(01.01)SID
>> 15.0(01)M 12.4(24.06.06)PIL12 12.4(24.06.05)PIB12 12.4(24.06)PI11l
>> 12.2(33.01.21)MCP05 12.2(33)ZI 12.2(33)XNE 12.2(33)SXI02
>> 12.2(32.08.17)REC186 12.2(32.08.15)YCA273.10 12.2(32.08.11)XJC273.11
>> 12.2(32.08.11)SX277 12.2(32.08.06)YCA246.10 12.2(32.08.01)YCA273.15
>> 12.0(32)SY10
>>
>> From what Shimol and I appear to have gleaned so far it's an issue
>> between a 4byte AS (new) speaker and and non 4 byte (old) speaker
>> *and* the 4byte AS (new) upstream speaker is on a version of code
>> older than one of the ones above.
>>
>> Can folks confirm/deny if their deployment where they saw this either
>> did or did not match those conditions above?
>>
>> Read it carefully as it can be tricky.
>>
>> Thanks,
>> Rodney