John,
thank you for this bug ID! In case I'll have an opportunity to test
those Avago AFCT-5611Z GBIC's further, I'll let you all know about the
results.


regards,
martin


2011/10/4 John Kougoulos <[email protected]>:
>
>
> On Tue, 4 Oct 2011, Martin T wrote:
>
>> WS-C2960G-24TC-L[Gi0/22] <-> [Gi3/4]WS-C4506
>>
>> SFP in WS-C2960G-24TC-L is a noname 1000BASE-LX10 transceiver working
>> thanks to "service unsupported-transceiver". GBIC in WS-C4506 is an
>> Avago AFCT-5611Z 1000BASE-LX10. Linecard model in WS-C4506 is
>> WS-X4306-GB.
>>
>> I had a situation where WS-C2960G-24TC-L reloaded, but link between
>> WS-C2960G-24TC-L and WS-C4506 did not came up until I did "shutdown"
>> and "no shutdown" to port Gi3/4 in WS-C4506. I have seen similar
>> behaviour with GBIC transceivers on WS-X4306 linecard as well(in
>> another WS-C4506) and for example in case there is a fibre cut between
>> the switches, once the cable is repaired, sometimes one needs to make
>> "shutdown" and "no shutdow" to GBIC port in order for line protocol to
>> come up.
>>
>
> Martin,
>
> check this bugid: CSCsq54639
>
> Regards,
> John
>
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