[c-nsp] no negotiate auto

Ivan cisco-nsp at itpro.co.nz
Thu Jun 26 23:53:28 EDT 2008


For the record "speed nonegotiate" got the link going.  Cheers Dan.

Dan Sabau wrote:
> try:  speed nonegotiate
>
>
> Ivan wrote:
>> I have some fibre connections (non Cisco remote endpoints - not yet 
>> sure of the brands) to an old WS-C4908G-L3 using GBICs that I would 
>> like to move on to a new Cisco 3750-G using SFPs.  I have been unable 
>> to get any links to come up on the new Cisco 3750.  The existing 
>> WS-C4908G-L3 interface configuration uses "no negotiate auto" which 
>> as far as I can find allows compatibility with pre Gigiabit standard 
>> devices. 
>> (http://www.cisco.com/en/US/products/hw/switches/ps700/products_tech_note09186a00800a7af0.shtml#gig_aut_neg).  
>> The "no negotiate auto" command doesn't seem to be available on the 
>> 3750.  Can some tell me if there a similar command for the 3750s or 
>> will the remote end need an upgrade or replacement?
>>
>> Thanks
>>
>> Ivan
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