[c-nsp] no negotiate auto

A.L.M.Buxey at lboro.ac.uk A.L.M.Buxey at lboro.ac.uk
Mon Jun 9 05:16:11 EDT 2008


Hi,
> 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?

switchport nonegotiate?

alan


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