[c-nsp] full duplex mismatch speed - dynamips

Octavio Alvarez alvarezp at alvarezp.ods.org
Thu Aug 19 11:20:45 EDT 2010


On Tue, 17 Aug 2010 19:03:44 -0700, Jeferson Guardia <jefersonf at gmail.com>  
wrote:

>  Guys,
>
> Anyone knows how to solve this on dynamips? (router with lan switch
> connection) - I thought that setting
> speed auto would solve it.
>
> R3#
> *Mar  1 00:12:08.323: %SYS-5-CONFIG_I: Configured from console by console
> *Mar  1 00:12:10.027: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed
> state t
> o up
> *Mar  1 00:12:11.027: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> FastEthern
> et0/0, changed state to up

Force it speed and duplex. I find that preferrable over disabling CDP.


-- 
Octavio.


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