On Wednesday 04 January 2006 22:16, vikrant wrote: > Marcin Giedz wrote: > >Hello, > > > >In my INtel Blade server I have two ethernet interfaces: eth0, eth1. Now > > only one is working, the another one is not configured. However I'd like > > to have something like dynamic routing: if one interfaces is down the > > second one if > > i am getting little confused when u say interface goes down please > explain . > what do u mean from interface does down whether interface card become > inactive or network cable get damage or ISP connection goes down please > clarify it . > > >up. If first returns up the second one goes down. > > > >Does anyone know how can I do this? > > > >Thx, > >Marcin > > Thanks > Vikrant What you are looking for is the bonding driver / interface. Have a look in your filesystem for the file: /usr/src/<kernel>/Documentation/networking/bonding.txt