Simon Hobson escribió:
> JJB wrote:
>   
>> If the device name "eth0" is changed to "eth5", would the simple
>> solution to update shorewall be to search all shorewall config files for
>> eth0 and replace with eth5, restart shorewall and expect it to work
>> exactly as before?
>>     
>
> My preferred method now is to configure udev to give devices 
> meaningful names - like ethint and ethext. It's especially helpful to 
> people like me with poor memories.
>
> If you know the MAC address in advance, you can configure udev before 
> you shut the system down and it will come up correctly when you 
> reboot.
>
> In Debian, the config file is 
> /etc/udev/rules.d/z25_persistent-net.rules which contains lines like :
>
> SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:03:47:aa:bb:cc", 
> NAME="ethext"
>   
Yes, this was I want to mean in another mail. If you know which card you 
will change, you could write the mac address of the new card in ATTRS of 
the card of you are changing. The mac of a new card is in the card.

Lucky!
> It sure beats "port roulette" when your ethernet devices come up with 
> pseudo random naming !
>
>
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>   


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