[CentOS] Gateway question

On 08/09/2016 12:03 PM, John R Pierce wrote:
> those are both the same network, and the default gateway is a global 
> thing.  packets forwarded to 192.168.1.1 could use either 192.168.1.12 
> or .13, as they are all the same.  in reality, they will use the first 
> match they find. 


Generally, but not necessarily.  What Birta is trying to accomplish is 
called "multi-homing."   The oracle document I linked to is one of the 
shortest, accurate descriptions of its configuration on Red Hat derived 
systems that I've come across.