I am an Ubuntu Server user. I have two ethernet cards which I want to use as eth0(WAN) and eth1(LAN). However, I have three gateways, each with a different subnet. Like this:
I want to marge these three IPs on eth0(WAN) and how to set my eth1(LAN) gateway? I want this for my office because of if one or two gateways are down another is on so I never disconnect from internet. im not understanding bridge-utils. i want details example about this that how its work? Please help!!