Make sure you don’t set more than one gateway. Probably what you want is set eth0 (connected to your router) with DHCP. Then eth1 with an static IP address, just fill in IP and netmask.
Make sure you don’t set more than one gateway. Probably what you want is set eth0 (connected to your router) with DHCP. Then eth1 with an static IP address, just fill in IP and netmask.