# interfaces(5) file used by ifup(8) and ifdown(8) # Include files from /etc/network/interfaces.d: source-directory /etc/network/interfaces.d auto lo iface lo inet loopback auto eth0 iface eth0 inet static address 192.168.253.253 netmask 255.255.255.0 post-up route add -net 192.168.0.0/24 gw 192.168.253.1