# This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5). # The loopback network interface auto lo iface lo inet loopback auto eth0 iface eth0 inet static address 192.99.20.23 netmask 255.255.255.0 network 192.99.20.0 broadcast 192.99.20.255 gateway 192.99.20.254 iface eth0 inet6 static address 2607:5300:60:4517:: netmask 64 post-up /sbin/ip -family inet6 route add 2607:5300:60:45ff:ff:ff:ff:ff dev eth0 post-up /sbin/ip -family inet6 route add default via 2607:5300:60:45ff:ff:ff:ff:ff pre-down /sbin/ip -family inet6 route del default via 2607:5300:60:45ff:ff:ff:ff:ff pre-down /sbin/ip -family inet6 route del 2607:5300:60:45ff:ff:ff:ff:ff dev eth0