interfaces

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet static
        address YOUR.VPS.IP
        netmask 255.255.255.255
        broadcast YOUR.VPS.IP
        post-up route add YOUR.HOST.IP.254 dev eth0
        post-up route add default gw YOUR.HOST.IP.254 
        pre-down route del YOUR.HOST.IP.254 dev eth0
        pre-down route del default gw YOUR.HOST.IP.254 
        # dns-* options are implemented by the resolvconf package, if installed
        dns-nameservers 213.186.33.99