auto lo eth0
iface lo inet loopback
iface eth0 inet static
address Your-VPS-Main-IP-Address
netmask 255.255.255.255
broadcast Your-VPS-Main-IP-Address
post-up route add 192.99.21.254 dev eth0
post-up route add default gw 192.99.21.254
pre-down route del 192.99.21.254 dev eth0
pre-down route del default gw 192.99.21.254
2) Add Nameserver in /etc/resolv.conf
nameserver 213.186.33.99
3) Enable network.
ifup eth0
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