linux
cat /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=yes
HOSTNAME=sever.thestack.net
GATEWAY=103.213.246.81

cat /etc/sysconfig/network-scripts/ifcfg-eth0
# Intel Corporation 82576 Gigabit Network Connection
DEVICE=eth0
BOOTPROTO=static
DHCPCLASS=
HWADDR=00:26:6C:F6:62:C0
IPADDR=103.213.246.82
NETMASK=255.255.255.248
ONBOOT=yes
IPADDR2=103.213.246.83
NETMASK2=255.255.255.248
IPADDR3=103.213.246.84
NETMASK3=255.255.255.248
IPADDR4=103.213.246.85
NETMASK4=255.255.255.248
IPADDR5=103.213.246.86
NETMASK5=255.255.255.248


cat /etc/sysconfig/network-scripts/ifcfg-eth0-83
DEVICE=eth0:83
BOOTPROTO=static
IPADDR=103.213.246.83
NETMASK=255.255.255.248
ONBOOT=yes