Centos Static IP

/etc/sysconfig/network-scripts/ifcfg-eth1

with the following contents

DEVICE=eth1
BOOTPROTO=none
HWADDR="00:27:0E:1E:4B:38"
ONBOOT=yes
TYPE=Ethernet
USERCTL=no
IPV6INIT=no
PEERDNS=yes
NETMASK=255.252.0.0
IPADDR=10.22.106.2
GATEWAY=10.20.0.254