Wednesday, 14 May 2014

Static IP network configuration on CentOS 6

Below are the templates to configure CentOS for static ip:
# cat /etc/hosts
127.0.0.1       localhost.localdomain localhost
::1             localhost6.localdomain6 localhost6
192.168.1.41    r65-1.local     r65-1
# cat /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=r65-1
GATEWAY=192.168.1.1
# cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=none
IPADDR=192.168.1.41
NETMASK=255.255.255.0
ONBOOT=yes
TYPE=Ethernet
PREFIX=24
GATEWAY=192.168.1.1
DNS1=192.168.1.1
DOMAIN=local
DEFROUTE=no
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System eth0"
# cat /etc/resolv.conf
search local
nameserver 192.168.1.1

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