1. DHCP Configuration
Check file at /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0
BOOTPROTO=dhcp
ONBOOT=yes
2. Static Configuration
Check file at /etc/sysconfig/network-scripts/ifcfg-eth0DEVICE=eth0
BOOTPROTO=static
HWADDR=00:19:D1:2A:BA:A8
IPADDR=192.168.1.33
NETMASK=255.255.255.0
ONBOOT=yes
3. Gateway IP
Check file at /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=yes
HOSTNAME=lab.wirethink.com
GATEWAY=192.168.1.1
4. Reset Interface
#service network restart or
#/etc/init.d/networking restart
5. Verifying
# route