CentOS – configurar ethernet con ip estática

# vim /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0 BOOTPROTO=static HWADDR=00:11:85:BC:7D:5F IPADDR=111.111.111.111 NETMASK=255.255.255.0 ONBOOT=yes TYPE=Ethernet

Rubén Ortiz