On Jul 17, 2008, at 11:39 AM, Matt wrote: > I have a server located remotely running CentOS 5.x. I need to have > two IP's on the same interface. So I have this: > > /etc/sysconfig/network-scripts/ifcfg-eth0 > DEVICE=eth0 > BOOTPROTO=none > BROADCAST=69.x.x.199 > HWADDR=00:x:x:x:c6:10 > IPADDR=69.x.x.194 > NETMASK=255.255.255.248 > NETWORK=69.x.x.192 > ONBOOT=yes > GATEWAY=69.x.x.193 > TYPE=Ethernet > > So I added this: > > /etc/sysconfig/network-scripts/ifcfg-eth0:0 > DEVICE=eth0 > BOOTPROTO=none > BROADCAST=69.x.x.199 > HWADDR=00:x:x:x:c6:10 > IPADDR=69.x.x.195 > NETMASK=255.255.255.248 > NETWORK=69.x.x.192 > ONBOOT=yes > GATEWAY=69.x.x.193 > TYPE=Ethernet I got tripped up on this a while back. You need to have DEVICE=eth0:0 in the second script, otherwise you just overwrite the previously assigned IP address.