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
Now the only IP that works is the second one. What am I doing wrong?
Thanks.
Matt
On Thu, July 17, 2008 12:39 pm, 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
Now the only IP that works is the second one. What am I doing wrong?
In ifcfg-eth0:0, DEVICE line should look like this:
DEVICE=eth0:0
On Thu, 2008-07-17 at 11:39 -0500, Matt wrote:
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
Now the only IP that works is the second one. What am I doing wrong?
You want DEVICE=eth0:1 (or what ever your interface alias is)
--Tim
On Thu, July 17, 2008 12:39 pm, 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
Now the only IP that works is the second one. What am I doing wrong?
Thanks.
Matt _______________________________________________ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Matt,
run ifconfig eth0:2 123.123.123.123 netmask 255.255.255.0 broadcast 123.123.123.255 and if needed route add -host 123.123.123.123 eth0:2 Change values as needed though...
Then set your ifcfg-eth0:2
Bo
DEVICE=eth0:0
Your not gonna believe this but that fixed it right up. ;<) Thanks everybody!
Matthew
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
Now the only IP that works is the second one. What am I doing wrong?
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.