how can I go about adding an additional lo interface, like lo:0? I need to create this interface, give it an IP and set it to not arp, so this box can be behind a load balancer.
Just copying ifcfg-lo and changing the requisite attributes did not work, got an error saying “Interface lo:0 is not available”. Any ideas or suggestions would be appreciated. Thanks.
>
> the command line:
> ifconfig lo:0 128.192.126.197 netmask 255.255.255.255 -arp up
>
> give me what I want, but I want it to persist across reboots. Thanks…