search for: multiple_ips

Hi, I am changing the IP addressing in my centOS server which works as mail server. The question I have is, if I define the new IP addresses (sub-interfaces) on the server, can I work with both ranges at the same time despite I have only one default gateway configured? (on the old range) Or may I have two default gateways in centOS? --Ivan.

The sys-unconfig script does not really work as advertised. For one thing it doesn't change the hostname. Is there an documentation about how to do the following: - Change the hostname, IP, networking etc for a currently networked machine - Change the hostname, IP, networking etc for a currently non-networked machine - Turn a networked machine into a non-networked machine. On a