I installed FC5 with the instructions that data was to come via DHCP. So the hosts file has one line of data in it plus the two text lines of dross. 127.0.0.1 <and so forth> Since the address is stored no other place the network startup process must look SOMEWHERE for the address. So that's the hosts file. I still see admonitions not to change the local hosts line. So I'd expect it to be there. But unless somebody got just plain lazy the first line that is NOT localhost or comment should be the algorithmic choice for the machine's address. And even that is a cheat since /etc/sysconfig/network includes the host name. So the hosts file can be searched, by bog standard name lookup calls, to find the address for the machine as you bring it up. So something like " 192.168.0.1 spoo.mylocal.domain 127.0.0.1 localhost.local.domain localhost 192.168.0.10 fubar.mylocal.domain " should work nicely for a host file for a machine named in the network file "fubar.mylocal.domain" with real name lookups used. A cheap bash script might be a different pile of poop. {^_-} Joanne