> Can anyone explain the file contents in detail and about named.ca? > And what I have to do in step by step to set up a dns server ? http://magazine.redhat.com/2006/11/16/how-to-set-up-a-home-dns-server/ http://magazine.redhat.com/2006/12/15/dns/ Those are some slightly old redhat magazine articles I found very useful when setting up my DNS.