... and analyzes the headers It then applies the rules it finds in the Config file and takes the appropriate action The webmaster's main control over Apache is through the Config file The webmaster... rearranged the syntax a little As they stand, they save the reader having to break off and go to the Apache site 1.3 Apache and Networking At its core, Apache is about communication over networks Apache. .. change to the use of subnet masks These allow us to further subdivide the network by using more of the bits for the network number and less for the host number Their correct use is rather technical,