"Last week we took a look at some interesting and useful tasks to perpetrate upon an unsuspecting Fedora installation, including how to do a bare-metal network installation. Excellent reader Earl Robinson pointed out that this works all right for a single PC, but multiple installations need a local mirror, so he sent this great suggestion for easily setting up multiple local installations:
"'Download the DVD iso, preferably using bittorrent... Once you've got the whole thing, check the md5/sha1 sig... Then mount it using the loop device on /var/ftp/pub on your second machine. All you †have to do is turn on the vsftp daemon, and you can use the network installer to install over your LAN...'"