On Tue, 28 Jan 2003, Dharmendra.T wrote: > Linux Firewall I guess from orielly is a good one. for rapidly-improving software like iptables, it's sort of pointless to buy a real book, since those books are almost invariably out of date by the time they hit the shelves. i'd look for online docs, like oskar's online tutorial, rather than shell out $$$ for something guaranteed to be just a touch obsolete already. rday