Building Internet Firewalls by D. Brent Chapman and Elizabeth D. Zwicky This errata page only lists errors in the most recent printing, 10/99. If you have technical questions error reports, you can send them to booktech@oreilly.com. (Please specify the printing date of your copy.) This page was last modified on February 7, 2000. Here's a key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem ?page-number?: reader question or request for clarification CONFIRMED errors: {283} The first line of code currently reads: "...tiger.somebody.net. root.tiger.somebody.net. (" It should read: "...tiger.somebody.net.root. tiger.somebody.net. (" {328} In this case, the proxy servers wouldn't be able to cut and paste out of their electronic mail when people tell them about cool new things. It now reads: "proxy servers" Should read: "users" {328} Further up it reads: "so we'll take advantage of that" Should read: "so we could take advantage of that" because the decision has not yet been made at that point.