Miark wrote: > I have the firewall turned on my CentOS 5 box, but GRC is > reporting that 631 is closed instead of stealthed. If the > firewall isn't configured to allow that, then why might that > be happening? > that GRC port scanner is not something I'd rely on. use a shell account somewhere, and nmap to portscan yourself. anyways, WTF 'stealth' ? ports are SUPPOSED to return "NAK" ... IMHO, 'stealth' is complete and total BS, dropping request packets does nothing useful.