[CentOS] Port 631 closed, not hidden
John R Pierce
pierce at hogranch.com
Thu Nov 22 08:47:08 UTC 2007
> 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
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