Date: Wed, 20 Aug 2008 10:39:02 -0400 From: Chris Buechler <freebsd@chrisbuechler.com> To: Leslie Jensen <leslie@eskk.nu>, freebsd-pf@freebsd.org Subject: Re: port stealth mode? Message-ID: <48AC2C86.6060306@chrisbuechler.com> In-Reply-To: <48AC266D.2030902@eskk.nu> References: <48AC266D.2030902@eskk.nu>
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Leslie Jensen wrote: > Hello > > I've done some testing with Steve Gibsons "Shields up" > > https://www.grc.com/x/ne.dll?bh0bkyd2 > > These tests lists the ports as closed but visible. > > Instead the site suggest that one uses stealth so that the ports are > not visible from the Internet. > > Is there a way to achieve this with PF? That's what pf does by default if you don't specify "return", "return-rst" or "return-icmp" in your block rules.
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