Date: Fri, 26 Oct 2001 13:46:45 +0100 From: Ceri <ceri@techsupport.co.uk> To: Joseph <jolt@nicholasofmyra.org> Cc: Rogier Steehouder <r.j.s@gmx.net>, Eric Lam <elam101083@earthlink.net>, freebsd-questions@FreeBSD.ORG Subject: Re: IPFW Rules Help Message-ID: <20011026134645.A20228@cartman.private.techsupport.co.uk> In-Reply-To: <3BD95392.8040802@nicholasofmyra.org>; from jolt@nicholasofmyra.org on Fri, Oct 26, 2001 at 08:14:10AM -0400 References: <IAEKKLIOEBMAKJIIGEBBCEKBCEAA.elam101083@earthlink.net> <20011026111309.B4520@localhost> <3BD95392.8040802@nicholasofmyra.org>
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On Fri, Oct 26, 2001 at 08:14:10AM -0400, Joseph said: > > > > > >Besides DNS uses UDP, not TCP. > > > Actually, DNS uses UDP first. If a connection cannot be established, > it will try TCP. OK, let's be a bit stricter here. Zone transfers always use TCP. For other queries it will use UDP first, and if the answer is too big to fit in a UDP packet then it will use TCP. So you need to allow both. Ceri -- You need to install an RTFM interface. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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