Date: Thu, 26 May 2005 23:20:27 +0200 From: "Simon L. Nielsen" <simon@FreeBSD.org> To: jon@abccomm.com Cc: pf@freebsd.org Subject: Re: problem with dns on all and squid on some. Message-ID: <20050526212026.GG794@zaphod.nitro.dk> In-Reply-To: <8eea040805052614177ca5e3d9@mail.gmail.com> References: <20050526161315.4997ejvpxwswowsc@mail.encontacto.net> <8eea040805052614177ca5e3d9@mail.gmail.com>
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On 2005.05.26 14:17:32 -0700, Jon Simola wrote:
> On 5/26/05, Edwin L. Culp <eculp@encontacto.net> wrote:
>
> > this configuration there is no dns resolution. The first problem.
>
> > tcp_services = "{ 22, 25, 53, 80, 110, 113, 123, 143, 389 }"
>
> > block all
> > pass in on $ext_if inet proto tcp from any to ($ext_if) port
> > $tcp_services flags S/SA keep state
>
> DNS is UDP port 53, which you've blocked.
Well, more accurately... it's TCP and UDP, both port 53, though it
uses UDP most of the time.
--
Simon L. Nielsen
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