Date: Thu, 23 Dec 2004 15:51:15 -0700 From: "Tom Connolly" <tomc@cqg.com> To: "'Tom Connolly'" <tomc@cqg.com>, "'Chuck Swiger'" <cswiger@mac.com>, "'Marc G. Fournier'" <scrappy@hub.org> Cc: freebsd-questions@freebsd.org Subject: RE: Effective ipfw rules for blocking MSN Messenger ... ? Message-ID: <025a01c4e941$e84e5410$9a11a8c0@d3stomc> In-Reply-To: <025301c4e940$3eb89740$9a11a8c0@d3stomc>
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-----Original Message----- From: owner-freebsd-questions@freebsd.org [mailto:owner-freebsd-questions@freebsd.org] On Behalf Of Chuck Swiger Sent: Thursday, December 23, 2004 3:33 PM To: Marc G. Fournier Cc: freebsd-questions@freebsd.org Subject: Re: Effective ipfw rules for blocking MSN Messenger ... ? Marc G. Fournier wrote: > I just setup a FreeBSD box for a router, so that I could make use of=20 > ipfw to block MSN Messenger traffic ... but I'm having a bugger of a=20 > time finding a "definitive" list of what needs to be blocked :( I believe that MSN Messenger dynamically allocates ports. I know this is true for audio and video communications. The standard SIP port is 5060 if that helps. Tom One more thing to clarify. I think by blocking the SIP port you could stop Messenger from receiving contact presence information and hence, block Messenger. Tom _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"
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