From owner-freebsd-questions Sat Jul 28 20:27:27 2001 Delivered-To: freebsd-questions@freebsd.org Received: from merlot.juniper.net (natint.juniper.net [207.17.136.129]) by hub.freebsd.org (Postfix) with ESMTP id EECBD37B405; Sat, 28 Jul 2001 20:27:21 -0700 (PDT) (envelope-from pingpan@cs.columbia.edu) Received: from cs.columbia.edu ([172.16.167.234]) by merlot.juniper.net (8.11.3/8.11.3) with ESMTP id f6T3QfH65462; Sat, 28 Jul 2001 20:26:41 -0700 (PDT) (envelope-from pingpan@cs.columbia.edu) Message-ID: <3B638238.3090407@cs.columbia.edu> Date: Sat, 28 Jul 2001 20:25:44 -0700 From: Ping Pan User-Agent: Mozilla/5.0 (X11; U; Linux 2.4.2-2 i686; en-US; m18) Gecko/20010131 Netscape6/6.01 X-Accept-Language: en MIME-Version: 1.0 To: The Psychotic Viper Cc: freebsd-net@FreeBSD.ORG, freebsd-questions@FreeBSD.ORG Subject: Re: Voice Conferencing References: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Have you tried vic, vat and rat? Essentially, the voice streams are sent in RTP and RTCP. By setting up firewall rules, I had gotten vic/vat working in the past.... but not NAT. Curious to find out.... You may also want to ask the question in avt@ietf.org mailing list. Good luck! - Ping The Psychotic Viper wrote: > Hi, > > Posting to both -Questions and -Net because it is a networking related > question. > > I am trying to setup voice conferencing behind a freebsd NAT gateway, and > seem to get stuck. They can hear me, but no luck on my side. Tried > multiple clients including speak freely and netmeeting. I know netmeeting > may not work but what about all the rest? All I need is voice, no video. > So time to ask if anyone out there can suggest anything, a client that > works and some tips how to get it working, a firewall rule that works or > could be bumping the clients off? Im open to anything as long as it works. > > > TIA > > PsyV > > btw its a win2k box behind a freebsd 4.3 gateway doing NAT via ipnat and > have two (non-conflicting) rulesets , one ipf and one ipfw. The rulesets > are available on request tho I should mention its not worked even with a > basic 2 line (NAT enabling) ruleset either. > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-net" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message