Date: Fri, 6 Jul 2001 09:48:01 +0100 From: "G D McKee" <freebsd@gdmckee.com> To: <Khalil.Haddad@ubs.com>, <questions@FreeBSD.ORG> Subject: Re: Re: UDP client behind a nat. How? Message-ID: <000901c105f8$5d0f5a00$0a00a8c0@gdmckee.local> References: <H0000152004e5f06.0994409139.ps3p84.par.swissbank.com@MHS>
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Hi all Why don't you just route ICQ through a socks5 proxy. I do this and it works fine. Gordon ----- Original Message ----- From: <Khalil.Haddad@ubs.com> To: <questions@FreeBSD.ORG> Sent: Friday, July 06, 2001 9:45 AM Subject: RE: Re: UDP client behind a nat. How? > > i **think** that icq when connection to the icq server establishes a > connection and thus makes an entry in the NAT which can then reroute > the incoming packets to the internal machines of your network. > A more experienced user should confirm that. > > > -----Original Message----- > From: matrix [mailto:matrix@ipform.ru] > Sent: 06 July 2001 10:32 > To: enriko.groen; questions > Cc: matrix > Subject: Re: UDP client behind a nat. How? > > > Let me clear it up. > > There is a client with address: 192.168.0.2 > There is a gateway with nat: local interface: 192.168.0.1 > internet interface: a.b.c.d > ICQ SERVER: W.X.Y.Z > Now, how does ICQ server send data to the icq > client which is on 192.168.0.2 via NAT? > > > ----- Original Message ----- > From: "Enriko Groen" <enriko.groen@netivity.nl> > To: "'Artem Koutchine'" <matrix@ipform.ru>; <questions@FreeBSD.ORG> > Sent: Friday, July 06, 2001 11:52 AM > Subject: RE: UDP client behind a nat. How? > > > > > -----Original Message----- > > > From: Artem Koutchine [mailto:matrix@ipform.ru] > > > > > I don't undertstand how ICQ works behind > > > natl? How does server send data to > > > the client, which is behind a NAT firewall? > > > As far as i know iCQ uses UDP and does not > > > keep connection open, so, no soket associated > > > with the ICQ on NAT or ICQ SERVER. ICQ client > > > cannot be accessed directly. Then HOW does > > > a message appear in ICQ when server gets it? > > > I need to know it because i need to do the same > > > thing. > > > > You confuse two things: > > > > Yes, ICQ uses UDP and UDP is connectionless... however it does use a > > socket/port. > > So you'll need to open the ICQ port on your firewall. I think it is > 4000, > > but I'm not that sure. > > > > -- > > Enriko Groen, Hosting manager > > -------------------------------------------------------- > > netivity bv www.netivity.nl enriko.groen@netivity.nl > > 038 - 850 1000 van nagellstraat 4 8011 eb zwolle > > -------------------------------------------------------- > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-questions" in the body of the message > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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