From owner-freebsd-current@FreeBSD.ORG Wed Jun 15 12:14:02 2005 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1318216A41C for ; Wed, 15 Jun 2005 12:14:02 +0000 (GMT) (envelope-from vladgalu@gmail.com) Received: from zproxy.gmail.com (zproxy.gmail.com [64.233.162.199]) by mx1.FreeBSD.org (Postfix) with ESMTP id B350843D48 for ; Wed, 15 Jun 2005 12:14:01 +0000 (GMT) (envelope-from vladgalu@gmail.com) Received: by zproxy.gmail.com with SMTP id 40so278813nzk for ; Wed, 15 Jun 2005 05:14:01 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=XZcDiAvT/v/e71lO+FMd5iDDWNTeJL9i1GGKjiRc3odANCcJPs4l6lNEEGmIUgkCZn1CzPHojGp22F9TXtK3mAhBB+cXmdK3kZOpFdSbxDmHiSY4fyKBtoTjjZclTRdHh/TKhYNMtC0oOPReK1p1Nwpz6CuF15S3kH46pQvo99Q= Received: by 10.36.37.19 with SMTP id k19mr4396nzk; Wed, 15 Jun 2005 05:14:01 -0700 (PDT) Received: by 10.36.86.4 with HTTP; Wed, 15 Jun 2005 05:14:01 -0700 (PDT) Message-ID: <79722fad05061505141b3ddb4c@mail.gmail.com> Date: Wed, 15 Jun 2005 15:14:01 +0300 From: Vlad GALU To: freebsd-net@freebsd.org, current@freebsd.org In-Reply-To: <58397.148.122.180.9.1118829978.squirrel@mail.yazzy.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <58397.148.122.180.9.1118829978.squirrel@mail.yazzy.org> Cc: Subject: Re: Looking for networking solution. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Vlad GALU List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Jun 2005 12:14:02 -0000 On 6/15/05, M.Jessa wrote: > Hi guys. >=20 > I am looking for solution I could implement on a link with a huge latency > when ping replies can go up to a few hundred miliseconds, e.g sateliete > links. > What I was thinking about is some kind of virtual interface which could > translate tcp to udp in one of the pears of the link and push the data it > received from a 'normal' interface through the virtual interface without > bothering about ack-timing. > The receiving end would have a similar interface which would translate th= e > udp data stream to tcp and then route it out to the internet. > (normal network)tcp<-->virtual udp interface<-------->virtual udp > interface<-->tcp(normal network) >=20 > Is there something avaliable on FreeBSD that can be used for that purpose= ? > Maybe someone is working on such a thing in CURRENT ? > Any thoughts about that? Any sugestions for a solution? I suppose you can use OpenVPN for that, which encapsulates all IP traffic into UDP datagrams. But still, your TCP implementation will time out as if there wasn't any tunnelling involved. >=20 >=20 > Regards, > Marcin Jessa. >=20 >=20 > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >=20 --=20 If it's there, and you can see it, it's real. If it's not there, and you can see it, it's virtual. If it's there, and you can't see it, it's transparent. If it's not there, and you can't see it, you erased it.