From owner-freebsd-net Thu Jan 17 6:18:34 2002 Delivered-To: freebsd-net@freebsd.org Received: from web.cs.ndsu.nodak.edu (web.cs.ndsu.NoDak.edu [134.129.125.7]) by hub.freebsd.org (Postfix) with ESMTP id 0373037B41C for ; Thu, 17 Jan 2002 06:18:21 -0800 (PST) Received: (from tinguely@localhost) by web.cs.ndsu.nodak.edu (8.11.4/8.11.4) id g0HEIKh68602; Thu, 17 Jan 2002 08:18:20 -0600 (CST) (envelope-from tinguely) Date: Thu, 17 Jan 2002 08:18:20 -0600 (CST) From: mark tinguely Message-Id: <200201171418.g0HEIKh68602@web.cs.ndsu.nodak.edu> To: radsinha@yahoo.com Subject: Re: urgent question regarding IP-in-IP encapsulation Cc: freebsd-net@FreeBSD.ORG Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org > I have a question regarding Ip-in-IP encapsulation in > freeBSD. In my implementation, I want a multicast > router to encapsulate multicast packets destined for > certain groups with an extra IP header before > forwarding them out. What you describe is exactly a DVMRP tunnel. mrouted(8) performs this function and several other required tasks. Are you trying to do something beyond tunneling multicast over an IPv4 network, such as tunneling inside the DVMRP tunnel or PIM network? --mark tinguely. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message