From owner-freebsd-questions  Thu Feb 15 11:01:55 1996
Return-Path: owner-questions
Received: (from root@localhost)
          by freefall.freebsd.org (8.7.3/8.7.3) id LAA15552
          for questions-outgoing; Thu, 15 Feb 1996 11:01:55 -0800 (PST)
Received: from alpha.xerox.com (alpha.Xerox.COM [13.1.64.93])
          by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id LAA15547
          for <questions@freebsd.org>; Thu, 15 Feb 1996 11:01:48 -0800 (PST)
Received: from crevenia.parc.xerox.com ([13.2.116.11]) by alpha.xerox.com with SMTP id <15484(14)>; Thu, 15 Feb 1996 11:01:05 PST
Received: by crevenia.parc.xerox.com id <177478>; Thu, 15 Feb 1996 11:01:01 -0800
From: Bill Fenner <fenner@parc.xerox.com>
To: aagero@aage.aage.priv.no
Subject: Re: FreeBSD as a multicast router/tunnel
Cc: questions@freebsd.org
Message-Id: <96Feb15.110101pst.177478@crevenia.parc.xerox.com>
Date: Thu, 15 Feb 1996 11:00:57 PST
Sender: owner-questions@freebsd.org
Precedence: bulk

>But the data is not sent to the
>locally attached network on which the router is hooked up.

Run "tcpdump ip proto 2" and see what you see; if the machines that are
group members on the local network are not announcing their memberships
using IGMP then mrouted can't know to forward data to them.

  Bill