From owner-freebsd-net Wed Jan 23 12:15: 2 2002 Delivered-To: freebsd-net@freebsd.org Received: from osi-east2.nersc.gov (osi-east2.nersc.gov [128.55.6.20]) by hub.freebsd.org (Postfix) with ESMTP id 9AF2E37B405; Wed, 23 Jan 2002 12:14:57 -0800 (PST) Received: from gemini.nersc.gov (gemini.nersc.gov [128.55.16.111]) by osi-east2.nersc.gov (8.9.2/8.9.2) with ESMTP id MAA17943; Wed, 23 Jan 2002 12:14:57 -0800 (PST) Received: from gemini.nersc.gov (localhost [127.0.0.1]) by gemini.nersc.gov (Postfix) with ESMTP id 8FEF63B1A3; Wed, 23 Jan 2002 12:14:56 -0800 (PST) X-Mailer: exmh version 2.5 07/13/2001 with nmh-1.0.4 To: bmah@FreeBSD.ORG Cc: "Crist J . Clark" , Kevin Oberman , freebsd-net@FreeBSD.ORG Subject: Re: IP multicast time and dhcp In-Reply-To: Message from "Bruce A. Mah" of "Wed, 23 Jan 2002 11:18:58 PST." <200201231918.g0NJIwu86714@bmah.dyndns.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_135363216P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Wed, 23 Jan 2002 12:14:56 -0800 From: Eli Dart Message-Id: <20020123201456.8FEF63B1A3@gemini.nersc.gov> 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 --==_Exmh_135363216P Content-Type: text/plain; charset=us-ascii In reply to "Bruce A. Mah" : > If memory serves me right, Eli Dart wrote: > > > In reply to "Crist J . Clark" : > > > > > On Tue, Jan 22, 2002 at 05:37:07PM -0800, Eli Dart wrote: > > > [snip] > > > > Note that the igmp queries are sent to the multicast address > > > > 224.0.0.1, so the laptop is seeing multicast traffic. The kernel > > > > just seems to think that it doesn't have any multicast groups that it > > > > cares about. > > > > > > Running mrouted(8)? > > > > Nope. The environment is all PIM-SM. If I restart ntpd after the > > interface is up, everything works. It's not (as far as I can tell) a > > problem with the multicast infrastructure -- it's local to the laptop. > > Right, you shouldn't need mrouted(8) or any other multicast routing > daemon for IGMP to do the right thing. > > Hmmm. How about a routing table? Do you have default unicast/ > multicast routes? (Did I ask you this before?) There are no default routes when the box comes up. It comes up with only a loopback interface configured. After dhclient kicks off, a default route is added, but before then there is no route that points anywhere non-local. --eli > > Bruce. > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-net" in the body of the message --==_Exmh_135363216P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: This is a comment. iD8DBQE8TxnALTFEeF+CsrMRAqZyAKDT/K5QBY2LkvKYpbBQkQLc37kDnQCeM2J+ 26oB1tT9d06GyrWnGsZcfPQ= =zLnz -----END PGP SIGNATURE----- --==_Exmh_135363216P-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message