Date: Wed, 23 Jan 2002 12:14:56 -0800 From: Eli Dart <dart@nersc.gov> To: bmah@FreeBSD.ORG Cc: "Crist J . Clark" <cjc@FreeBSD.ORG>, Kevin Oberman <oberman@ptavv.es.net>, freebsd-net@FreeBSD.ORG Subject: Re: IP multicast time and dhcp Message-ID: <20020123201456.8FEF63B1A3@gemini.nersc.gov> In-Reply-To: Message from "Bruce A. Mah" <bmah@FreeBSD.ORG> of "Wed, 23 Jan 2002 11:18:58 PST." <200201231918.g0NJIwu86714@bmah.dyndns.org>
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--==_Exmh_135363216P Content-Type: text/plain; charset=us-ascii In reply to "Bruce A. Mah" <bmah@FreeBSD.ORG> : > If memory serves me right, Eli Dart wrote: > > > In reply to "Crist J . Clark" <cjc@FreeBSD.ORG> : > > > > > 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
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