From owner-freebsd-multimedia Sat Oct 26 12:22:45 1996 Return-Path: owner-multimedia Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id MAA27460 for multimedia-outgoing; Sat, 26 Oct 1996 12:22:45 -0700 (PDT) Received: from tyger.inna.net (root@tyger.inna.net [206.151.66.1]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id MAA27420 for ; Sat, 26 Oct 1996 12:22:27 -0700 (PDT) Received: from tyger.inna.net (jamie@tyger.inna.net [206.151.66.1]) by tyger.inna.net (8.7.3/8.7.3) with SMTP id PAA24206; Sat, 26 Oct 1996 15:32:00 -0400 (EDT) Date: Sat, 26 Oct 1996 15:31:59 -0400 (EDT) From: Jamie Bowden To: "Tom W. Cutter" cc: multimedia@freebsd.org Subject: Re: Mrouted in 2.2-961006-SNAP ? In-Reply-To: <199610261817.LAA00311@gushi.ns.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-multimedia@freebsd.org X-Loop: FreeBSD.org Precedence: bulk On Sat, 26 Oct 1996, Tom W. Cutter wrote: Heres my mrouted conf, and netstat -m output. this machine has had the tunnel up for over a month at a time with no problems. cat /etc/mrouted.conf tunnel 206.151.66.4 204.70.74.77 metric 1 threshold 16 rate_limit 384 tunnel 206.151.66.4 204.183.152.4 metric 1 threshold 16 rate_limit 64 netstat -m 470 mbufs in use: 208 mbufs allocated to data 74 mbufs allocated to packet headers 31 mbufs allocated to protocol control blocks 155 mbufs allocated to routing table entries 2 mbufs allocated to socket names and addresses 189/298 mbuf clusters in use 654 Kbytes allocated to network (66% in use) 0 requests for memory denied 0 requests for memory delayed 0 calls to protocol drain routines I can use vat, wb, sdr, etc on either that machine or the local net without problems. > I'm having problems with the getting mrouted 3.8 and the mbone tools > like vat, vic and wb working without locking the system and rebooting. > > Running the the vat, vic, sdr ... without mrouted running works fine. The > machine works as it should. When starting mrouted and running any of the above > except sdr, the system locks almost immediately without anything written > to /var/log/messages or anything pertinent with mrouted -d 3. I've setup > the kernel to go into diagnostics mode on a kernel error. This doesn't seem > to happen. What does is the system will lock and in about 30 seconds reboot. > > The kernel config info: > options DDB_UNATTENDED > options KTRACE #kernel tracing > options DIAGNOSTIC > > options "TCP_COMPAT_42" #emulate 4.2BSD TCP bugs > options GATEWAY #internetwork gateway > options MROUTING # Multicast routing > options TCPDEBUG > > The mrouted.conf looks like: > phyint 130.118.107.53 disable > tunnel 204.119.247.37 207.12.55.99 metric 1 > threshold 64 rate_limit 128 > pruning on > > > netstat -m > 201 mbufs in use: > 9 mbufs allocated to data > 2 mbufs allocated to packet headers > 26 mbufs allocated to protocol control blocks > 151 mbufs allocated to routing table entries > 13 mbufs allocated to socket names and addresses > 0/10 mbuf clusters in use > 45 Kbytes allocated to network (55% in use) > 0 requests for memory denied > 0 requests for memory delayed > 0 calls to protocol drain routines > > The only clue I have is that it looks like the network buffers get used heavily > when mrouted is started. It gets to 75 % usage before the system locks and > further diagnostics aren't possible. What are users of mrouted using to get > it to work without locking the system on a mbone tool startup? Thanks > for your help. > - Tom > Jamie Bowden Network Administrator, TBI Ltd.