bird/BGP: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301
Hello, in the search for an alternative to quagga that hopefully has different bugs ;-), i am currently evaluating bird. Setup: +--gw01--+ OpenSuSE/Quagga with uplink (not drawn here) | | +--gw02--+ OpenSuSE/Quagga with uplink (not drawn here) | | +--gw03--+ OpenBSD/openbgpd without Uplink | | +--gw04--+ OpenSuSE/bird without Uplink So we have 4 gateways, all connected redundantly via two ethernet networks. All gateways are VMs on two different VMware ESX. BGP is configured fully meshed. The two Quaggas (gw01, gw02) are running stable. The OpenBSD/openbgpd router (gw03) is running completely unstable and dies after some time. This might be an VMWare issue. See http://marc.info/?l=openbsd-misc&m=124333601917681&w=2 and http://marc.info/?l=openbsd-misc&m=124333936023226&w=2 - I have exactly the same behaviour. The bird-gateway (gw04) produces the following error messages while talking to the quaggas: un 16 11:41:26 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:41:45 cn-ka-gw04 bird: bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:41:49 cn-ka-gw04 bird: bgp4: Error: Hold timer expired Jun 16 11:41:54 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:42:15 cn-ka-gw04 bird: bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:42:21 cn-ka-gw04 bird: bgp4: Received error notification: Hold timer expired Jun 16 11:42:32 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:42:46 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:42:50 cn-ka-gw04 bird: bgp1: Error: Hold timer expired Jun 16 11:42:50 cn-ka-gw04 bird: bgp4: Received error notification: Hold timer expired Jun 16 11:43:07 cn-ka-gw04 bird: bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:43:16 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:43:31 cn-ka-gw04 bird: bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:43:52 cn-ka-gw04 bird: bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:44:03 cn-ka-gw04 bird: bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:44:08 cn-ka-gw04 bird: bgp3: Error: Hold timer expired Jun 16 11:44:17 cn-ka-gw04 bird: bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:44:22 cn-ka-gw04 bird: bgp4: Error: Hold timer expired Jun 16 11:44:31 cn-ka-gw04 bird: bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:44:45 cn-ka-gw04 bird: bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:44:56 cn-ka-gw04 bird: bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:45:00 cn-ka-gw04 bird: bgp1: Received error notification: Hold timer expired Jun 16 11:45:09 cn-ka-gw04 bird: bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:45:23 cn-ka-gw04 bird: bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:45:28 cn-ka-gw04 bird: bgp6: Error: Hold timer expired Jun 16 11:45:28 cn-ka-gw04 bird: bgp1: Error: Hold timer expired Jun 16 11:45:37 cn-ka-gw04 bird: bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:45:51 cn-ka-gw04 bird: bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:46:01 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:46:16 cn-ka-gw04 bird: bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:46:25 cn-ka-gw04 bird: bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:46:37 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:46:37 cn-ka-gw04 bird: bgp1: Received error notification: Hold timer expired Jun 16 11:46:50 cn-ka-gw04 bird: bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:46:55 cn-ka-gw04 bird: bgp4: Error: Hold timer expired Jun 16 11:47:06 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:47:10 cn-ka-gw04 bird: bgp1: Error: Hold timer expired Jun 16 11:47:20 cn-ka-gw04 bird: bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:47:24 cn-ka-gw04 bird: bgp4: Error: Hold timer expired Jun 16 11:47:34 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:47:38 cn-ka-gw04 bird: bgp1: Error: Hold timer expired Jun 16 11:47:49 cn-ka-gw04 bird: bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:47:54 cn-ka-gw04 bird: bgp4: Error: Hold timer expired Jun 16 11:48:05 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:48:09 cn-ka-gw04 bird: bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 With "watch netstat -tnp \| grep 179", I see the BGP sessions going up and down. The Quaggas are logging: Jun 16 09:29:23 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 09:31:23 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 09:33:23 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 10:24:15 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 10:29:32 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 10:35:29 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 10:41:18 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 10:58:21 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 11:02:48 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 11:31:36 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by peer Jun 16 11:43:21 cn-ka-gw02 bgpd[4092]: X.X.X.X [Error] bgp_read_packet error: Connection reset by pe Any ideas whats going on here? With kind regards, Dr. Christian Riede Teamleiter Technik -- _________________________________________ =C=O=N=N=E=C=T== Karlsruhe GmbH Computer und Netzwerktechnik Gebrüder-Himmelheber-Straße 7 D-76135 Karlsruhe Amtsgericht Mannheim HRB 110258 Geschäftsführer: Stefan Kratzer Telefon: +49 (0) 721 20120-0 Telefax: +49 (0) 721 20120-500 Internet: www.it-connect.de E-Mail: christian.riede@it-connect.de _________________________________________
Hello, in addition to my previous email: I increased the hold time to 600s on both sides of the bgp connections. Now, I get: # bird -d 16-06-2009 12:41:46 <ERR> Bad OSPF packet from 194.41.0.17 - authentification failed 16-06-2009 12:41:46 <ERR> Bad OSPF packet from 194.41.0.17 - authentification failed 16-06-2009 12:41:46 <ERR> Bad OSPF packet from 194.41.0.3 - authentification failed 16-06-2009 12:41:46 <ERR> Bad OSPF packet from 194.41.0.3 - authentification failed 16-06-2009 12:41:46 <ERR> Bad OSPF packet from 194.41.0.3 - authentification failed 16-06-2009 12:41:46 <ERR> Bad OSPF packet from 194.41.0.3 - authentification failed 16-06-2009 12:41:46 <ERR> Bad OSPF packet from 194.41.0.3 - authentification failed 16-06-2009 12:41:46 <ERR> Bad OSPF packet from 194.41.0.18 - authentification failed 16-06-2009 12:41:48 <WARN> Ignoring host scope route 127.0.0.1/32 received from 0.0.0.0 via MyOSPF 16-06-2009 12:41:51 <ERR> Bad OSPF packet from 194.41.0.3 - authentification failed 16-06-2009 12:41:58 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:42:02 <ERR> Bad OSPF packet from 194.41.0.17 - authentification failed 16-06-2009 12:42:02 <ERR> Bad OSPF packet from 194.41.0.17 - authentification failed 16-06-2009 12:42:02 <ERR> Bad OSPF packet from 194.41.0.18 - authentification failed 16-06-2009 12:42:12 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:42:16 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:42:26 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:42:36 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:42:46 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:42:51 <RMT> bgp1: Error: Finite state machine error 16-06-2009 12:42:59 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:43:13 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:43:28 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:43:35 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:43:39 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:43:56 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:44:07 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:44:12 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:44:31 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:44:42 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:44:52 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:44:52 <RMT> bgp2: Error: Finite state machine error 16-06-2009 12:45:06 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:45:18 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:45:33 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:45:44 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:45:49 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:45:59 <RMT> bgp5: Error: Finite state machine error 16-06-2009 12:46:08 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:46:25 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:46:38 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:46:49 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:46:59 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:47:15 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:47:28 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:47:37 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:48:02 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:48:11 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:48:21 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:48:32 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:48:50 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:49:01 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:49:21 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:49:28 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:49:41 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:49:45 <RMT> bgp1: Error: Finite state machine error 16-06-2009 12:49:54 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:50:19 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:50:27 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:50:32 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:50:47 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:50:58 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:51:20 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:51:40 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:51:47 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:51:51 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:52:05 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:52:19 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:52:31 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:52:50 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:52:53 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:53:00 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:53:16 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:53:31 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:53:41 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:53:52 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:54:09 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:54:18 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:54:33 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:54:43 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:54:57 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:55:12 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:55:23 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:55:47 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:55:53 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:56:05 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:56:09 <RMT> bgp1: Error: Finite state machine error 16-06-2009 12:56:27 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:56:37 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:56:52 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:57:08 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:57:14 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:57:21 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:57:38 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:57:46 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:57:52 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:57:57 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:58:11 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:58:22 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:58:36 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:58:52 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:59:02 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:59:18 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:59:32 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:59:37 <RMT> bgp4: Error: Finite state machine error 16-06-2009 12:59:42 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 12:59:57 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:00:18 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:00:20 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:00:30 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:00:50 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:00:56 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:01:04 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:01:30 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:01:37 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:01:44 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:01:51 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:01:56 <RMT> bgp1: Error: Finite state machine error 16-06-2009 13:02:06 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:02:31 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:02:42 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:03:00 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:03:14 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:03:28 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:03:39 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:03:53 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:04:04 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:04:18 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:04:29 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:04:34 <RMT> bgp1: Error: Finite state machine error 16-06-2009 13:04:46 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:05:00 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:05:28 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:05:35 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:05:40 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:05:47 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:06:04 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:06:15 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:06:26 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:06:39 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:06:50 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:07:04 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:07:16 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:07:35 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:07:47 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:08:06 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:08:18 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:08:37 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:08:46 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:08:52 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:09:11 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:09:20 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:09:33 <RMT> bgp4: Error: Finite state machine error 16-06-2009 13:09:38 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:09:42 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:09:48 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:10:02 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:10:13 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:10:42 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:10:49 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:10:55 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:11:11 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:11:19 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:11:41 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:11:50 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:11:58 <ERR> Bad OSPF packet from 194.41.0.18 - authentification failed 16-06-2009 13:12:01 <ERR> Bad OSPF packet from 194.41.0.18 - authentification failed 16-06-2009 13:12:10 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:12:21 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:12:41 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:12:56 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:13:07 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:13:07 <RMT> bgp5: Error: Finite state machine error 16-06-2009 13:13:21 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:13:37 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:13:42 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:13:53 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:14:15 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:14:32 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:14:39 <RMT> bgp2: Error: Finite state machine error 16-06-2009 13:14:45 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:14:47 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:15:09 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:15:24 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:15:30 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:15:39 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:15:55 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:16:06 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:16:20 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:16:28 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:16:40 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:16:52 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:17:10 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:17:24 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:17:41 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:17:52 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:18:07 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:18:19 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:18:37 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:18:45 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:18:56 <RMT> bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:19:14 <RMT> bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:19:19 <RMT> bgp4: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 16-06-2009 13:19:30 <RMT> bgp1: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Segmentation fault I'm using bird-1.0.15 on OpenSUSE 11.1, Kernel 2.6.27.23-0.1-pae Any ideas what might cause this? Mit freundlichen Grüßen Dr. Christian Riede Teamleiter Technik -- _________________________________________ =C=O=N=N=E=C=T== Karlsruhe GmbH Computer und Netzwerktechnik Gebrüder-Himmelheber-Straße 7 D-76135 Karlsruhe Amtsgericht Mannheim HRB 110258 Geschäftsführer: Stefan Kratzer Telefon: +49 (0) 721 20120-0 Telefax: +49 (0) 721 20120-500 Internet: www.it-connect.de E-Mail: christian.riede@it-connect.de _________________________________________
On Tue, Jun 16, 2009 at 11:57:34AM +0200, Dr. Christian Riede wrote:
Hello,
in the search for an alternative to quagga that hopefully has different bugs ;-), i am currently evaluating bird.
Setup:
+--gw01--+ OpenSuSE/Quagga with uplink (not drawn here) | | +--gw02--+ OpenSuSE/Quagga with uplink (not drawn here) | | +--gw03--+ OpenBSD/openbgpd without Uplink | | +--gw04--+ OpenSuSE/bird without Uplink
..
un 16 11:41:26 cn-ka-gw04 bird: bgp5: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301 Jun 16 11:41:45 cn-ka-gw04 bird: bgp2: Error: Malformed AS_PATH: 5002001a02020000322b000033b50301
Hello Recevied AS_PATH is buggy, as it contains AS_CONFED_SET section, which is allowed only inside one AS (I suppose it is not generated in your AS). Requested (but perhaps not wise) behavior is to drop BGP session in that case, but it seems that it does not happen here. Can you send me bird.conf and version of Quagga? I will look at it. Do you now what implementation of BGP used as uplink to Quagga? If you would be willing to setup multihop BGP session between your testing Quagga BGP server and my testing BIRD, i could debug it immediately. -- Elen sila lumenn' omentielvo Ondrej 'SanTiago' Zajicek (email: santiago@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."
participants (2)
-
Dr. Christian Riede -
Ondrej Zajicek