Re: [mpls-linux-devel] LDP problems
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Re: [mpls-linux-devel] LDP problems
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From: Marco S. <mar...@s2...> - 2007-03-19 12:03:43
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Here is what I got so far... I'm experiencing the same problems. Some connections are labeled, most of them are not - that differs from friday, where only one PC didn't work properly. In the non-working-case, LDPd finds the pending NHLFEs, but does nothing mo= re. ... 2007/03/19 12:18:14 LDP: found pending NHLFE: 0x8a856d8 2007/03/19 12:18:14 LDP: found pending NHLFE: 0x8a869a0 2007/03/19 12:18:14 LDP: found pending NHLFE: 0x8a87c68 2007/03/19 12:18:14 ZEBRA: zebra message comes from socket [17] 2007/03/19 12:18:14 ZEBRA: zebra message received [ZEBRA_MPLS_FTN_ADD] 11 2007/03/19 12:18:14 ZEBRA: zebra message comes from socket [17] 2007/03/19 12:18:14 ZEBRA: zebra message received [ZEBRA_MPLS_FTN_ADD] 11 2007/03/19 12:18:14 ZEBRA: zebra message comes from socket [17] 2007/03/19 12:18:14 ZEBRA: zebra message received [ZEBRA_MPLS_FTN_ADD] 11 whole log can be found here: http://www-user.tu-chemnitz.de/~smarco/MPLS/E2_no_label_binding121814.log Different reaction where the binding works properly: ... >2007/03/19 12:07:44 LDP: found pending NHLFE: 0x9ccb2e8 2007/03/19 12:07:44 ZEBRA: netlink_parse_info: mpls-netlink-listen type (29= ), seq=3D1, pid=3D4294963188 2007/03/19 12:07:44 ZEBRA: netlink_parse_info: mpls-netlink-nhlfe packet co= mes from mpls-netlink-listen 2007/03/19 12:07:44 ZEBRA: zebra message comes from socket [18] 2007/03/19 12:07:44 ZEBRA: zebra message received [ZEBRA_MPLS_FTN_ADD] 11 2007/03/19 12:07:44 ZEBRA: netlink_route_multipath() (single hop): RTM_DELR= OUTE 172.16.30.0/24, type IPv4=20 2007/03/19 12:07:44 ZEBRA: netlink_route_multipath() (single hop): nexthop = via 10.0.5.1 if 2 2007/03/19 12:07:44 ZEBRA: netlink_talk: netlink-cmd type RTM_DELROUTE(25),= seq=3D7 2007/03/19 12:07:44 ZEBRA: netlink_parse_info: netlink-cmd ACK: type=3DRTM_= DELROUTE(25), seq=3D7, pid=3D0 2007/03/19 12:07:44 ZEBRA: netlink_parse_info: netlink-listen type RTM_DELR= OUTE(25), seq=3D7, pid=3D4294963190 2007/03/19 12:07:44 ZEBRA: netlink_parse_info: netlink-cmd packet comes fro= m netlink-listen 2007/03/19 12:07:44 ZEBRA: rib_process: Adding route, select 0x9763798 2007/03/19 12:07:44 ZEBRA: netlink_route_multipath() (single hop): RTM_NEWR= OUTE 172.16.30.0/24, type IPv4=20 2007/03/19 12:07:44 ZEBRA: netlink_route_multipath() (single hop): nexthop = via 10.0.5.1 if 2 2007/03/19 12:07:44 ZEBRA: netlink_route_multipath() (single hop): MPLS inf= o 00000009 2007/03/19 12:07:44 ZEBRA: netlink_talk: netlink-cmd type RTM_NEWROUTE(24),= seq=3D8 2007/03/19 12:07:44 ZEBRA: netlink_parse_info: netlink-cmd ACK: type=3DRTM_= NEWROUTE(24), seq=3D8, pid=3D0 >2007/03/19 12:07:44 LDP: route 172.16.30.0/24 >2007/03/19 12:07:44 LDP: num nexthop 0 >2007/03/19 12:07:44 LDP: nexthop 10.0.5.1 >2007/03/19 12:07:44 LDP: add 2007/03/19 12:07:44 ZEBRA: netlink_parse_info: netlink-listen type RTM_NEWR= OUTE(24), seq=3D8, pid=3D4294963190 2007/03/19 12:07:44 ZEBRA: netlink_parse_info: netlink-cmd packet comes fro= m netlink-listen Here, the label binding appears unter "ip route show" command. whole log: http://www-user.tu-chemnitz.de/~smarco/MPLS/E3_120744_label_bind= ing_and_zebra_crash121437.log The marked operations never happen at the non-working links. LDPd sometimes closes because of I/O errors, but there are no messages in the logfile. Zebra crashes when recieving a zebra_mpls_xc_add message (can be found two times in the above logfile) 2007/03/19 12:14:37 ZEBRA: zebra message received [ZEBRA_MPLS_XC_ADD] 11 ZEBRA: Received signal 11 at 1174302877 (si_addr 0xe, PC 0x80537b1); aborti= ng... Program counter: /usr/sbin/zebra[0x80537b1] My conf-files can also be found in die MPLS directory http://www-user.tu-ch= emnitz.de/~smarco/MPLS/ Regards, Marco > Hello everybody: > I've migrated my PCs from FC4 to FC5 with all the RPMs for the > 1.955 version. The problem must be that I'm forgetting something or > doing something wrong cause I've notice that Julien or Marco were at > the same situacion and they both are able to run LDP. > This is what I do, it's a simple scenario with two LSRs: > 1. First of all I load "mpls4" and activate ip forwarding. > 2. I launch the daemonds by "zebra/ospfd/ldpd -d -A 127.0.0.1". > Without specifying the config files (though I tried it also with the .= conf files and even > starting them as services ("service ... start")). > 3. Then I entered vtysh to type by here ALL the config. > -First, the OSPF networks: router ospf, network ... area 0. > -I wait to the new routes to be discovered and then I configured ldp. > -mpls ldp, and in the corresponding interface of each LSR to the MPLS = link: > mpls ip and mpls labelspace 0. > The OSPF routes are discovered correctly, and the NHLFE and ILM > entries, created properly, but I'm not able to send labelled packets > through the mpls link I'm trying to set up. > If someone working with FC5 and LDP running could tell me his method shou= ld be very useful. > Thanks in advance, > Gonzalo. > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share y= our > opinions on IT & business topics through brief surveys-and earn cash > http://www.techsay.com/default.php?page=3Djoin.php&p=3Dsourceforge&CID=3D= DEVDEV > _______________________________________________ > mpls-linux-devel mailing list > mpl...@li... > https://lists.sourceforge.net/lists/listinfo/mpls-linux-devel |
