[j-nsp] OSPFv3 interoperability with another vendor
Jeff Tantsura
jeff.nsp at gmail.com
Tue Dec 4 12:58:35 EST 2007
Hi Paul,
Thanks a lot, will give it a try.
Regards,
Jeff
> -----Original Message-----
> From: Paul Goyette [mailto:pgoyette at juniper.net]
> Sent: dinsdag 4 december 2007 18:19
> To: Stefan Fouant; Jeff Tantsura
> Cc: juniper-nsp at puck.nether.net
> Subject: RE: [j-nsp] OSPFv3 interoperability with another vendor
>
> > Hmmmm... it appears from the trace output that both routers
> > are indicating
> > that they are the master. Can you provide the config for the
> > neighboring
> > router?
>
> This is the normal start of the DB Exchange process. One of the
> two routers, however, is supposed to "back down" and act as the
> slave. IIRC, the router with the numerically-higher Router-ID
> should win and remain master.
>
> Based on the message decodes, it looks like you have
>
> Local router Neighbor
> ID 192.168.1.4 192.168.1.8
> IPv6 fe80::219:e2ff:fe5e:78db fe80::209:b4ff:fe30:114c
>
> Based on that, the local (Juniper) router should win. Perhaps
> the Juniper router is comparing IPv6 addresses rather than the
> Router-ID when making this decision? It should be easy to
> verify - just change the router IDs so that both the ID and
> IPv6 addresses sort the same and see if they get past the DB-
> Exchange state.
>
> >
> > Stefan Fouant
> >
> > On 12/4/07, Jeff Tantsura <jeff.nsp at gmail.com> wrote:
> > >
> > > Hi,
> > >
> > > I'm testing OSPFv3 with another vendor and unable to get it UP, the
> > > session
> > > is stuck in ExStart. (no MTU mismatch)
> > >
> > > On another vendor router I see following error :
> > >
> > > %OSPF3-7-NBR: OSPF3-1: 192.168.1.4 EVENT:
> > > Sequence Mismatch STATE:*
> > > >
> > > %OSPF3-7-PKT_ERRORS: OSPF3-1
> > > STATE: Exchange NBR fe80::219:e2ff:fe5e:78db bad DD flags: MS,M,I*
> > >
> > >
> > > Config on Juniper:
> > >
> > > jun at AR1-2# show protocols ospf3
> > > traceoptions {
> > > file ospf3-debug;
> > > flag all detail;
> > > }
> > > area 0.0.0.0 {
> > > interface ge-1/3/0.0;
> > > interface lo0.0;
> > > }
> > >
> > > [edit]
> > > jun at AR1-2#
> > > [edit]
> > > jun at AR1-2#
> > >
> > >
> > >
> > > jun at AR1-2# run show ospf3 neighbor extensive
> > > ID Interface State Pri Dead
> > > 192.168.1.8 ge-1/3/0.0 ExStart 1 30
> > > Neighbor-address fe80::209:b4ff:fe30:114c
> > > Area 0.0.0.0, opt 0x13, OSPF3-Intf-Index 7
> > > DR-ID 192.168.1.4, BDR-ID 192.168.1.8
> > > Up 00:51:49
> > > master, Seq 0xc0ac446c, rexmit DBD in 2 sec
> > > rexmit LSREQ in 0 sec
> > >
> > >
> > >
> > >
> > >
> > > *** ospf3-debug ***
> > > Dec 4 01:59:27.806421 task_timer_dispatch: calling
> > OSPFv3_DBD rexmit,
> > > late
> > > by 0.015
> > > Dec 4 01:59:27.806499 OSPF resend last DBD to
> > fe80::209:b4ff:fe30:114c
> > > Dec 4 01:59:27.806539 task_timer_uset: timer OSPFv3_Global
> > xmit timer
> > > <Touched> set to interval 0.040000 jitter 10 at 1:59:27
> > > Dec 4 01:59:27.806561 task_timer_expire_immediately: timer
> > OSPFv3_Global
> > > xmit timer set to expire now
> > > Dec 4 01:59:27.806579 OSPF retransmitting DBD to
> > fe80::209:b4ff:fe30:114c
> > > Dec 4 01:59:27.806600 task_timer_dispatch: returned from OSPFv3_DBD
> > > rexmit,
> > > rescheduled in 0
> > > Dec 4 01:59:27.806620 task_timer_dispatch: calling
> > OSPFv3_Global xmit
> > > timer, late by 0.000
> > > Dec 4 01:59:27.806654 OSPF sent DbD fe80::219:e2ff:fe5e:78db ->
> > > fe80::209:b4ff:fe30:114c (ge-1/3/0.0, IFL 0x47)
> > > Dec 4 01:59:27.806676 Version 3, length 28, ID 192.168.1.4, area
> > > 0.0.0.0
> > > Dec 4 01:59:27.806692 checksum 0x0, instance-id 0
> > > Dec 4 01:59:27.806711 options 0x13, i 1, m 1, ms 1, seq
> > 0xc0a8b818, mtu
> > > 1500
> > > Dec 4 01:59:27.806747 task_timer_uset: timer OSPFv3 IDec
> > 4 01:59:18
> > > trace_on: Tracing to "/var/log/ospf3-debug" started
> > > Dec 4 01:59:18.502965 task_job_delete: delete background
> > job OSPF process
> > > rcvd dbd packets for task OSPFv3
> > > Dec 4 01:59:18.526181 background dispatch completed job
> > OSPF process rcvd
> > > dbd packets for task OSPFv3
> > > Dec 4 01:59:18.546337 task_timer_dispatch: calling
> > OSPFv3_Global xmit
> > > timer, late by 0.009
> > > Dec 4 01:59:18.546442 OSPF sent DbD fe80::219:e2ff:fe5e:78db ->
> > > fe80::209:b4ff:fe30:114c (ge-1/3/0.0, IFL 0x47)
> > > Dec 4 01:59:18.546465 Version 3, length 28, ID 192.168.1.4, area
> > > 0.0.0.0
> > > Dec 4 01:59:18.546480 checksum 0x0, instance-id 0
> > > Dec 4 01:59:18.546500 options 0x13, i 1, m 1, ms 1, seq
> > 0xc0a70ec2, mtu
> > > 1500
> > > Dec 4 01:59:18.546571 task_timer_uset: timer OSPFv3
> > > I/O./var/run/ppmd_control_PPM Keepalive <Touched> set to
> > offset 15 at
> > > 1:59:33
> > > Dec 4 01:59:18.546909 task_timer_ucreate: created timer
> > OSPFv3_DBD rexmit
> > > flags <>
> > > Dec 4 01:59:18.546958 task_timer_reset: reset OSPFv3_DBD rexmit
> > > Dec 4 01:59:18.546988
> > > task_timer_set_oneshot_late/O./var/run/ppmd_control_PPM Keepalive
> > > <Touched>
> > > set to offset 15 at 1:59:42
> > > Dec 4 01:59:27.806986 task_timer_reset: reset OSPFv3_DBD rexmit
> > > Dec 4 01:59:27.807022 task_timer_set_oneshot_latest: timer
> > OSPFv3_DBD
> > > rexmit interval set to 4.868805
> > > Dec 4 01:59:27.807048 task_timer_dispatch: returned from
> > OSPFv3_Global
> > > xmit
> > > timer, rescheduled in 0.038
> > > Dec 4 01:59:27.856412 task_timer_dispatch: calling
> > OSPFv3_Global xmit
> > > timer, late by 0.010
> > > Dec 4 01:59:27.856443 task_timer_reset: reset
> > OSPFv3_Global xmit timer
> > > Dec 4 01:59:27.856463 task_timer_dispatch: returned from
> > OSPFv3_Global
> > > xmit
> > > timer, rescheduled in 0
> > > Dec 4 01:59:28.286434 task_timer_dispatch: calling
> > OSPFv3_Adj limit, late
> > > by 0.017
> > > Dec 4 01:59:28.286519 task_timer_dispatch: returned from OSPFv3_Adj
> > > limit,
> > > rescheduled in 4.982
> > > Dec 4 01:59:28.286596 task_timer_dispatch: calling
> > OSPFv3_Packet sample
> > > timer, late by 0.017
> > > Dec 4 01:59:28.286623 task_timer_dispatch: returned from
> > OSPFv3_Packet
> > > sample timer, rescheduled in 4.982
> > > Dec 4 01:59:28.576673 taskst: timer OSPFv3_DBD rexmit
> > interval set to
> > > 4.452851
> > > Dec 4 01:59:18.547022 task_timer_dispatch: returned from
> > OSPFv3_Global
> > > xmit
> > > timer, rescheduled in 0.039
> > > Dec 4 01:59:18.549244 task_process_events: recv ready for OSPFv3
> > > I/O./var/run/ppmd_control
> > > Dec 4 01:59:18.549302 task_process_events: recv ready for OSPFv3
> > > I/O./var/run/ppmd_control
> > > Dec 4 01:59:18.549344 task_timer_uset: timer OSPFv3
> > > I/O./var/run/ppmd_control_PPM Hold <Touched> set to offset
> > 45 at 2:00:03
> > > Dec 4 01:59:18.549388 OSPF rcvd DbD fe80::209:b4ff:fe30:114c ->
> > > fe80::219:e2ff:fe5e:78db (ge-1/3/0.0, IFL 0x47)
> > > Dec 4 01:59:18.549409 Version 3, length 28, ID 192.168.1.8, area
> > > 0.0.0.0
> > > Dec 4 01:59:18.549424 checksum 0x0, instance-id 0
> > > Dec 4 01:59:18.549443 options 0x13, i 1, m 1, ms 1, seq
> > 0xe47, mtu 1500
> > > Dec 4 01:59:18.549479 task_job_create_background: create
> > prio 1 job OSPF
> > > process rcvd dbd packets for task OSPFv3
> > > Dec 4 01:59:18.549517 background dispatch running job OSPF
> > process rcvd
> > > dbd
> > > packets for task OSPFv3
> > > Dec 4 01:59:18.549538 _process_events: recv ready for OSPFv3
> > > I/O./var/run/ppmd_control
> > > Dec 4 01:59:28.576760 task_process_events: recv ready for OSPFv3
> > > I/O./var/run/ppmd_control
> > > Dec 4 01:59:28.576807 task_timer_uset: timer OSPFv3
> > > I/O./var/run/ppmd_control_PPM Hold <Touched> set to offset
> > 45 at 2:00:13
> > > Dec 4 01:59:28.576829 OSPF periodic xmit from
> > fe80::219:e2ff:fe5e:78db to
> > > ff02::5 (IFL 71)
> > > Dec 4 01:59:28.628366 task_process_events: recv ready for OSPFv3
> > > I/O./var/run/ppmd_control
> > > Dec 4 01:59:28.628423 task_process_events: recv ready for OSPFv3
> > > I/O./var/run/ppmd_control
> > > Dec 4 01:59:28.628460 task_timer_uset: timer OSPFv3
> > > I/O./var/run/ppmd_control_PPM Hold <Touched> set to offset
> > 45 at 2:00:13
> > > Dec 4 01:59:28.628498 OSPF rcvd DbD fe80::209:b4ff:fe30:114c ->
> > > fe80::219:e2ff:fe5e:78db (ge-1/3/0.0, IFL 0x47)
> > > Dec 4 01:59:28.628520 Version 3, length 28, ID 192.168.1.8, area
> > > 0.0.0.0
> > >
> > >
> > > Many thanks,
> > > Jeff
> > >
> > > _______________________________________________
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> > >
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