Hi allI have found out why this was happening , I already configured MPLS TE in my network and that's why the RPF check failure occured ! BR,
> CC: [email protected] > From: [email protected] > Subject: Re: [c-nsp] Multicast > Date: Mon, 15 Apr 2013 07:03:13 -0400 > To: [email protected] > > I've seen that before when the RPF interface is one where PIM is not enabled. > Have you double checked to make sure that PIM is up, working, and has > neighbors on all of the interfaces (don't forget loopbacks)? > > David Barak > > Sent from a mobile device, please forgive autocorrection. > > On Apr 15, 2013, at 4:53 AM, M K <[email protected]> wrote: > > > The Unicast routing table is fine , I have checked all OSPF enabled and > > routes are advertised correctlyI am wondering if R3 is suffering from RPF > > check , why the rp mapping appeared ? > > R3#sh ip rpf 9.9.0.7RPF information for ? (9.9.0.7) RPF interface: > > GigabitEthernet0/0.34 RPF neighbor: ? (9.9.34.4) RPF route/mask: > > 9.9.0.7/32 RPF type: unicast (ospf 9) Doing distance-preferred lookups > > across tables RPF topology: ipv4 multicast base, originated from ipv4 > > unicast base > > R6#sh ip rpf 9.9.0.7 failed, no route existsR6#ping 9.9.0.7 souR6#ping > > 9.9.0.7 source lo0Type escape sequence to abort.Sending 5, 100-byte ICMP > > Echos to 9.9.0.7, timeout is 2 seconds:Packet sent with a source address of > > 9.9.0.6 !!!!!Success rate is 100 percent (5/5), round-trip min/avg/max = > > 8/20/52 ms > > > > > > From: [email protected] > > To: [email protected] > > Subject: Multicast > > Date: Mon, 15 Apr 2013 09:21:19 +0300 > > > > > > > > > > Hi allI have the below topology > > R2 -- R3 -- R5 | | |R7 -- R4 -- R6 > > I have enabled multicast-routing on all the topology (ip pim sparse-mode on > > all interfaces)I have configured R7 to be my RP > > ip pim bsr-candidate Loopback0 0ip pim rp-candidate Loopback0 priority 200 > > Now , the issue is on R3 i have turned on R3 debug ip pim bsr > > R3#sh ip pim rp mapping PIM Group-to-RP Mappings > > Group(s) 224.0.0.0/4 RP 9.9.0.7 (?), v2 Info source: 9.9.0.7 (?), via > > bootstrap, priority 200, holdtime 150 Uptime: 07:48:54, expires: > > 00:02:27 > > I can see the rp mapping but in the log messages > > *Apr 15 09:10:07.395: PIM-BSR(0): bootstrap (9.9.0.7) on non-RPF path > > GigabitEthernet0/0.23 or from non-RPF neighbor 9.9.34.4 discarded*Apr 15 > > 09:10:07.399: PIM-BSR(0): 9.9.0.7 bootstrap forwarded on Loopback0*Apr 15 > > 09:10:07.403: PIM-BSR(0): 9.9.0.7 bootstrap forwarded on > > GigabitEthernet0/0.23*Apr 15 09:10:07.403: PIM-BSR(0): 9.9.0.7 bootstrap > > forwarded on GigabitEthernet0/0.35*Apr 15 09:10:07.407: PIM-BSR(0): > > bootstrap (9.9.0.7) on non-RPF path Loopback0 or from non-RPF neighbor > > 9.9.34.4 discarded > > ? > > On R5 and R6 , i cannot see any informationR5#sh ip pim rp mapping PIM > > Group-to-RP Mappings > > BR, > > _______________________________________________ > > cisco-nsp mailing list [email protected] > > https://puck.nether.net/mailman/listinfo/cisco-nsp > > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
