Sameer,
Once Brian McGahan replies to you forward it to me and I'll correct it
;-) Just kidding of course. Seems I'm the only one left on GS that's
going to pick on Brian now and someone has to do it ;-)
-- Brian Dennis, CCIEx5 #2210 (R&S/ISP-Dial/Security/SP/Voice) bdennis_at_ine.com Internetwork Expert, Inc. http://www.INE.com On 03/28/2012 08:43 AM, Brian McGahan wrote: > Hi Sameer, > > It could be any number of issues that are causing you problems. Without a full picture the topology and its exact configs it's hard to say. To start, take a look at this video on PIM over NBMA Design Issues: http://goo.gl/5Prx0 If you still have questions afterwards let me know and I'd be happy to help. > > Good luck! > > Brian McGahan, CCIE #8593 (R&S/SP/Security) > bmcgahan_at_INE.com > > Internetwork Expert, Inc. > http://www.INE.com > > > -----Original Message----- > From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of sameer khan > Sent: Wednesday, March 28, 2012 7:21 AM > To: marco207p_at_gmail.com > Cc: groupstudy > Subject: RE: Spoke-to-spoke multicast on multipoint FR > > Thanks for reply below is the config and show output > R2#ping 239.0.0.3 > Type escape sequence to abort.Sending 1, 100-byte ICMP Echos to 239.0.0.3, > timeout is 2 seconds: > Reply to request 0 from 123.0.0.3, 168 msReply to request 0 from 123.0.0.3, > 188 msR2#ping 239.0.0.3 rep 10 > Type escape sequence to abort.Sending 10, 100-byte ICMP Echos to 239.0.0.3, > timeout is 2 seconds: > Reply to request 0 from 123.0.0.3, 156 ms.........R2# > > > R1(config-subif)#do s ip mrIP Multicast Routing TableFlags: D - Dense, S - > Sparse, B - Bidir Group, s - SSM Group, C - Connected, L - Local, P - > Pruned, R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join > SPT, M - MSDP created entry, X - Proxy Join Timer Running, A - Candidate > for MSDP Advertisement, U - URD, I - Received Source Specific Host > Report, Z - Multicast Tunnel, z - MDT-data group sender, Y - > Joined MDT-data group, y - Sending to MDT-data groupOutgoing interface flags: > H - Hardware switched, A - Assert winner Timers: Uptime/Expires Interface > state: Interface, Next-Hop or VCD, State/Mode > (*, 239.0.0.3), 00:17:32/00:02:42, RP 1.1.1.1, flags: S Incoming interface: > Null, RPF nbr 0.0.0.0 Outgoing interface list: Serial0/0.123, 123.0.0.3, > Forward/Sparse, 00:16:32/00:02:42 > (2.2.2.2, 239.0.0.3), 00:01:31/00:01:34, flags: P Incoming interface: > Serial0/0.123, RPF nbr 123.0.0.2 Outgoing interface list: Null > (123.0.0.2, 239.0.0.3), 00:01:32/00:01:56, flags: PT Incoming interface: > Serial0/0.123, RPF nbr 123.0.0.2 Outgoing interface list: Null > (*, 224.0.1.40), 00:29:42/00:01:54, RP 0.0.0.0, flags: DCL Incoming > interface: Null, RPF nbr 0.0.0.0 Outgoing interface list: Serial0/0.123, > 224.0.1.40, Forward/Sparse, 00:15:58/00:01:54 > R1(config-subif)# > > R2#s ip mrouteIP Multicast Routing TableFlags: D - Dense, S - Sparse, B - > Bidir Group, s - SSM Group, C - Connected, L - Local, P - Pruned, R - > RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT, M - MSDP > created entry, X - Proxy Join Timer Running, A - Candidate for MSDP > Advertisement, U - URD, I - Received Source Specific Host Report, > Z - Multicast Tunnel, z - MDT-data group sender, Y - Joined MDT-data > group, y - Sending to MDT-data groupOutgoing interface flags: H - Hardware > switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, > Next-Hop or VCD, State/Mode > (*, 239.0.0.3), 00:00:52/stopped, RP 1.1.1.1, flags: SPF Incoming interface: > Serial0/0.123, RPF nbr 123.0.0.1 Outgoing interface list: Null > (2.2.2.2, 239.0.0.3), 00:00:52/00:02:39, flags: PFT Incoming interface: > Loopback0, RPF nbr 0.0.0.0 Outgoing interface list: Null > (*, 224.0.1.40), 00:29:00/00:02:42, RP 0.0.0.0, flags: DCL Incoming > interface: Null, RPF nbr 0.0.0.0 Outgoing interface list: Loopback0, > Forward/Sparse, 00:29:02/00:02:41 > R2# > R3#s ip mrouIP Multicast Routing TableFlags: D - Dense, S - Sparse, B - Bidir > Group, s - SSM Group, C - Connected, L - Local, P - Pruned, R - RP-bit > set, F - Register flag, T - SPT-bit set, J - Join SPT, M - MSDP created > entry, X - Proxy Join Timer Running, A - Candidate for MSDP > Advertisement, U - URD, I - Received Source Specific Host Report, > Z - Multicast Tunnel, z - MDT-data group sender, Y - Joined MDT-data > group, y - Sending to MDT-data groupOutgoing interface flags: H - Hardware > switched, A - Assert winner Timers: Uptime/Expires Interface state: Interface, > Next-Hop or VCD, State/Mode > (*, 239.0.0.3), 00:17:09/stopped, RP 1.1.1.1, flags: SJCL Incoming interface: > Serial0/0.123, RPF nbr 123.0.0.1 Outgoing interface list: Loopback0, > Forward/Sparse, 00:17:09/00:02:18 > (2.2.2.2, 239.0.0.3), 00:01:07/00:02:04, flags: LJT Incoming interface: > Serial0/0.123, RPF nbr 123.0.0.2 Outgoing interface list: Loopback0, > Forward/Sparse, 00:01:07/00:02:18 > (123.0.0.2, 239.0.0.3), 00:01:09/00:01:52, flags: LJT Incoming interface: > Serial0/0.123, RPF nbr 0.0.0.0 Outgoing interface list: Loopback0, > Forward/Sparse, 00:01:09/00:02:16 > (*, 224.0.1.40), 00:29:07/00:02:19, RP 0.0.0.0, flags: DCL Incoming > interface: Null, RPF nbr 0.0.0.0 Outgoing interface list: Loopback0, > Forward/Sparse, 00:29:07/00:02:19 > R3# > > > > > > R2#ping 3.3.3.3 > Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 3.3.3.3, > timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip > min/avg/max = 4/46/120 msR2# > R2#ping 1.1.1.1 > Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 1.1.1.1, > timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip > min/avg/max = 4/44/80 msR2# > R2#s ip pi bsPIMv2 Bootstrap information BSR address: 1.1.1.1 (?) Uptime: > 00:16:48, BSR Priority: 0, Hash mask length: 0 Expires: 00:01:34R2# > R3#s ip pi bsPIMv2 Bootstrap information BSR address: 1.1.1.1 (?) Uptime: > 00:17:22, BSR Priority: 0, Hash mask length: 0 Expires: 00:02:02R3# > > R2#s ip pi rp maPIM Group-to-RP Mappings > Group(s) 224.0.0.0/4 RP 1.1.1.1 (?), v2 Info source: 1.1.1.1 (?), via > bootstrap, priority 0, holdtime 150 Uptime: 00:15:29, expires: > 00:01:33R2# > R3#s ip pi rp maPIM Group-to-RP Mappings > Group(s) 224.0.0.0/4 RP 1.1.1.1 (?), v2 Info source: 1.1.1.1 (?), via > bootstrap, priority 0, holdtime 150 Uptime: 00:15:45, expires: > 00:02:19R3# > > R2#s ip pi bsPIMv2 Bootstrap information BSR address: 1.1.1.1 (?) Uptime: > 00:14:29, BSR Priority: 0, Hash mask length: 0 Expires: 00:01:52R2# > R3#s ip pi bsPIMv2 Bootstrap information BSR address: 1.1.1.1 (?) Uptime: > 00:15:01, BSR Priority: 0, Hash mask length: 0 Expires: 00:01:20R3# > R3#ping 1.1.1.1 > Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 1.1.1.1, > timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip > min/avg/max = 12/66/108 msR3# > > ############# R1 ###### > > interface Loopback0 ip address 1.1.1.1 255.255.255.0 ip pim > sparse-mode!interface Serial0/0 no ip address encapsulation frame-relay no ip > route-cache cef no ip route-cache clock rate 2000000!interface Serial0/0.123 > multipoint ip address 123.0.0.1 255.255.255.0 ip pim dr-priority 100 ip pim > nbma-mode ip pim sparse-mode no ip route-cache no ip mroute-cache ip ospf > network broadcast ip ospf priority 100 snmp trap link-status frame-relay map > ip 123.0.0.2 102 broadcast frame-relay map ip 123.0.0.3 103 broadcast!ip pim > bsr-candidate Loopback0 0ip pim rp-candidate Loopback0 > > !router ospf 1 log-adjacency-changes network 0.0.0.0 255.255.255.255 area 0 > > ############# R2 ###### > interface Serial0/0 no ip address encapsulation frame-relay clock rate > 2000000!interface Serial0/0.123 multipoint ip address 123.0.0.2 255.255.255.0 > ip pim sparse-mode ip ospf network broadcast snmp trap link-status frame-relay > map ip 123.0.0.3 201 frame-relay map ip 123.0.0.1 201 broadcast!!router ospf 1 > log-adjacency-changes network 0.0.0.0 255.255.255.255 area 0 > > ############# R3 ###### > interface Loopback0 ip address 3.3.3.3 255.255.255.0 ip pim sparse-mode ip > igmp join-group 239.0.0.3!interface FastEthernet0/0 no ip address shutdown > duplex auto speed auto!interface Serial0/0 no ip address encapsulation > frame-relay clock rate 2000000!interface Serial0/0.123 multipoint ip address > 123.0.0.3 255.255.255.0 ip pim sparse-mode ip ospf network broadcast snmp trap > link-status frame-relay map ip 123.0.0.2 301 frame-relay map ip 123.0.0.1 301 > broadcast > > >> CC: ccielab_at_groupstudy.com >> From: marco207p_at_gmail.com >> Subject: Re: Spoke-to-spoke multicast on multipoint FR >> Date: Wed, 28 Mar 2012 06:53:51 -0500 >> To: khanzadap_at_hotmail.com >> >> Sameer, I do not believe that the nbma configuration is doing anything for > you in the bSR setup as the BSR multicast packets will have the rp-candidate > encapsulated inside the packets unlike auto-rp where the rp-announce is a > separate packet. >> >> Go to each spoke and run (sh ip pim rp mapping) to ensure you are seeing the > the correct RPs. >> >> Ensure you can ping the BSR ip address from your spokes. Multicast rides on > top of you IGP so ensure you have full reachability. >> >> >> Regards, >> Joe Sanchez >> >> On Mar 28, 2012, at 5:09 AM, sameer khan<khanzadap_at_hotmail.com> wrote: >> >>> hey guys >>> >>> I am trying to configure spoke-to-spoke multicast on multipoint FR. i > have >>> configured ip pim nbma on Hub but still not joy. For RP i am using BSR >>> configured on hub. >>> I can ping from hub-to-spoke but not spoke-to-spoke. can any one please > shed >>> some light on it >>> >>> thanks >>> >>> >>> Blogs and organic groups at http://www.ccie.net >>> >>> _______________________________________________________________________ >>> Subscription information may be found at: >>> http://www.groupstudy.com/list/CCIELab.html > > > Blogs and organic groups at http://www.ccie.net > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html > > > Blogs and organic groups at http://www.ccie.net > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html Blogs and organic groups at http://www.ccie.netReceived on Wed Mar 28 2012 - 11:27:33 ART
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