Re: Multicast over FR

From: akyccie (akyccie@gmail.com)
Date: Wed Jul 09 2008 - 15:01:59 ART


Ramy

Yes, it's working now after enabling the ip pim sparse-mode over lo0 on R2.
I will go through the doc to find out why do we need that.

Thanks Man

Regards
Arvind

----- Original Message -----
From: "Ramy Sisy" <ramysisy@inspiredmaster.com>
To: "'akyccie'" <akyccie@gmail.com>; "'Marc La Porte'"
<marc.a.laporte@gmail.com>; <ccielab@groupstudy.com>
Sent: Thursday, July 10, 2008 2:15 AM
Subject: RE: Multicast over FR

>I had same problem before. I recommend you to enabl ip pim sparse-mode over
> lopback0 in R2.
>
> Plus this link will give you some information about multicast over
> Frame-relay
> http://www.cisco.com/en/US/docs/ios/solutions_docs/ip_multicast/White_papers
> /frm_rlay.html
>
>
> BEST REGARDS,
>
> RAMY SISY, CCIE X 2 (SECURITY, ROUTING/SWITCHING)#17321, CCSI#30417
> CCIE PROGRAM MANAGER
>
> INSPIRED MASTER
> INSPIRING CREATIVE THINKING ....
>
> WWW.INSPIREDMASTER.COM
> E. RAMYSISY@INSPIREDMASTER.COM
>
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> akyccie
> Sent: Wednesday, July 09, 2008 9:45 AM
> To: Marc La Porte; ccielab@groupstudy.com
> Subject: Re: Multicast over FR
>
> I try with Auto-RP but the result is same. I not still not able to ping
> igmp
> group 224.1.1.1 from R2
>
> Multicast interface (spare-mode) R1 (fa0/0, s1/0) R2 (fa0/1, s1/0) R3
> (s1/0,
> lo0)
>
> =====
> R1
> =====
> !
> ip multicast-routing
> !
> interface FastEthernet0/0
> ip address 1.1.14.1 255.255.255.0
> ip pim sparse-mode
> !
> interface Serial1/0
> ip address 1.1.123.1 255.255.255.0
> ip pim sparse-mode
> encapsulation frame-relay
> ip ospf priority 0
> frame-relay map ip 1.1.123.1 103
> frame-relay map ip 1.1.123.2 103 broadcast
> frame-relay map ip 1.1.123.3 103 broadcast
> no frame-relay inverse-arp
> !
> R1#sh ip pim rp map
> PIM Group-to-RP Mappings
>
> Group(s) 224.1.1.1/32
> RP 1.1.3.3 (?), v2v1
> Info source: 1.1.3.3 (?), elected via Auto-RP
> Uptime: 00:43:30, expires: 00:00:14
> Group(s) 224.2.2.2/32
> RP 1.1.3.3 (?), v2v1
> Info source: 1.1.3.3 (?), elected via Auto-RP
> Uptime: 00:43:48, expires: 00:00:13
> R1#R2#ping 224.1.1.1
>
> Type escape sequence to abort.
> Sending 1, 100-byte ICMP Echos to 224.1.1.1, timeout is 2 seconds:
>
> Reply to request 0 from 1.1.123.2, 560 ms
> Reply to request 0 from 1.1.123.2, 564 ms
>
> =====
> R2
> =====
> !
> ip multicast-routing
> !
> interface FastEthernet0/1
> ip address 150.2.1.1 255.255.255.0
> ip pim sparse-mode
> ip igmp join-group 224.2.2.2
> ip igmp join-group 224.1.1.1
> !
> interface Serial1/0
> ip address 1.1.123.2 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
> encapsulation frame-relay
> frame-relay map ip 1.1.123.2 203
> frame-relay map ip 1.1.123.1 203 broadcast
> frame-relay map ip 1.1.123.3 203 broadcast
> no frame-relay inverse-arp
> ip ospf priority 0
> !
> R2#sh ip pim rp map
> PIM Group-to-RP Mappings
>
> Group(s) 224.1.1.1/32
> RP 1.1.3.3 (?), v2v1
> Info source: 1.1.3.3 (?), elected via Auto-RP
> Uptime: 00:29:18, expires: 00:00:12
> Group(s) 224.2.2.2/32
> RP 1.1.3.3 (?), v2v1
> Info source: 1.1.3.3 (?), elected via Auto-RP
> Uptime: 00:29:36, expires: 00:00:14
> R2#
>
> R2#sh ip mroute
> IP Multicast Routing Table
> Flags: 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 group
> Outgoing interface flags: H - Hardware switched, A - Assert winner
> Timers: Uptime/Expires
> Interface state: Interface, Next-Hop or VCD, State/Mode
>
> (*, 224.2.2.2), 00:33:28/00:02:16, RP 1.1.3.3, flags: SJCL
> Incoming interface: Serial1/0, RPF nbr 1.1.123.3
> Outgoing interface list:
> FastEthernet0/1, Forward/Sparse, 00:33:28/00:02:16
>
> (*, 224.1.1.1), 00:33:28/00:02:21, RP 1.1.3.3, flags: SJCL
> Incoming interface: Serial1/0, RPF nbr 1.1.123.3
> Outgoing interface list:
> FastEthernet0/1, Forward/Sparse, 00:33:28/00:02:21
>
> (*, 224.0.1.39), 00:32:48/stopped, RP 0.0.0.0, flags: DP
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list: Null
>
> (1.1.3.3, 224.0.1.39), 00:02:16/00:00:43, flags: PT
> Incoming interface: Serial1/0, RPF nbr 1.1.123.3
> Outgoing interface list: Null
>
> (*, 224.0.1.40), 00:33:33/stopped, RP 0.0.0.0, flags: DCL
> Incoming interface: Null, RPF nbr 0.0.0.0
> Outgoing interface list:
> FastEthernet0/0, Forward/Sparse, 00:33:33/00:02:09
>
> (1.1.3.3, 224.0.1.40), 00:33:19/00:02:59, flags: LT
> Incoming interface: Serial1/0, RPF nbr 1.1.123.3
> Outgoing interface list:
> FastEthernet0/0, Forward/Sparse, 00:33:19/00:02:09
>
> R2#ping 1.1.3.3
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 1.1.3.3, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 36/69/116 ms
> R2#
> R2#ping 224.1.1.1
>
> Type escape sequence to abort.
> Sending 1, 100-byte ICMP Echos to 224.1.1.1, timeout is 2 seconds:
> .
> R2#ping 224.2.2.2
>
> Type escape sequence to abort.
> Sending 1, 100-byte ICMP Echos to 224.2.2.2, timeout is 2 seconds:
> .
> R2#
> R2#debug ip mpacket
> IP multicast packets debugging is on
> R2#ping 224.1.1.1
>
> Type escape sequence to abort.
> Sending 1, 100-byte ICMP Echos to 224.1.1.1, timeout is 2 seconds:
>
> *Mar 1 00:35:25.883: IP(0): s=1.1.2.2 (FastEthernet0/1) d=224.1.1.1
> id=18,
> ttl=254, prot=1, len=114(100), not RPF interface.
> *Mar 1 01:19:36.387: IP(0): s=1.1.2.2 (FastEthernet0/1) d=224.1.1.1
> id=35,
> ttl=254, prot=1, len=114(100), not RPF interface.
> *Mar 1 01:19:39.787: IP(0): s=1.1.3.3 (Serial1/0) d=224.0.1.40
> (FastEthernet0/0) id=3763, ttl=14, prot=17, len=54(54), mforward
> *Mar 1 01:19:44.791: IP(0): s=1.1.3.3 (Serial1/0) d=224.0.1.40
> (FastEthernet0/0) id=3768, ttl=14, prot=17, len=54(54), mforward
> *Mar 1 01:19:49.759: IP(0): s=1.1.3.3 (Serial1/0) d=224.0.1.40
> (FastEthernet0/0) id=3771, ttl=14, prot=17, len=54(54), mforward
> *Mar 1 01:19:54.779: IP(0): s=1.1.3.3 (Serial1/0) d=224.0.1.40
> (FastEthernet0/0) id=3774, ttl=14, prot=17, len=54(54), mforward
> *Mar 1 01:19:59.775: IP(0): s=1.1.3.3 (Serial1/0) d=224.0.1.40
> (FastEthernet0/0) id=3779, ttl=14, prot=17, len=54(54), mforward
> *Mar 1 01:20:04.819: IP(0): s=1.1.3.3 (Serial1/0) d=224.0.1.40
> (FastEthernet0/0) id=3782, ttl=14, prot=17, len=54(54), mforward
> *Mar 1 01:20:09.819: IP(0): s=1.1.3.3 (Serial1/0) d=224.0.1.40
> (FastEthernet0/0) id=3786, ttl=14, prot=17, len=54(54), mforward
>
> R2#
>
> R2#ping 1.1.123.3
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 1.1.123.3, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 68/122/236 ms
> R2#ping 1.1.3.3
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 1.1.3.3, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 80/140/240 ms
> R2#
>
> ====
> R3
> ===
> !
> ip multicast-routing
> !
> interface Loopback0
> ip address 1.1.3.3 255.255.255.0
> ip pim sparse-mode
> ip ospf network point-to-point
> !!
> interface Serial1/0
> ip address 1.1.123.3 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
> encapsulation frame-relay
> frame-relay map ip 1.1.123.2 302 broadcast
> frame-relay map ip 1.1.123.1 301 broadcast
> frame-relay map ip 1.1.123.3 301
> no frame-relay inverse-arp
> !
> ip pim send-rp-announce Loopback0 scope 16 group-list 10
> ip pim send-rp-discovery Loopback0 scope 15 interval 5
>
>
> R3#ping 224.1.1.1
>
> Type escape sequence to abort.
> Sending 1, 100-byte ICMP Echos to 224.1.1.1, timeout is 2 seconds:
>
> Reply to request 0 from 1.1.123.2, 304 ms
> Reply to request 0 from 1.1.123.2, 304 ms
> R3#
>
> R3#ping 224.2.2.2
>
> Type escape sequence to abort.
> Sending 1, 100-byte ICMP Echos to 224.2.2.2, timeout is 2 seconds:
>
> Reply to request 0 from 1.1.123.2, 252 ms
> Reply to request 0 from 1.1.123.2, 252 ms
> R3#
>
> R3#ping 1.1.123.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 1.1.123.2, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 32/124/264 ms
> R3#ping 1.1.2.2
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 1.1.2.2, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 92/172/312 ms
>
> R3#ping 150.2.1.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 150.2.1.1, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 44/143/356 ms
> R3#
>
>
> ---- Original Message -----
> From: Marc La Porte
> To: akyccie
> Cc: ccielab@groupstudy.com
> Sent: Tuesday, July 08, 2008 4:20 PM
> Subject: Re: Multicast over FR
>
>
> are you using static-RP or auto-RP? Is the frame-relay cloud one single
> subnet? Are your Frame Relay mappings correct?
>
>
> On Tue, Jul 8, 2008 at 12:42 PM, akyccie <akyccie@gmail.com> wrote:
>
> I am having a issue with Multicast. There is a frame-realy could
> between
> R1 R2
> and R3. R3 is hub here. configured the spare-mode on all the three
> router
> including the ethernet port. R3 loopback is configured as RP and R3 is
> also
> mapping agent. Question has asked to configure the join group 224.1.1.1
> on
> ethernet port of R2 router.
>
> I am using the nbma mode on R3. I can ping 224.1.1.1 from R1 and R3 but
> not
> able to ping from R2 itself. on R2 RP maping show correctly. What could
> be
> the
> issue here.
>
> Thanks
>
>
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