So the only problem you have is that you can't ping the multicast groups
that the same router should answer?
I've had this in multiple occasions, so don't worry. I think it's not a
problem if you can't ping the groups on R3.


-- 
Regards,

Rick Mur
CCIE2 #21946 (R&S / Service Provider)
Juniper JNCIA-ER & JNCIA-EX
MCSA:Messaging, MCSE
Sr. Support Engineer – IPexpert, Inc.
URL: http://www.IPexpert.com


On Thu, Aug 20, 2009 at 7:43 AM, Mark Matters <[email protected]> wrote:

> Ok. I have to have ip pim enabled on the loopback address of R3 or this
> will not work. I keep thinking rpf failure = mroute to the source in the
> debug. But in this case that would not work anyway because it wouldn't let
> me add a mroute pointing to myself and if for some reason it let me them
> ,connected vs static route, administrative distance would come into play and
> connected would win.
> wow talk about tunnel vision..... the answer was there all a long and I was
> looking for something else.
>
>
> *Jan 16 13:56:47.908: PIM(0): RPF Lookup failed for 3.3.3.3
> *Jan 16 13:56:47.908: PIM(0): Add Serial0/0/150.1.123.2 to (3.3.3.3,
> 224.24.24.24), Forward state, by PIM SG Join
>  (255.255.255.255)
>
> r
> r3#
> r3#
> r3# un all
> All possible debugging has been turned off
>
>
> r3#sho  ip rpf 3.3.3.3
> RPF information for ? (3.3.3.3) failed, no route exists
>
> r3#sho ip route 3.3.3.3
> Routing entry for 3.3.3.0/24
>   Known via "connected", distance 0, metric 0 (connected, via interface)
>   Routing Descriptor Blocks:
>   * directly connected, via Loopback0
>       Route metric is 0, traffic share count is 1
>
> On Thu, Aug 20, 2009 at 1:14 AM, Mark Matters <[email protected]> wrote:
>
>> Nevermind... I forgot I removed ip pim from the loopback.
>>
>>
>> On Thu, Aug 20, 2009 at 1:13 AM, Mark Matters <[email protected]> wrote:
>>
>>> and now without changing anything I can not ping on R3 again... just
>>> stepped away to eat.
>>>
>>> r3#ping 224.32.32.32
>>>
>>> Type escape sequence to abort.
>>> Sending 1, 100-byte ICMP Echos to 224.32.32.32, timeout is 2 seconds:
>>> .
>>> r3#ping 224.32.32.32
>>>
>>> Type escape sequence to abort.
>>> Sending 1, 100-byte ICMP Echos to 224.32.32.32, timeout is 2 seconds:
>>> .
>>> r3#ping 224.32.32.32
>>>
>>> Type escape sequence to abort.
>>> Sending 1, 100-byte ICMP Echos to 224.32.32.32, timeout is 2 seconds:
>>> .
>>> r3#ping 224.24.24.24
>>>
>>> Type escape sequence to abort.
>>> Sending 1, 100-byte ICMP Echos to 224.24.24.24, timeout is 2 seconds:
>>> .
>>> r3#ping 224.24.24.24
>>>
>>> Type escape sequence to abort.
>>> Sending 1, 100-byte ICMP Echos to 224.24.24.24, timeout is 2 seconds:
>>> .
>>> r3#
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> On Thu, Aug 20, 2009 at 12:58 AM, Mark Matters <[email protected]>wrote:
>>>
>>>>
>>>> Running a debug while pinging - pings failed
>>>> r3(config-if)#do ping 224.24.24.24
>>>>
>>>> Type escape sequence to abort.
>>>> Sending 1, 100-byte ICMP Echos to 224.24.24.24, timeout is 2 seconds:
>>>>
>>>> *Jan 16 13:13:04.319: IP(0): s=3.3.3.3 (FastEthernet0/1) d=224.24.24.24
>>>> id=39, ttl=254, prot=1, len=114(100), RPF lookup failed for source
>>>> *Jan 16 13:13:04.323: IP(0): s=3.3.3.3 (FastEthernet0/1) d=224.24.24.24
>>>> id=39, ttl=254, prot=1, len=114(100), not RPF interface
>>>> *Jan 16 13:13:04.720: IP(0): s=2.2.2.2 (Serial0/0) d=224.0.1.40 id=1974,
>>>> ttl=15, prot=17, len=58(54), mroute olist null.
>>>>
>>>>
>>>> Running a debug while pinging after enabling  pim on Loop0- pings
>>>> successful
>>>>  r3(config-if)#int lo0
>>>> r3(config-if)#ip pim sparse-
>>>>
>>>> *Jan 16 13:15:22.906: %PIM-5-DRCHG: DR change from neighbor 0.0.0.0 to
>>>> 3.3.3.3 on interface Loopback0
>>>>
>>>> r3(config-if)#do ping 224.24.24.24
>>>>
>>>> Type escape sequence to abort.
>>>> Sending 1, 100-byte ICMP Echos to 224.24.24.24, timeout is 2 seconds:
>>>>
>>>> *Jan 16 13:15:47.454: IP(0): s=3.3.3.3 (FastEthernet0/1) d=224.24.24.24
>>>> id=44, ttl=254, prot=1, len=114(100), not RPF interface
>>>> *Jan 16 13:15:47.454: IP(0): s=3.3.3.3 (Loopback0) d=224.24.24.24
>>>> (FastEthernet0/1) id=44, ttl=254, prot=1, len=100(100), mforward
>>>> *Jan 16 13:15:47.458: IP(0): s=3.3.3.3 (Loopback0) d=224.24.24.24
>>>> (Serial0/0) id=44, ttl=254, prot=1, len=100(100), mforward
>>>> Reply to request 0 from 3.3.3.3, 8 ms
>>>> r3(config-if)#do ping 224.24.24.24
>>>> *Jan 16 13:16:05.035: IP(0): s=2.2.2.2 (Serial0/0) d=224.0.1.40 id=2062,
>>>> ttl=15, prot=17, len=58(54
>>>> r3(config-if)#do un all
>>>> All possible debugging has been turned off
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Thu, Aug 20, 2009 at 12:45 AM, Mark Matters <[email protected]>wrote:
>>>>
>>>>>
>>>>> If I enable sparse-mode on the loopback then I can ping. How would I
>>>>> resolve this if I could not enable PIM on the loopback?
>>>>>
>>>>> r3(config-if)#int lo0
>>>>>
>>>>> r3(config-if)#ip pim sparse-mode
>>>>> r3(config-if)#
>>>>> *Jan 16 13:01:22.665: %PIM-5-DRCHG: DR change from neighbor 0.0.0.0 to
>>>>> 3.3.3.3 on interface Loopback0do ping 224.32.32.32
>>>>>
>>>>> Type escape sequence to abort.
>>>>> Sending 1, 100-byte ICMP Echos to 224.32.32.32, timeout is 2 seconds:
>>>>> .
>>>>> r3(config-if)#do ping 224.32.32.32
>>>>>
>>>>> Type escape sequence to abort.
>>>>> Sending 1, 100-byte ICMP Echos to 224.32.32.32, timeout is 2 seconds:
>>>>>
>>>>> Reply to request 0 from 3.3.3.3, 4 m
>>>>>
>>>>>
>>>>> On Thu, Aug 20, 2009 at 12:38 AM, Mark Matters <[email protected]>wrote:
>>>>>
>>>>>> I took the ip pim dr off the interfaces.
>>>>>>
>>>>>> r1
>>>>>> ip multicast-routing
>>>>>> interface Loopback0
>>>>>>  ip address 1.1.1.1 255.255.255.0
>>>>>> !
>>>>>> interface FastEthernet0/0
>>>>>>  ip address 10.1.1.1 255.255.255.0
>>>>>>  ip pim sparse-mode
>>>>>>
>>>>>> interface Serial0/0
>>>>>>  no ip address
>>>>>>  encapsulation frame-relay
>>>>>>  no frame-relay inverse-arp
>>>>>>  !
>>>>>> interface Serial0/0.123 multipoint
>>>>>>  ip address 150.1.123.1 255.255.255.0
>>>>>>  ip pim sparse-mode
>>>>>>  ip ospf network point-to-multipoint non-broadcast
>>>>>>  ip ospf priority 0
>>>>>>  snmp trap link-status
>>>>>>  frame-relay map ip 150.1.123.1 102
>>>>>>  frame-relay map ip 150.1.123.2 102 broadcast
>>>>>>  frame-relay map ip 150.1.123.3 102
>>>>>>
>>>>>> interface FastEthernet0/1
>>>>>>  ip address 100.100.100.1 255.255.255.0
>>>>>>  ip pim sparse-mode
>>>>>>
>>>>>> router ospf 1
>>>>>>  log-adjacency-changes
>>>>>>  network 0.0.0.0 255.255.255.255 area 123
>>>>>> !
>>>>>>
>>>>>> ip pim autorp listener
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> r1(config-if)#do sh ip pim int
>>>>>>
>>>>>> Address          Interface                Ver/   Nbr    Query  DR
>>>>>> DR
>>>>>>                                           Mode   Count  Intvl  Prior
>>>>>> 10.1.1.1         FastEthernet0/0          v2/S   0      30     1
>>>>>>  10.1.1.1
>>>>>> 100.100.100.1    FastEthernet0/1          v2/S   0      30     1
>>>>>>  100.100.100.1
>>>>>> 150.1.123.1      Serial0/0.123            v2/S   1      30     1
>>>>>>  150.1.123.2
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#do sh ip pim nei
>>>>>> PIM Neighbor Table
>>>>>> Mode: B - Bidir Capable, DR - Designated Router, N - Default DR
>>>>>> Priority,
>>>>>>       S - State Refresh Capable
>>>>>> Neighbor          Interface                Uptime/Expires    Ver   DR
>>>>>> Address
>>>>>>  Prio/Mode
>>>>>> 150.1.123.2       Serial0/0.123            00:49:31/00:01:30 v2    1 /
>>>>>> DR S
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#do sh ip pim rp
>>>>>> Group: 224.24.24.24, RP: 2.2.2.2, v2, v1, uptime 00:48:44, expires
>>>>>> 00:02:01
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#do sh ip pim rp map
>>>>>> PIM Group-to-RP Mappings
>>>>>>
>>>>>> Group(s) 224.24.24.24/32
>>>>>>   RP 2.2.2.2 (?), v2v1
>>>>>>     Info source: 2.2.2.2 (?), elected via Auto-RP
>>>>>>          Uptime: 00:48:49, expires: 00:02:54
>>>>>> Group(s) 224.32.32.32/32
>>>>>>    RP 2.2.2.2 (?), v2v1
>>>>>>     Info source: 2.2.2.2 (?), elected via Auto-RP
>>>>>>          Uptime: 00:49:07, expires: 00:02:39
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#do sh ip pim auto
>>>>>> AutoRP Information:
>>>>>>   AutoRP is enabled.
>>>>>>   AutoRP groups over sparse mode interface is enabled
>>>>>>
>>>>>> PIM AutoRP Statistics: Sent/Received
>>>>>>   RP Announce: 0/0, RP Discovery: 0/50
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#do sh ip igmp gr
>>>>>> IGMP Connected Group Membership
>>>>>> Group Address    Interface                Uptime    Expires   Last
>>>>>> Reporter   Group Accounted
>>>>>> 224.0.1.39       Serial0/0.123            00:51:03  00:02:40
>>>>>>  150.1.123.2
>>>>>> 224.0.1.40       Serial0/0.123            00:51:05  00:02:21
>>>>>>  150.1.123.1
>>>>>> r1(config-if)#
>>>>>> r1(config-if)#
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> r2
>>>>>> ip multicast-routing
>>>>>>
>>>>>> interface Loopback0
>>>>>>  ip address 2.2.2.2 255.255.255.0
>>>>>>  ip pim sparse-mode
>>>>>> !
>>>>>> interface FastEthernet0/0
>>>>>>  ip address 20.20.20.2 255.255.255.0
>>>>>>  duplex auto
>>>>>>  speed auto
>>>>>> !
>>>>>> interface Serial0/0
>>>>>>  ip address 150.1.123.2 255.255.255.0
>>>>>>  ip pim nbma-mode
>>>>>>  ip pim sparse-mode
>>>>>>  encapsulation frame-relay
>>>>>>  ip ospf network point-to-multipoint non-broadcast
>>>>>>  ip ospf priority 255
>>>>>>  no dce-terminal-timing-enable
>>>>>>  frame-relay map ip 150.1.123.1 201 broadcast
>>>>>>  frame-relay map ip 150.1.123.2 201
>>>>>>  frame-relay map ip 150.1.123.3 203 broadcast
>>>>>>  no frame-relay inverse-arp
>>>>>> router ospf 1
>>>>>>   log-adjacency-changes
>>>>>>  network 0.0.0.0 255.255.255.255 area 123
>>>>>>  neighbor 150.1.123.3
>>>>>>  neighbor 150.1.123.1
>>>>>>
>>>>>> ip pim autorp listener
>>>>>> ip pim send-rp-announce Loopback0 scope 16 group-list 1
>>>>>> ip pim send-rp-discovery Loopback0 scope 16
>>>>>> !
>>>>>> access-list 1 permit 224.32.32.32
>>>>>> access-list 1 permit 224.24.24.24
>>>>>>
>>>>>>
>>>>>>
>>>>>> r2(config-if)#do sh ip pim int
>>>>>>
>>>>>> Address          Interface                Ver/   Nbr    Query  DR
>>>>>> DR
>>>>>>                                           Mode   Count  Intvl  Prior
>>>>>> 2.2.2.2          Loopback0                v2/S   0      30     1
>>>>>>  2.2.2.2
>>>>>> 150.1.123.2      Serial0/0                v2/S   2      30     1
>>>>>>  150.1.123.3
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#do sh ip pim nei
>>>>>> PIM Neighbor Table
>>>>>> Neighbor          Interface                Uptime/Expires    Ver   DR
>>>>>> Address
>>>>>>  Prio/Mode
>>>>>> 150.1.123.1       Serial0/0                00:49:31/00:01:31 v2    1 /
>>>>>> S
>>>>>> 150.1.123.3       Serial0/0                00:53:40/00:01:18 v2    1 /
>>>>>> DR S
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#do sh ip pim rp
>>>>>> Group: 224.24.24.24, RP: 2.2.2.2, v2, v1, next RP-reachable in
>>>>>> 00:01:05
>>>>>> Group: 224.32.32.32, RP: 2.2.2.2, v2, v1, next RP-reachable in
>>>>>> 00:01:05
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#do sh ip pim rp map
>>>>>> PIM Group-to-RP Mappings
>>>>>> This system is an RP (Auto-RP)
>>>>>> This system is an RP-mapping agent (Loopback0)
>>>>>>
>>>>>> Group(s) 224.24.24.24/32
>>>>>>   RP 2.2.2.2 (?), v2v1
>>>>>>      Info source: 2.2.2.2 (?), elected via Auto-RP
>>>>>>          Uptime: 00:57:43, expires: 00:02:16
>>>>>> Group(s) 224.32.32.32/32
>>>>>>   RP 2.2.2.2 (?), v2v1
>>>>>>     Info source: 2.2.2.2 (?), elected via Auto-RP
>>>>>>          Uptime: 00:58:01, expires: 00:02:55
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#do sh ip pim auto
>>>>>> AutoRP Information:
>>>>>>   AutoRP is enabled.
>>>>>>   AutoRP groups over sparse mode interface is enabled
>>>>>>
>>>>>> PIM AutoRP Statistics: Sent/Received
>>>>>>   RP Announce: 120/59, RP Discovery: 118/0
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#do sh ip igmp gr
>>>>>> IGMP Connected Group Membership
>>>>>> Group Address    Interface                Uptime    Expires   Last
>>>>>> Reporter
>>>>>> 224.0.1.39       Serial0/0                00:59:52  00:02:40
>>>>>>  150.1.123.2
>>>>>> 224.0.1.39       Loopback0                00:59:52  00:02:54  2.2.2.2
>>>>>> 224.0.1.40       Serial0/0                00:51:05  00:02:43
>>>>>>  150.1.123.3
>>>>>> 224.0.1.40       Loopback0                01:01:41  00:02:46  2.2.2.2
>>>>>> r2(config-if)#
>>>>>> r2(config-if)#
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> r3
>>>>>>
>>>>>> ip multicast-routing
>>>>>> interface Loopback0
>>>>>>  ip address 3.3.3.3 255.255.255.0
>>>>>>
>>>>>>
>>>>>> interface Serial0/0
>>>>>>  ip address 150.1.123.3 255.255.255.0
>>>>>>  ip pim sparse-mode
>>>>>>  encapsulation frame-relay
>>>>>>  ip ospf network point-to-multipoint non-broadcast
>>>>>>  ip ospf priority 0
>>>>>>  frame-relay map ip 150.1.123.1 301
>>>>>>  frame-relay map ip 150.1.123.2 301 broadcast
>>>>>>  frame-relay map ip 150.1.123.3 301
>>>>>>  no frame-relay inverse-arp
>>>>>> !
>>>>>> interface FastEthernet0/1
>>>>>>  ip address 30.30.30.3 255.255.255.0
>>>>>>  ip pim sparse-mode
>>>>>>  ip igmp join-group 224.24.24.24
>>>>>>  ip igmp join-group 224.32.32.32
>>>>>>  duplex auto
>>>>>>  speed auto
>>>>>> !
>>>>>> router ospf 1
>>>>>>  log-adjacency-changes
>>>>>>  network 0.0.0.0 255.255.255.255 area 123
>>>>>>
>>>>>> ip pim autorp listener
>>>>>>
>>>>>>
>>>>>> r3(config-if)#do sh ip pim int
>>>>>>
>>>>>> Address          Interface                Ver/   Nbr    Query  DR
>>>>>> DR
>>>>>>                                           Mode   Count  Intvl  Prior
>>>>>> 150.1.123.3      Serial0/0                v2/S   1      30     1
>>>>>>  150.1.123.3
>>>>>> 30.30.30.3       FastEthernet0/1          v2/S   0      30     1
>>>>>>  30.30.30.3
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#do sh ip pim nei
>>>>>> PIM Neighbor Table
>>>>>> Mode: B - Bidir Capable, DR - Designated Router, N - Default DR
>>>>>> Priority,
>>>>>>       S - State Refresh Capable
>>>>>> Neighbor          Interface                Uptime/Expires    Ver   DR
>>>>>> Address
>>>>>>  Prio/Mode
>>>>>> 150.1.123.2       Serial0/0                00:53:40/00:01:30 v2    1 /
>>>>>> S
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#do sh ip pim rp
>>>>>> Group: 224.24.24.24, RP: 2.2.2.2, v2, uptime 00:52:40, expires
>>>>>> 00:01:59
>>>>>> Group: 224.32.32.32, RP: 2.2.2.2, v2, v1, uptime 00:52:40, expires
>>>>>> 00:01:59
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#do sh ip pim rp map
>>>>>> PIM Group-to-RP Mappings
>>>>>>
>>>>>> Group(s) 224.24.24.24/32
>>>>>>   RP 2.2.2.2 (?), v2v1
>>>>>>     Info source: 2.2.2.2 (?), elected via Auto-RP
>>>>>>          Uptime: 00:52:45, expires: 00:02:54
>>>>>> Group(s) 224.32.32.32/32
>>>>>>   RP 2.2.2.2 (?), v2v1
>>>>>>     Info source: 2.2.2.2 (?), elected via Auto-RP
>>>>>>          Uptime: 00:53:03, expires: 00:02:37
>>>>>>  r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#do sh ip pim auto
>>>>>> AutoRP Information:
>>>>>>   AutoRP is enabled.
>>>>>>   AutoRP groups over sparse mode interface is enabled
>>>>>>
>>>>>> PIM AutoRP Statistics: Sent/Received
>>>>>>   RP Announce: 0/0, RP Discovery: 0/54
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#do sh ip igmp gr
>>>>>> IGMP Connected Group Membership
>>>>>> Group Address    Interface                Uptime    Expires   Last
>>>>>> Reporter   Group Accounted
>>>>>> 224.24.24.24     FastEthernet0/1          01:04:48  00:02:44
>>>>>>  30.30.30.3
>>>>>> 224.32.32.32     FastEthernet0/1          01:04:42  00:02:43
>>>>>>  30.30.30.3
>>>>>> 224.0.1.39       Serial0/0                00:55:10  00:02:40
>>>>>>  150.1.123.2
>>>>>> 224.0.1.40       Serial0/0                00:50:41  00:02:43
>>>>>>  150.1.123.3
>>>>>> r3(config-if)#
>>>>>> r3(config-if)#
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Wed, Aug 19, 2009 at 5:12 PM, Rick Mur <[email protected]> wrote:
>>>>>>
>>>>>>> Mark,
>>>>>>>
>>>>>>> Can you also along with the information Bryan requested, check if you
>>>>>>> see if auto-rp converged properly? By issuing a 'show ip pim rp 
>>>>>>> mapping' on
>>>>>>> each router.
>>>>>>>
>>>>>>> Check the RPF information available with 'show ip rpf' on R3 of the
>>>>>>> router that has the connectivity issues.
>>>>>>>
>>>>>>>
>>>>>>>  --
>>>>>>> Regards,
>>>>>>>
>>>>>>> Rick Mur
>>>>>>> CCIE2 #21946 (R&S / Service Provider)
>>>>>>> Juniper JNCIA-ER & JNCIA-EX
>>>>>>> MCSA:Messaging, MCSE
>>>>>>> Sr. Support Engineer – IPexpert, Inc.
>>>>>>> URL: http://www.IPexpert.com
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On 19 aug 2009, at 23:08, Bryan Bartik wrote:
>>>>>>>
>>>>>>> Mark,
>>>>>>>
>>>>>>> R3 is the one that has the joins, but you say R3 cannot ping the
>>>>>>> groups? Is this correct? Or did you mean R1?
>>>>>>>
>>>>>>> Also, are they any other connections between these routers?
>>>>>>>
>>>>>>> What does show ip pim mroute look like on R2 and R3 after trying to
>>>>>>> ping from R1?
>>>>>>>
>>>>>>> On Wed, Aug 19, 2009 at 1:54 PM, Mark Matters <[email protected]>wrote:
>>>>>>>
>>>>>>>> I have an rpf issue I am trying to resolve.
>>>>>>>>
>>>>>>>> I have 3 routers ip multicast routing, ip pim sparse, Autorp and ip
>>>>>>>> pim autorp listener configured.
>>>>>>>>
>>>>>>>> I can ping the igmp groups from r1 and r2 but I can not ping the
>>>>>>>> groups from r3. The groups are configured on r3. Looking at it again I
>>>>>>>> sometimes the pings will work from R1 and sometimes they do not. r3 
>>>>>>>> f0/1 was
>>>>>>>> saying it's not an rfp interface. I added a mroute ong r3 pointing to 
>>>>>>>> r2 and
>>>>>>>> it did not do anything. I added an mroute pointing to f0/1 on r3 and 
>>>>>>>> it did
>>>>>>>> not do anything. Ip v4 pings to all interfaces work fine, so no unicast
>>>>>>>> routing issues.
>>>>>>>>
>>>>>>>>
>>>>>>>> r1, r2 and r3 and connected to each other via frame-relay. The fast
>>>>>>>> ethernets all go to different vlans.
>>>>>>>>
>>>>>>>>
>>>>>>>> r1 -
>>>>>>>> ip pim autorp listener
>>>>>>>>
>>>>>>>> f0/0
>>>>>>>> ip pim sparse mode
>>>>>>>> ip pim dr-priority 0
>>>>>>>>
>>>>>>>> f0/1
>>>>>>>> ip pim sparse mode
>>>>>>>> ip pim dr-priority 0
>>>>>>>>
>>>>>>>> s0/0 (fr physical)
>>>>>>>> ip pim sparse mode
>>>>>>>> ip pim dr-priority 0
>>>>>>>>
>>>>>>>>
>>>>>>>> r2 - hub
>>>>>>>> ip pim autorp listener
>>>>>>>>
>>>>>>>>  f0/0
>>>>>>>> ip pim sparse mode
>>>>>>>> ip pim dr-priority 255
>>>>>>>>
>>>>>>>> loop0
>>>>>>>> ip pim sparse mode
>>>>>>>>
>>>>>>>> s0/0 fr hub - physical int
>>>>>>>> ip pim dr-priority 255
>>>>>>>> ip pim nbma
>>>>>>>> ip pim sparse mode
>>>>>>>>
>>>>>>>> ip pim send-rp-announce Loopback0 scope 16 group-list 1
>>>>>>>> ip pim send-rp-discovery Loopback0 scope 16
>>>>>>>>
>>>>>>>> Standard IP access list 1
>>>>>>>>     10 permit 224.24.24.24
>>>>>>>>     20 permit 224.32.32.32
>>>>>>>>
>>>>>>>>
>>>>>>>> r3
>>>>>>>> ip pim autorp listener
>>>>>>>>
>>>>>>>> f0/0
>>>>>>>> ip pim sparse mode
>>>>>>>> ip pim dr-priority 0
>>>>>>>>
>>>>>>>> f0/1
>>>>>>>> ip pim dr-priority 0
>>>>>>>> ip pim sparse mode
>>>>>>>>  igmp join 224.24.24.24
>>>>>>>>  igmp join 224.32.32.32
>>>>>>>>
>>>>>>>> s0/0 (fr multipoint)
>>>>>>>> ip pim sparse mode
>>>>>>>>  ip pim dr-priority 0
>>>>>>>>
>>>>>>>>
>>>>>>>> Any idea's?
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> For more information regarding industry leading CCIE Lab training,
>>>>>>>> please visit www.ipexpert.com
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Bryan Bartik
>>>>>>> CCIE #23707 (R&S), CCNP
>>>>>>> Sr. Support Engineer - IPexpert, Inc.
>>>>>>> URL: http://www.IPexpert.com
>>>>>>> _______________________________________________
>>>>>>> For more information regarding industry leading CCIE Lab training,
>>>>>>> please visit www.ipexpert.com
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
_______________________________________________
For more information regarding industry leading CCIE Lab training, please visit 
www.ipexpert.com

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