Sure, Cat2 f0/0----------150.100.123.0/24------------f0/0 Cat4 f0/1-------------150.100.55.0/24----------------f0/0 R5 f0/1-------------------150.100.255.0/24-------------- f0/0 BB3
Configs Cat2 ! ip multicast-routing ! interface Loopback0 ip address 12.12.12.12 255.255.255.255 ip pim sparse-mode ip igmp join-group 226.1.1.1 ! interface FastEthernet0/0 ip address 150.100.123.12 255.255.255.0 ip pim sparse-mode speed 100 full-duplex ! interface FastEthernet0/1 ip address 150.100.44.12 255.255.255.0 speed 100 full-duplex ! router ospf 1 log-adjacency-changes network 0.0.0.0 255.255.255.255 area 0 ! Cat4 ! ip multicast-routing ! interface Loopback0 ip address 14.14.14.14 255.255.255.255 ip pim sparse-mode no ip mroute-cache ! interface FastEthernet0/0 ip address 150.100.123.14 255.255.255.0 ip pim sparse-mode no ip mroute-cache speed 100 full-duplex ! interface FastEthernet0/1 ip address 150.100.55.14 255.255.255.0 ip pim bsr-border ip pim sparse-mode speed 100 full-duplex ! router eigrp 1 redistribute ospf 1 metric 1 1 1 1 1 network 150.100.55.14 0.0.0.0 no auto-summary ! router ospf 1 log-adjacency-changes redistribute eigrp 1 subnets network 14.14.14.14 0.0.0.0 area 0 network 150.100.123.14 0.0.0.0 area 0 ! ip pim bsr-candidate Loopback0 10 ip pim rp-candidate Loopback0 group-list 1 ip msdp peer 5.5.5.5 connect-source Loopback0 ip msdp default-peer 5.5.5.5 ! access-list 1 permit 226.0.0.0 0.255.255.255 R5 ! ip multicast-routing ! interface Loopback0 ip address 5.5.5.5 255.255.255.255 ip pim sparse-mode no ip mroute-cache ! interface FastEthernet0/0 ip address 150.100.55.5 255.255.255.0 ip pim bsr-border ip pim sparse-mode speed 100 full-duplex ! interface FastEthernet0/1 ip address 150.100.255.5 255.255.255.0 ip pim sparse-mode no ip mroute-cache speed 100 full-duplex ! router eigrp 1 redistribute ospf 1 metric 1 1 1 1 1 network 150.100.55.0 0.0.0.255 no auto-summary ! router ospf 1 log-adjacency-changes redistribute eigrp 1 subnets network 5.5.5.5 0.0.0.0 area 0 network 150.100.255.5 0.0.0.0 area 0 ! ip pim bsr-candidate Loopback0 0 ip pim rp-candidate Loopback0 group-list 1 ip msdp peer 14.14.14.14 connect-source Loopback0 ip msdp default-peer 14.14.14.14 ! access-list 1 permit 225.0.0.0 0.255.255.255 ! BB3 ! ip multicast-routing ! interface Loopback0 ip address 63.63.63.63 255.255.255.255 ip pim sparse-mode ip igmp join-group 225.1.1.1 ! interface FastEthernet0/0 ip address 150.100.255.254 255.255.255.0 ip pim sparse-mode speed 100 full-duplex ! router ospf 1 log-adjacency-changes network 0.0.0.0 255.255.255.255 area 0 On Apr 1, 2010, at 12:37 PM, Joe Astorino wrote: > Interesting that the RPF fail happens on R5 since it is in the same > domain as the BB router and seems to be directly connected per your > diagram. It seems as if this is not an MSDP issue because the mcast > is being dropped at R5 before it even sends the SA over the MSDP to > the other side. > > Can you give us a more detailed diagram with information like the > interface numbers and subnet information? It might be easier to debug > your error messages then. Thanks! > > > > On Thu, Apr 1, 2010 at 12:31 PM, Robert Simmons <[email protected]> wrote: >> When running a ping from BB3 to 226.1.1.1 I receive the following messages >> on R5: >> >> *Mar 1 02:57:52.719: IP(0): s=150.100.255.254 (FastEthernet0/1) d=226.1.1.1 >> id=41, ttl=254, prot=1, len=114(100), RPF lookup failed for source or RP >> *Mar 1 02:57:54.719: IP(0): s=150.100.255.254 (FastEthernet0/1) d=226.1.1.1 >> id=42, ttl=254, prot=1, len=114(100), RPF lookup failed for source or RP >> *Mar 1 02:57:56.719: IP(0): s=150.100.255.254 (FastEthernet0/1) d=226.1.1.1 >> id=43, ttl=254, prot=1, len=114(100), RPF lookup failed for source or RP >> *Mar 1 02:57:58.707: IP(0): s=150.100.255.254 (FastEthernet0/1) d=226.1.1.1 >> id=44, ttl=254, prot=1, len=114(100), RPF lookup failed for source or RP >> *Mar 1 02:58:00.703: IP(0): s=150.100.255.254 (FastEthernet0/1) d=226.1.1.1 >> id=45, ttl=254, prot=1, len=114(100), RPF lookup failed for source or RP >> *Mar 1 02:58:02.683: IP(0): s=150.100.255.254 (FastEthernet0/1) d=226.1.1.1 >> id=46, ttl=254, prot=1, len=114(100), RPF lookup failed for source or RP >> >> I'm running PIM debugging, MSDP detail debugging & Debug ip mpacket (turned >> off mroute-cache on all pim enabled interfaces) >> >> >> On Apr 1, 2010, at 12:17 PM, Joe Astorino wrote: >> >>> Sorry Rob, I overlooked the fact that you were configuring the default >>> peer. Where is the message you are getting coming from? A debug or ? >>> >>> On Thu, Apr 1, 2010 at 12:02 PM, Robert Simmons <[email protected]> wrote: >>>> Well what is the purpose of the msdp default peer command? >>>> On Apr 1, 2010, at 11:51 AM, Joe Astorino wrote: >>>> >>>>> That is what the mcast address family was designed to do : ) >>>>> >>>>> >>>>> Sent from my Verizon Wireless BlackBerry >>>>> >>>>> Regards, >>>>> >>>>> Joe Astorino - CCIE #24347 >>>>> Sr. Technical Instructor - IPexpert >>>>> Mailto: [email protected] >>>>> Telephone: +1.810.326.1444 >>>>> Live Assistance, Please visit: www.ipexpert.com/chat >>>>> eFax: +1.810.454.0130 >>>>> >>>>> IPexpert is a premier provider of Self-Study Workbooks, Video on Demand, >>>>> Audio Tools, Online Hardware Rental and Classroom Training for the Cisco >>>>> CCIE (R&S, Voice, Security & Service Provider) certification(s) with >>>>> training locations throughout the United States, Europe, South Asia and >>>>> Australia. Be sure to visit our online communities at >>>>> www.ipexpert.com/communities and our public website at www.ipexpert.com >>>>> >>>>> -----Original Message----- >>>>> From: Robert Simmons <[email protected]> >>>>> Date: Thu, 1 Apr 2010 11:49:55 >>>>> To: <[email protected]> >>>>> Subject: [OSL | CCIE_RS] Multicast Interdomain Routing >>>>> >>>>> Experts, >>>>> >>>>> I'm playing around with some different multicast scenarios and I thought >>>>> it was possible to make MCast Interdomain Routing without using mBGP >>>>> between the MSDP Peers. >>>>> >>>>> Here's what I have: >>>>> >>>>> Cat2---Cat4---R5---BB3 >>>>> >>>>> Full reachability exist between all routers. >>>>> >>>>> Domain 1 (Cat2 & Cat4) >>>>> - pim sparse on all relevant interfaces >>>>> - Cat4 is bsr-candidate and rp-candidate for group 226.0.0.0/8 >>>>> - Cat2 loopback0 has ip igmp-join for 226.1.1.1 >>>>> - Both routers able to ping 226.1.1.1 >>>>> - bsr-border is configured on the link between Cat4 & R5 >>>>> - msdp peer & default peer command is configured for loopback IP address >>>>> of R5 >>>>> >>>>> Domain 2 (R5 & BB3) >>>>> - pim sparse on all relevant interfaces >>>>> - R5 is bsr-candidate and rp-candidate for group 225.0.0.0/8 >>>>> - BB3 loopback0 has ip igmp-join for 225.1.1.1 >>>>> - Both routers able to ping 225.1.1.1 >>>>> - bsr-border is configured on the link between R5 & Cat4 >>>>> -msdp peer & default peer command is configured for the loopback IP >>>>> address of Cat4 >>>>> >>>>> >>>>> When I try to ping any of the groups from the other Domain I get the >>>>> following message: >>>>> >>>>> RPF lookup failed for source or RP >>>>> >>>>> Is the only way to get around this is to configure mBGP between the RPs?? >>>>> >>>>> Thanks >>>>> >>>>> -Rob >>>>> _______________________________________________ >>>>> For more information regarding industry leading CCIE Lab training, please >>>>> visit www.ipexpert.com >>>> >>>> >>> >>> >>> >>> -- >>> Regards, >>> >>> >>> >>> Joe Astorino - CCIE #24347 >>> Sr. Technical Instructor - IPexpert >>> Mailto: [email protected] >>> Telephone: +1.810.326.1444 >>> Live Assistance, Please visit: www.ipexpert.com/chat >>> eFax: +1.810.454.0130 >>> >>> IPexpert is a premier provider of Self-Study Workbooks, Video on >>> Demand, Audio Tools, Online Hardware Rental and Classroom Training for >>> the Cisco CCIE (R&S, Voice, Security & Service Provider) >>> certification(s) with training locations throughout the United States, >>> Europe, South Asia and Australia. Be sure to visit our online >>> communities at www.ipexpert.com/communities and our public website at >>> www.ipexpert.com >> >> > > > > -- > Regards, > > > > Joe Astorino - CCIE #24347 > Sr. Technical Instructor - IPexpert > Mailto: [email protected] > Telephone: +1.810.326.1444 > Live Assistance, Please visit: www.ipexpert.com/chat > eFax: +1.810.454.0130 > > IPexpert is a premier provider of Self-Study Workbooks, Video on > Demand, Audio Tools, Online Hardware Rental and Classroom Training for > the Cisco CCIE (R&S, Voice, Security & Service Provider) > certification(s) with training locations throughout the United States, > Europe, South Asia and Australia. Be sure to visit our online > communities at www.ipexpert.com/communities and our public website at > www.ipexpert.com _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
