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 _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
