Why did you use a deny clause in the access list (only allowing the required groups should be enough)? As I remember (i could be wrong); all groups denied in the access list will be used in dense mode.
> Date: Mon, 25 Mar 2013 23:02:54 +0300 > From: [email protected] > To: [email protected] > Subject: [OSL | CCIE_RS] MAPPING AGENT filtering RP's > > Hi all. > > i have a basic topology ... R3------R1 > > R3 is advertising himself as rp for complete block ... > ip pim send-rp-announce lo 0 scope 10 interval 5 > > R1 the mapping agent ..wants to filter groups from R3 ...ie R3 sould > only service 232.0.0.0 7.255.255.255 > > so here what i did on R1 the MA > R1#conf t > Enter configuration commands, one per line. End with CNTL/Z. > > R1(config)#access-list 2 deny 224.0.0.0 7.255.255.255 > > R1(config)#access-list 2 permit 232.0.0.0 7.255.255.255 > R1(config)#exit > > > ip pim autorp listener > ip pim send-rp-discovery FastEthernet0/0 scope 10 > ip pim rp-announce-filter rp-list 1 group-list 2 > > R1#show ip pim rp map > > PIM Group-to-RP Mappings > This system is an RP-mapping agent (FastEthernet0/0) > R1#show ip pim rp map > > PIM Group-to-RP Mappings > This system is an RP-mapping agent (FastEthernet0/0) > > R1#show access-lists > Standard IP access list 1 > 10 permit 13.0.0.3 (140 matches) > > Standard IP access list 2 > 10 deny 224.0.0.0, wildcard bits 7.255.255.255 (20 matches) > 20 permit 232.0.0.0, wildcard bits 7.255.255.255 > > As you can see denying only a subset of 224.0.0.0 is making it > deny complete block ... > > is this normal behavior ?? > > Can any one try the same requirmnet and see if it works > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > http://onlinestudylist.com/mailman/listinfo/ccie_rs _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
