Full Lab 3 task 6.1

Hi, I am doing now the Lab3 but stuck about one hour on this task, I cannot get XR2 to accept BSR messages from R8, here the debug output:

Drop BSR message from 10.8.20.8 arrived on Gi0/4/0/0.820 for bsr addr 10.0.0.1 :- RPF failed, expected rpf nbr 0.0.0.0, ex

RP/0/3/CPU0:XR2#sh pim rpf 10.0.0.1
Thu Sep 19 19:50:31.191 UTC

Table: IPv4-Multicast-default
No PIM RPF entries found.
RP/0/3/CPU0:XR2#sh ip route 10.0.0.1
Thu Sep 19 19:50:44.200 UTC

Routing entry for 10.0.0.1/32
  Known via "bgp 65001", distance 20, metric 0, labeled unicast (3107)
  Tag 248, type external
  Installed Sep 19 19:30:24.714 for 00:20:19
  Routing Descriptor Blocks
    10.8.20.8, from 10.8.20.8
      Route metric is 0
  No advertising protos.
RP/0/3/CPU0:XR2#sh pim interface
Thu Sep 19 19:51:14.891 UTC

PIM interfaces in VRF default
Address               Interface                     PIM  Nbr   Hello  DR    DR
                                                         Count Intvl  Prior

10.0.0.20             Loopback0                     on   1     30     1     this system
10.6.20.20            GigabitEthernet0/4/0/0.620    on   2     30     1     this system
10.8.20.20            GigabitEthernet0/4/0/0.820    on   2     30     1     this system
RP/0/3/CPU0:XR2#sh pim neighbor
Thu Sep 19 19:51:31.798 UTC

PIM neighbors in VRF default

Neighbor Address             Interface              Uptime    Expires  DR pri   Flags

10.0.0.20*                   Loopback0              00:12:15  00:01:29 1 (DR) B P
10.6.20.6                    GigabitEthernet0/4/0/0.620 00:12:15  00:01:18 1      P
10.6.20.20*                  GigabitEthernet0/4/0/0.620 00:12:15  00:01:23 1 (DR) B P
10.8.20.8                    GigabitEthernet0/4/0/0.820 00:12:15  00:01:18 1      P
10.8.20.20*                  GigabitEthernet0/4/0/0.820 00:12:15  00:01:36 1 (DR) B P
RP/0/3/CPU0:XR2#sh run multicast-routing
Thu Sep 19 19:52:15.994 UTC
multicast-routing
 address-family ipv4
  interface all enable
 !
!
R8#sh ip pim vrf ONE neighbor
PIM Neighbor Table
Mode: B - Bidir Capable, DR - Designated Router, N - Default DR Priority,
      P - Proxy Capable, S - State Refresh Capable, G - GenID Capable
Neighbor          Interface                Uptime/Expires    Ver   DR
Address                                                            Prio/Mode
172.7.8.7         Tunnel78                 01:28:34/00:01:38 v2    1 / S P G
10.8.20.20        FastEthernet0/0.820      00:13:27/00:01:25 v2    1 / DR G

 

!R8#sh ip pim vrf ONE rp mapping
PIM Group-to-RP Mappings

Group(s) 224.0.0.0/4
  RP 10.0.0.1 (?), v2
    Info source: 10.0.0.1 (?), via bootstrap, priority 0, holdtime 150
         Uptime: 01:28:20, expires: 00:02:09

Thanks for your help!

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