
Use of MDT AF if all router are PE
Do I must use MDT AF wirt RR if all routers inside the core are PE directly conected ?
I tried on my lab without MDT AF configured on PE (we have only mdt source and pim-sparse mode mapped in interfaces) all work fine... All PE router have VRF PIN neig with tunnels.
RP/0/0/CPU0:R4#sh pim vrf ABC neighbor
Sun Sep 28 10:08:49.620 UTC
!
neighbor 9.9.0.7
remote-as 9
update-source Loopback0
address-family ipv4 unicast
!
address-family vpnv4 unicast
!
PIM neighbors in VRF ABC
Flag: B - Bidir capable, P - Proxy capable, DR - Designated Router,
E - ECMP Redirect capable
* indicates the neighbor created for this router
Neighbor Address Interface Uptime Expires DR pri Flags
172.9.143.4* GigabitEthernet0/0/0/1.143 2d01h 00:01:30 1 B P E
172.9.143.13 GigabitEthernet0/0/0/1.143 00:15:43 00:01:19 1 (DR) P
172.9.0.4* Loopback1 2d01h 00:01:16 1 (DR) B P E
9.9.0.3 mdtABC 00:42:31 00:01:25 1 P
9.9.0.4* mdtABC 00:42:38 00:01:15 1 P
9.9.0.5 mdtABC 00:42:35 00:01:31 1 P
9.9.0.6 mdtABC 00:42:35 00:01:25 1 (DR) P
Isacco