Cisco Cisco IOS Software Release 12.2(27)SBC

PE2# show ip mroute vrf VPN-Red 228.8.8.8

IP Multicast Routing Table

Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,

       L - Local, P - Pruned, R - RP-bit set, F - Register flag,

       T - SPT-bit set, J - Join SPT, M - MSDP created entry, E - Extranet,

       X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,

       U - URD, I - Received Source Specific Host Report, 

       Z - Multicast Tunnel, z - MDT-data group sender, 

       Y - Joined MDT-data group, y - Sending to MDT-data group, 

       V - RD & Vector, v - Vector

Outgoing interface flags: H - Hardware switched, A - Assert winner

 Timers: Uptime/Expires

 Interface state: Interface, Next-Hop or VCD, State/Mode

(*, 228.8.8.8), 00:02:00/stopped, RP 10.100.0.5, flags: S

  Incoming interface: Tunnel0, RPF nbr 10.1.0.1, using vrf VPN-Green, RPF-MFD

  Outgoing interface list:

    GigabitEthernet9/1, Forward/Sparse-Dense, 00:02:00/00:02:34, H

(10.1.1.200, 228.8.8.8), 00:01:32/00:03:28, flags: 

  Incoming interface: Tunnel0, RPF nbr 10.1.0.1, using vrf VPN-Green, RPF-MFD

  Outgoing interface list:

    GigabitEthernet9/1, Forward/Sparse-Dense, 00:01:32/00:03:01, H

PE2# show mls ip multicast vrf VPN-Red group 228.8.8.8

vrf VPN-Red tableid 2

Multicast hardware switched flows:

(*, 228.8.8.8) Incoming interface: Tu0, Packets switched: 4

Hardware switched outgoing interfaces: 

        Gi9/1

RPF-MFD installed

(10.1.1.200, 228.8.8.8) Incoming interface: Tu0, Packets switched: 2179579

Hardware switched outgoing interfaces: 

        Gi9/1

RPF-MFD installed

Total hardware switched flows : 2

The following example shows how to configure the RPF lookup originating in VPN-Red to be resolved 
in VPN-Green using the static mroute 192.168.1.1:

ip mroute vrf VPN-Red 192.168.1.1 255.255.255.255 fallback-lookup vrf VPN-Green