UDLR-IGMP with Mroute Proxy
ip address 10.1.1.1 255.255.255.0
ip address 10.2.1.1 255.255.255.0
ip igmp unidirectional link
ip address 10.3.1.1 255.255.255.0
ip pim rp-address 10.5.1.1 5
access-list 5 permit 239.0.0.0 0.255.255.255
ip address 10.7.1.1 255.255.255.0
ip igmp helper-address udl ethernet 0
ip address 10.2.1.2 255.255.255.0
ip igmp unidirectional link
ip address 10.5.1.1 255.255.255.0
ip igmp mroute-proxy loopback 0
ip address 10.6.1.1 255.255.255.0
ip pim rrp-address 10.4.1.1 5
access-list 5 permit 239.0.0.0 0.255.255.255
ip address 10.8.1.1 255.255.255.0
ip address 10.9.1.1 255.255.255.0