! hostname r4 password zebra log file /tmp/r4-frr.log ! ! interface lo ip address 10.0.3.4/32 ipv6 address fd00:0:0:3::4/64 ip pim ipv6 pim ! interface r4-eth0 ip address 10.0.2.4/24 ipv6 address fd00:0:0:2::4/64 ip igmp ip pim ipv6 pim ipv6 ospf6 area 0 ! interface r4-eth1 ip address 10.0.3.4/24 ipv6 address fd00:0:0:3::4/64 ip igmp ip pim ipv6 pim ipv6 ospf6 area 0 ! interface r4-eth2 ip address 10.0.5.4/24 ipv6 address fd00:0:0:5::4/64 ip igmp ip pim ipv6 pim ipv6 ospf6 area 0 ! interface r4-eth3 ip address 10.0.0.4/24 ipv6 address fd00:0:0:0::4/64 ip igmp ip pim ipv6 pim ipv6 ospf6 area 0 ! router pim bsr candidate-rp group 239.0.0.0/24 bsr candidate-rp group 239.0.0.0/16 bsr candidate-rp group 239.0.0.0/8 bsr candidate-rp priority 20 ! router pim6 bsr candidate-rp group ffbb::/124 bsr candidate-rp group ffbb::/64 bsr candidate-rp group ffbb::/108 bsr candidate-rp priority 20 ! router ospf ospf router-id 10.0.2.4 network 10.0.0.0/16 area 0 ! router ospf6 ospf6 router-id 10.0.2.4 ! ip forwarding ipv6 forwarding !