R3
interface Tunnel0
no ip address
ipv6 address 2026::34:1/122
ipv6 enable
ipv6 ospf 1 area 34
tunnel source 10.1.1.9
tunnel destination 10.1.1.10
end
R4
interface Tunnel0
no ip address
ipv6 address 2026::34:2/122
ipv6 enable
ipv6 ospf 1 area 34
tunnel source 10.1.1.10
tunnel destination 10.1.1.9
end