rip
ipv6 unicast-routing
interface Serial1/1
no ip address
ipv6 address 2001:2::1/64
ipv6 rip lp enable
serial restart-delay 0
show ipv6 route
show ipv6 rip
debug ipv6 rip
ping [ipv6] 2001:33::3
ping 2001:33::3
ping [ipv6] 2001:33::3 source loopback 0
ospf
ipv6 unicast-routing
ipv6 router ospf 1
r2(config-rtr)#router-id 2.2.2.2
ipv6 ospf 1 area 0
show ipv6 route ospf
clear ipv6 route *
show ipv6 ospf interface
show ipv6 ospf neighbor