PF inter, 0E1 - OSPF ext 1, 0E2 - OSPF ext 2 ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 AAAA:AAAA:AAAA:1::/64 [o/o] via ::, FastEtherneto/o AAAA:AAAA:AAAA:1::6/128 [o/o] via ::, FastEtherneto/o AAAA: AAAA: AAAA 1:214:6AFF: FEA2 D438/128 [o/o] via ::, FastEtherneto/o AAAA:AAAA:AAAA:101::/641/0] via AAAA: AAAA:AAAA:1::1 L FE80::/10 [o/o] via ::, Nullo L FF00::/8 [o/o] via ::, Nullo R1#sho ipv6 route IPv6 Routing Table - 8 entries Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP U - Per-user Static route I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary 0 - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, 0E2 - OSPF ext 2 ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 AAAA:AAAA:AAAA:1::/64 [o/o] via ::, FastEtherneto/o AAAA:AAAA:AAAA:1::1/128 [o/o] via ::, FastEtherneto/o AAAA:AAAA:AAAA:1::2/128 [o/o] via ::, FastEtherneto/o AAAA:AAAA: AAAA: 1:212:43FF FEB9 2C70/128 [o/o] via ::, FastEtherneto/o AAAA:AAAA:AAAA 101: /64 [o/o] via ::, FastEtherneto/1 L AAAA:AAAA: AAAA: 101::1/128 [o/o] via ::, FastEtherneto/1 FE80::/10 [o/o] via ::, Nullo Simple Router Configuration L FF00: /8 [o/o] via ::, Nullo R4#sho ipv6 route IPv6 Routing Table - 5 entries Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP U - Per-user Static route I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary 0 - OSPF intra, OI - OSPF inter, 0E1 - OSPF ext 1, 0E2 - OSPF ext ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 ::/0 [1/0] via AAAA: AAAA: AAAA: 101 : :1 AAAA:AAAA: AAAA : 101 /64 [o/o] via ::, FastEtherneto/1 AAAA:AAAA:AAAA 101: :4/128 [o/o] via ::, FastEtherneto/1 FE80::/ [o/o] via ::, Nullo FF00:: [o/o] via :, Nullo R6 has its static route, R1 has the routes directly connected, and R4 has a default pointing to R1. It all works like a charm: R4#ping ipv6 aaaa:aaaa:aaaa:1::6 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to AAAA:AAAA:AAAA:1::6, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/1/4 ms There is a lot more to IPv6 than the stuff I