OSPFv3 section

R1 Config

ipv6 unicast-routing
!
interface FastEthernet0/0
 ipv6 address 2001:12::1/64
 ipv6 ospf 1 area 0
!
interface FastEthernet0/1
 ipv6 address 2001:13::1/64
 ipv6 ospf 1 area 13
!
ipv6 route 2001:1::1/128 Null0
!
ipv6 router ospf 1
 router-id 1.1.1.1
 log-adjacency-changes
 summary-prefix 2001:1::/64
 redistribute static

R2 Config

ipv6 unicast-routing
!
interface Loopback0
 ipv6 address 2001:2::2/128
 ipv6 ospf 1 area 0
!
interface FastEthernet0/0
 ipv6 address 2001:12::2/64
 ipv6 ospf 1 area 0
!
interface FastEthernet0/1
 ipv6 address 2001:24::2/64
 ipv6 ospf 1 area 24
!
ipv6 router ospf 1
 router-id 2.2.2.2
 log-adjacency-changes
 area 24 range 2001:4::/64

R3 Config

ipv6 unicast-routing
!
interface Loopback0
 ipv6 address 2001:3::3/128
 ipv6 ospf 1 area 13
!
interface FastEthernet0/0
 ipv6 address 2001:13::3/64
 ipv6 ospf 1 area 13
!
ipv6 router ospf 1
 router-id 3.3.3.3

R4 Config

ipv6 unicast-routing
!
interface Loopback0
 ipv6 address 2001:4::4/128
 ipv6 ospf 1 area 24
!
interface FastEthernet0/0
 ipv6 address 2001:24::4/64
 ipv6 ospf 1 area 24
!
ipv6 router ospf 1
 router-id 4.4.4.4
 log-adjacency-changes

Verification

R1#show ipv6 route ospf

O   2001:1::/64 [110/0]
     via ::, Null0
O   2001:2::2/128 [110/10]
     via FE80::C603:AFF:FE64:0, FastEthernet0/0
O   2001:3::3/128 [110/10]
     via FE80::C605:CFF:FED4:0, FastEthernet0/1
OI  2001:4::/64 [110/20]
     via FE80::C603:AFF:FE64:0, FastEthernet0/0
OI  2001:24::/64 [110/20]
     via FE80::C603:AFF:FE64:0, FastEthernet0/0

R2#show ipv6 route ospf

OE2  2001:1::/64 [110/20]
     via FE80::C602:AFF:FE64:0, FastEthernet0/0
OI  2001:3::3/128 [110/20]
     via FE80::C602:AFF:FE64:0, FastEthernet0/0
O   2001:4::/64 [110/0]
     via ::, Null0
O   2001:4::4/128 [110/10]
     via FE80::C604:CFF:FED4:0, FastEthernet0/1
OI  2001:13::/64 [110/20]
     via FE80::C602:AFF:FE64:0, FastEthernet0/0

R3#show ipv6 route ospf

OE2  2001:1::/64 [110/20]
     via FE80::C602:AFF:FE64:1, FastEthernet0/0
OI  2001:2::2/128 [110/20]
     via FE80::C602:AFF:FE64:1, FastEthernet0/0
OI  2001:4::/64 [110/30]
     via FE80::C602:AFF:FE64:1, FastEthernet0/0
OI  2001:12::/64 [110/20]
     via FE80::C602:AFF:FE64:1, FastEthernet0/0
OI  2001:24::/64 [110/30]
     via FE80::C602:AFF:FE64:1, FastEthernet0/0

R4#show ipv6 route ospf

OE2  2001:1::/64 [110/20]
     via FE80::C603:AFF:FE64:1, FastEthernet0/0
OI  2001:2::2/128 [110/10]
     via FE80::C603:AFF:FE64:1, FastEthernet0/0
OI  2001:3::3/128 [110/30]
     via FE80::C603:AFF:FE64:1, FastEthernet0/0
OI  2001:12::/64 [110/20]
     via FE80::C603:AFF:FE64:1, FastEthernet0/0
OI  2001:13::/64 [110/30]
     via FE80::C603:AFF:FE64:1, FastEthernet0/0