Structure of an IPv6 Routing Table

The concept of classful addressing was never part of IPv6, so the structure of an IPv6 routing table is very straight forward

Every IPv6 route entry is formatted and aligned the same way

R1# show ipv6 route

(output omitted for brevity)

OE2 ::/0 [110/1], tag 2

via FE80::2:C, Serial0/0/1

C 2001:DB8:ACAD:1::/64 [0/0]

via GigabitEthernet0/0/0, directly connected

L 2001:DB8:ACAD:1::1/128 [0/0]

via GigabitEthernet0/0/0, receive

C 2001:DB8:ACAD:2::/64 [0/0]

via GigabitEthernet0/0/1, directly connected

L 2001:DB8:ACAD:2::1/128 [0/0]

via GigabitEthernet0/0/1, receive

C 2001:DB8:ACAD:3::/64 [0/0]

via Serial0/1/1, directly connected

L 2001:DB8:ACAD:3::1/128 [0/0]

via Serial0/1/1, receive

O 2001:DB8:ACAD:4::/64 [110/50]

via FE80::2:C, Serial0/1/1

O 2001:DB8:ACAD:5::/64 [110/50]

via FE80::2:C, Serial0/1/1

L FF00::/8 [0/0]

via Null0, receive

R1#