• A.B.C.D – Router ID as an IPv4 address notation.

• E.F.G.H – Link state ID as an IPv4 address notation.

sonic# show ipv6 ospf6 linkstate router 194.0.0.1

        SPF Result in Area 1

Destination: 194.0.0.1
Destination type: Linkstate
Installed Time: 00:04:37 ago
  Changed Time: 00:04:37 ago
Lock: 2 Flags: BA--
Memory: prev: 0x0 this: 0x5563573ca0a0 next: 0x5563573be300
Associated Area: 0.0.0.0
Path Type: Intra-Area
LS Origin: Router Id: 0.0.0.0 Adv: 194.0.0.1
Options: --|R|-|--|E|V6
Router Bits: --------
Prefix Options: xxx
Metric Type: 1
Metric: 10 (1)
Paths count: 0
Nexthop count: 1
Nexthop:
  fe80::213:1ff:fe00:1 Vlan50

sonic#