Which OSPFv3 router ID is valid?
A.
192.168.1.1
B.
::192.168.1.1
C.
0.0.0.0
D.
2008:db8::1
Explanation:
OSPFv3 Router IDs, Area IDs, and LSA link-state IDs remain at the OSPFv2 IPv4 size of 32 bits.
Network Configuration Example OSPF Version 3 for IPv6 Feature Guide, page 3
A correct