What does a nonzero forwarding address indicate in a type-5 LSA?
A.
It indicates that this link-state ID is eligible for ECMP.
B.
It indicates that this router should have an OSPF neighbor relationship with the forwarding
address before using this link-state ID.
C.
It indicates that the receiving router must check that the next hop is reachable in its routing table
before using this link-state ID.
D.
It indicates that traffic can be directly routed to this next hop in shared segment scenarios where
the external route source is directly connected.