Which two OSPFv3 LSA types are used to advertise IPv6 unicast address prefixes and prevent the need for SPF calculations every time an address prefix is added or changed on a router interface? (Choose two.)
- LSA type 4 - inter-area router
- LSA type 5 - AS-external
- LSA type 7 - NSSA
- LSA type 8 - link-local LSA
- LSA type 9 - intra-area prefix LSA
Explanation: Two new LSA types are added to OSPFv3, type 8, link-local LSA, and type 9, intra-area prefix LSA. These two LSAs advertise unicast prefixes and prevent the need for OSPF calculations when interface addresses are added or changed.
Exam with this question: Chapter 9: Quiz - OSPFv3 CCNPv8 ENARSI
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