A.Inter-Area Prefix LSA

B.Inter-Area Router LSA

C.Intra-Area Prefix LSA

D.AS External LSA

A.The router must send the second RESV refresh message.

B.The router must build the Path State Block (PSB).

C.The router must build the Session State Block (SSB)

D.The router must receive the second PATH refresh message.

E.The router must build the Reservation State Block (RSB).

A.Inter-Area Router

B.Intra-Area Prefix

C.Inter-Area Prefix

D.Link

A.85

B.83

C.89

D.87

A.They are implicitly acknowledged by the DIS multicast of CSNPs.

B.They are implicitly acknowledged as a part of the link-state database synchronization and maintenance procedures.

C.They are explicitly acknowledged by sending a CSNP to the sender identifying the LSP.

D.They are explicitly acknowledged by sending a PSNP to the sender identifying the LSP.