A.數(shù)據(jù)機密性 B.數(shù)據(jù)完整性 C.數(shù)據(jù)來源認證 D.反重放
A.NAS-initiated B.Client-initiated C.tunnel D.transport
A.51，50 B.50，51 C.47，48TestInside GB0-283 D.48，47
