多项选择题
Which tree of these are types of Ethernet Virtue Connections (EVCs) in the MEF concept?()
A.multipart-to-multipoint EVC (E-LAN) B.hub spoke EVC (E-Tree) C.point to point EVC (E-Line) D.rooted multipoint EVC (E-Tree) E.point-to-multipoint EVC (E-Tree)
多项选择题 WhichthreestatementsaboutMPLStrafficengineering(MPLSTE)aretrue?()
多项选择题 WhichthreeareadvantagesofSONET?()
单项选择题 WhichstatementabouttheuseofRouteTargetRewriteistrue?()