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多项选择题Which three of these are types of Ethernet Virtual Connections (EVCs) in the MEF concept? ()

A、rooted multipoint EVC (E-Tree)

B、point-to-point EVC (E-Line)

C、point-to-multipoint EVC (E-Tree)

D、hub spoke EVC (E-Tree)

E、multipoint-to-multipoint EVC (E-LAN)

  • A,B,E
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