Which two of these Metro Internet services map to E-LAN services that are defined by the MEF?()
- A、Ethernet Private Line
- B、Ethernet Wire Service
- C、Ethernet Relay Service
- D、Ethernet Multipoint Service
- E、Ethernet Relay Multipoint Service

微信扫一扫手机做题
Which two of these Metro Internet services map to E-LAN services that are defined by the MEF?()

微信扫一扫手机做题