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單項(xiàng)選擇題

Which configuration command dynamically detects and configures a Bridged 1483 interface?（）

A.auto-configure ip
B.auto-configure ppp
C.auto-configure pppoe
D.auto-configure bridgedethernet

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單項(xiàng)選擇題

A user is connected on a DSL line and is using a PPP over Ethernet service.Which network device strips the ATM header from the datagram and investigates the PPP header?（）

A.DSLAM
B.DSL modem
C.ERX Edge Router
D.customer workstation

單項(xiàng)選擇題

In a DSL network，which device terminates the PPP over Ethernet subscriber’s two-wire phone line？（）

A.RAS
B.DSLAM
C.ATMswitch
D.RADIUSserver