Which of the following are key characteristics of PPP (Choose three.)()。 A.can be used over analog circuitsB.maps Layer 2 to Layer 3 addressC.encapsulates several routed protocolsD.supports IP onlyE.provides error correction
Which of the following are key characteristics of PPP (Choose three.)()。
A.can be used over analog circuits
B.maps Layer 2 to Layer 3 address
C.encapsulates several routed protocols
D.supports IP only
E.provides error correction
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