Which two options are valid WAN connectivity methods? (Choose two.)
A.
PPP
B.
WAP
C.
DSL
D.
L2TPv3
E.
Ethernet
Which two options are valid WAN connectivity methods?
Which two options are valid WAN connectivity methods? (Choose two.)
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DSL is not a communication protocol by itself, a layer1 standard. It uses ATM or PPP at layer2
Establishing a Point-to-Point WAN Connection with PPP.
DSL (Digital Subscriber Link) is the signalling method used to access the WAN (Wide-Area Network)