When Internet service providers (ISP) needed a way to create a connection between the customer router and the ISP router that provided a method of authenticating DSL users, what technology was created?

A) PPP
B) HDLC
C) HDLCoA
D) PPPoE


D
Explanation: D) When ISPs were in search of a solution that mirrored the authentication capabilities of PPP, they created the PPP over Ethernet (PPPoE) protocol to solve the problem of using both Ethernet and PPP capabilities.

Computer Science & Information Technology

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