What technology provides service providers the capability to use authentication, accounting, and link management features to customers over Ethernet networks?
- DSL
- ISDN
- PPPoE
- QoS
Explanation: PPPoE provides the authentication, accounting, and link management features inherent with PPP. QoS refers to the capability to provide better service to selected network traffic. DSL is a broadband technology, and ISDN is a dialup technology.
Exam with this question: CCNA 4 v6 Chapter 3: Check Your Understanding
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