Prior to enabling PPPoE in a virtual private dialup network group, which task must be completed?
A. Disable CDP on the interface
B. Execute the vpdn enable command.
C. Execute the no switchport command.
D. Enable QoS FIFO for PPPoE support.
Answer: B
A network engineer has been asked to ensure that the PPPoE connection is established and authenticated using an encrypted password. Which technology, in combination with PPPoE, can be used for authentication in this manner?
A. PAP
B. dot1x
C. Ipsec
D. CHAP
E. ESP
Answer: D
