Router R1, a branch router, connects to the Internet using DSL. The engineer plans to use a
configuration with a dialer interface. The answers list a feature and interface on which the
feature could be configured. Which combinations accurately describe the interface under
which a feature will be configured?

A.
PPP on the ATM interface

B.
VPI/VCI on the dialer interface

C.
IP address on the ATM interface

D.
CHAP on the dialer interface

Explanation:
The ATM details, like VPI/VCI, will be configured under the ATM interface. PPP
(including CHAP) and Layer 3 details will be configured under the dialer interface.