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