| Exam 400-101 | Question id=1680 | Layer 2 Technologies |
Which two statements about PPP PAP are true?
| A. |
It requires two-way authentication. | |
| B. |
It can protect against playback attacks. | |
| C. |
It is supported only on synchronous interfaces. | |
| D. |
It is vulnerable to trial-and error attacks. | |
| E. |
Login attempts are controlled by the remote node. |