| Exam 200-120 | Question id=53 | WAN Technologies |
Which options are valid WAN connectivity methods?
| A. |
PPP | |
| B. |
WAP | |
| C. |
WAN | |
| D. |
L2TP | |
| E. |
802.11g | |
| F. |
Frame Relay | |
| G. |
HDLC |
The following are typical WAN protocols:
1. High-level Data Link Control (HDLC): The Cisco default encapsulation type on point-to-point connections, dedicated links, and circuit-switches connections.
2. PPP: Provides router-to-router and host-to-network connections over synchronous and asynchronous circuits.
3. Frame-relay: A successor to X.25. This protocol is an industry-standard, switches data-link layer protocol that handles multiple virtual circuits