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
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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



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