Which WAN encapsulations can be configured on an asynchronous serial connection?
1. PPP
2. ATM
3. HDLC
4. SDLC
5. Frame Relay
A. 1 and 2
B. 2 and 4
C. 3, 4 and 5
D. All of the above
Answer: Option A
Solution(By Examveda Team)
Please do not freak out because ATM is an answer to this question. ATM is not covered in depth on the CCNA exam. PPP is mostly used for dial-up (async) services, but ATM could be used as well, though it typically is not used anymore since PPP is so efficient.Related Questions on Wide Area Networks
A. The Frame Relay encapsulation on the physical interface
B. The local DLCI on each subinterface
C. An IP address on the physical interface
D. The subinterface type as point-to-point
E. PAP
A. show chap authentication
B. show interface serial 0
C. debug ppp authentication
D. debug chap authentication
A. 802.1
B. Frame Relay
C. HDLC
D. PPP
E. PAP
A. Router(config-if)# encapsulation frame-relay q933a
B. Router(config-if)# encapsulation frame-relay ansi
C. Router(config-if)# encapsulation frame-relay ietf
D. Router(config-if)# encapsulation frame-relay cisco
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