思科认证考试

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? （）A、HDLCB、EthernetC、Token RingD、PPPE、FDDIF、Frame Relay

题目

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? （）

  • A、HDLC
  • B、Ethernet
  • C、Token Ring
  • D、PPP
  • E、FDDI
  • F、Frame Relay
参考答案和解析
正确答案:A,D,F
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相似问题和答案

第1题：

What are some common layer 2 encapsulations for a WAN link?()

A. Ethernet

B. PPP

C. Token Ring

D. HDLC

E. Frame Relay

F. POTS


参考答案：B, D, E

第2题：

A network administrator needs to configure a router for a Frame Relay connection to a non－Cisco router. Which of the following commands will prepare the WAN interface for this connection?()

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 isl

E. None of the above


参考答案：C

第3题：

WAN data link encapsulation types include which of the following?()

A. T1

B. Frame Relay

C. DSL

D. PPP

E. ISDN

F. IPX


参考答案：B, D

第4题：

WhichthreeLayer2encapsulationtypeswouldbeusedonaWANratherthanaLAN?(Choosethree.)()

A.HDLC

B.Ethernet

C.TokenRing

D.PPP

E.FDDI

F.FrameRelay


参考答案：A, D, F

第5题：

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN?()

A.HDLC

B.Ethernet

C.Token Ring

D.PPP

E.FDDI

F.Frame Relay


参考答案：A, D, F

第6题：

Which WAN service utilizes two different encapsulation types (one for data and one for signaling) on its data link layer?()

A. ISDN

B. Frame Relay

C. ATM

D. FDDI


参考答案：A

第7题：

Which of the following Frame－Relay encapsulation commands would you use, if you had to connect your Cisco router to a non－Cisco router?()

A. TestKRouter(config-if)# Encapsulation frame-relay dot1q

B. TestKRouter(config-if)# Encapsulation frame-relay aal5snap

C. TestKRouter(config-if)# Encapsulation frame-relay ietf

D. TestKRouter(config-if)# Encapsulation frame-relay isl

E. None of the above


参考答案：C

第8题：

You are preparing to create a point to point WAN by connecting a Cisco router with a Juniper router by way of their serial links. Which one of the following commands would you use?()

A. TK1(config-if)# encapsulation hdlc ansi

B. TK1(config-if)# encapsulation ppp

C. TK1(config-if)# encapsulation LAPD

D. TK1(config-if)# encapsulation frame-relay ietf

E. TK1(config)#encapsulation ppp


参考答案：B

第9题：

which command allows you to verify the encapsulation type (CISCO OR IETF) for a frame relay link?()

A.show frame-relay map

B.show frame-relay lmi

C.show inter serial

D.show frame-relay pvc


参考答案：C

第10题：

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN (Choose three.)()。

A.HDLC

B.Ethernet

C.Token Ring

D.PPP

E.FDDI

F.Frame Relay


参考答案：A, D, F

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