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Which of following VLAN frame encapsulation types are config

题目
多选题
Which of following VLAN frame encapsulation types are configurable on a Cisco switch?（）
A

VTP

B

802.1Q

C

LLC

D

ISL

E

CDP

F

PAP

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相似问题和答案

第1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2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3题：

下面哪一条命令可以正确的为Vlan 5定义一个子接口?()

A.Router（config-if）#encapsulation dotq 5

B.Router（config-if）#encapsulation dotq vlan 5

C.Router（config-subif）#encapsulation dotq 5

D.Router（config-subif）#encapsulation dotq vlan 5


参考答案：C

第4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5题：

Which interface commands would you enter on a Catalyst 2900 switch, if your goal was to bring all VLAN traffic to another directly connected switch?()

A. Switch(config-if)# vlan all

B. Switch(config-if)# switchport trunk encapsulation dot1q

C. Switch(config-if)# switchport access vlan all

D. Switch(config-if)# switchport mode trunk

E. Switch(config-if)# switchport access vlan 303


参考答案：C, D

第6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7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8题：

Which of following VLAN frame. encapsulation types are configurable on a Cisco switch? (Select two answer choices.)

A. VTP

B. 802.1Q

C. LLC

D. ISL

E. CDP

F. PAP


正确答案：BD
B,D 解析：Explanation:
ISL and 802.1Q are the two trunking encapsulations that can be configured on a Cisco switch. ISL is Cisco proprietary and 802.1Q is the IEEE standard method.

Incorrect Answers:
A. VTP is the VLAN Trunking Protocol, which is used to carry VLAN information across the trunks. The question is asking for the encapsulation options for the trunk, which will be used by VTP.

C. LLC is the Logical Link Control, which is a sub-layer of the data link layer.

E. CDP is the Cisco Discovery Protocol, which is used by Cisco devices to discover information on neighboring Cisco devices.

F. PAP is the Password Authentication Protocol, which is used as an authentication mechanism on PPP links.

第9题：

Which commands, when used together, would create an 802.1Q link?()

A. Switch(vlan)# mode trunk

B. Switch(config)# switchport access mode trunk

C. Switch(config-if)# switchport mode trunk

D. Switch(config-if)# switchport trunk encapsulation dot1q

E. Switch(config)# switchport access mode 1

F. Switch(vlan)# trunk encapsulation dot1q


参考答案：C, D

第10题：

Which commands, when used together, would create an 802.1Q link?（）

  • A、Switch(vlan)# mode trunk
  • B、Switch(config)# switchport access mode trunk
  • C、Switch(config-if)# switchport mode trunk
  • D、Switch(config-if)# switchport trunk encapsulation dot1q
  • E、Switch(config)# switchport access mode 1
  • F、Switch(vlan)# trunk encapsulation dot1q

正确答案:C,D

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