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Which of the following are VLAN

题目

Which of the following are VLAN frame encapsulation types that may be configured on a Catalyst switch?（）

  • A、VTP
  • B、ISL
  • C、CDP
  • D、802.1Q
  • E、802.1p
  • F、LLC
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相似问题和答案

第1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2题：

A new VLAN needs to be created for an existing network. Which of the following are the minimum tasks that must be accomplished in order to create the new VLAN?()

A. The VLAN must be created

B. The VLAN must be named

C. An IP address and subnet mask must be configured for the new VLAN

D. The desired ports must be added to the new VLAN

E. The VLAN must be added to the existing VTP Domain


参考答案：A, B, D

第3题：

When a switch port is used as a VLAN trunk, which of the following trunk modes are valid? (Select all that apply.)

A. Blocking

B. Auto

C. Desirable

D. On

E. Transparent

F. Learning


正确答案：BCD
B,C,D 解析：Explanation:
A trunk port can be configured as one of the following 5 different modes: on, off, desirable, auto, or nonegotiate.

The table below is a summary of the configuration modes.

第4题：

A new VLAN needs to be created for an existing network. Which of the following are the minimum tasks that must be accomplished in order to create the new VLAN?（）

  • A、The VLAN must be created
  • B、The VLAN must be named
  • C、An IP address and subnet mask must be configured for the new VLAN
  • D、The desired ports must be added to the new VLAN
  • E、The VLAN must be added to the existing VTP Domain

正确答案:A,B,D

第5题：

Which of the following steps are necessary in order to add a new VLAN to a switched network?（）

  • A、Create the VLAN.
  • B、Name the VLAN.
  • C、Configure an IP address for the VLAN.
  • D、Add the desired ports to the new VLAN.
  • E、Add the VLAN to the VTP domain.

正确答案:A,B,D

第6题：

You need to create a new VLAN on your Catalyst switch. This VLAN is to be named EZONEXAM. Which of the following need to be completed for the creation of this new VLAN? (Select all that apply)

A. The EZONEXAM VLAN must be created.

B. The desired ports must be added to the new EZONEXAM VLAN.

C. The EZONEXAM VLAN must be added to all of the domains.

D. The EZONEXAM VLAN must be named.

E. An IP address must be configured for the EZONEXAM VLAN.

F. None of the above. VLAN creations are automatic.


正确答案：ABD
A,B,D 解析：Explanation:
Creating a VLAN is done in 3 steps:
1. Create the VLAN
2. Name the VLAN
3. Assign ports to the VLAN

From there, other features and functionality can be configured, but these are the only steps that are required for the addition of a VLAN.

Incorrect Answers:
C. The VLAN needs only to be added to a single switch, where it can act as a stand-alone VLAN, or it can be transferred to other switches in the network through the use of the VTP protocol.

E. VLANs operate at layer 2, and although many are configured with a layer 3 IP address, it is not absolutely necessary to do this.

第7题：

Which of the following steps are necessary in order to add a new VLAN to a switched network?()

A. Create the VLAN.

B. Name the VLAN.

C. Configure an IP address for the VLAN.

D. Add the desired ports to the new VLAN.

E. Add the VLAN to the VTP domain.


参考答案：A, B, D

第8题：

Which of the following steps are necessary in order to add a new VLAN to the Ezonexam switched network? (Select all that apply)

A．Create the VLAN.

B．Name the VLAN.

C．Configure an IP address for the VLAN.

D．Add the desired ports to the new VLAN.

E．Add the VLAN to the VTP domain.


正确答案：ABD
解析：Explanation:
The following are the basic requirements for creating VLANs:
* Creating the VLAN numbers and names
* Configuring each port's assigned VLAN

Incorrect Answers:
C. This is an optional feature, but not a necessary step for creating a VLAN.

E. Adding any VLAN to a Virtual Trunking Protocol (VTP) domain may be desired in a complex multi-switch and multi-VLAN network. However, it is not a necessary step for creating stand-alone VLANs on a single switch.

第9题：

Which of the following could be used to provide a Layer 3 data path between separate VLANs？（）

  • A、 VLAN trunking
  • B、 An external router
  • C、 An internal route processor
  • D、 VLAN capable bridge
  • E、 EtherChannel

正确答案:B,C

第10题：

Which of the following is not information provided from an IP phone to a Catalyst switch using  CDP？（）

  • A、 device PoE requirements
  • B、 device IP address
  • C、 device voice VLAN ID
  • D、 device platform

正确答案:C

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