题目内容（请给出正确答案）

[主观题]

The Ezonexam network administrator needs to determine what LAN devices to install on the E

zonexam network. What are two advantages of using Layer 2 Ethernet switches over hubs？ (Choose two)

A．Allowing simultaneous frame. transmissions

B．Increasing the size of broadcast domains

C．Increasing the maximum length of UTP cabling between devices

D．Filtering frames based on MAC addresses

E．Decreasing the number of collision domains

查看答案

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装赏学吧APP，拍照搜题省时又省心！

更多“The Ezonexam network administr…”相关的问题

第1题

Which of the following steps are necessary in order to add a new VLAN to the Ezonexam swit

ched 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.

点击查看答案

第2题

The network administrator has configured port security on a Ezonexam switch. Why would a n

etwork administrator configure port security on this Ezonexam device？

A．To prevent unauthorized hosts from getting access to the LAN

B．To limit the number of Layer 2 broadcasts on a particular switch port

C．To prevent unauthorized Telnet or SSH access to a switch port

D．To prevent the IP and MAC address of the switch and associated ports

E．None of the above

点击查看答案

第3题

How could the Ezonexam corporation benefit from using VLANs on their network？（Select three

How could the Ezonexam corporation benefit from using VLANs on their network？

(Select three answer choices.)

A. VLANs allow access to network services based on department, not physical location.

B. VLANs utilize packet filtering to enhance network security.

C. VLANs provide a low-latency, high bandwidth internetworking alternative.

D. VLANs provide a method of communication between IP addresses in large networks.

E. VLANs establish segmented broadcast domains in switched networks.

F. VLANs can greatly simplify adding, moving, or changing hosts on the network.

点击查看答案

第4题

The LAN needs are expanding at the Ezonexam corporate office, which is quickly growing. Yo

u are instructed to enlarge the area covered by a single LAN segment on the Ezonexam network.

Which of the following are layer 1 devices that you can use？ (Choose all that apply.)

A．A switch

B．A router

C．A network adapter card

D．A hub

E．A repeater

点击查看答案

第5题

CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam n

etwork administrator would use CDP？ (Choose two)

A. To determine the status of network services on a remote device

B. To obtain the IP Address of a connected device in order to telnet to the device

C. To verify the type of cable interconnecting two devices

D. To verify Layer 2 connectivity between two devices when Layer 3 fails

E. To obtain VLAN information from directly connected swticehs

F. To determine the status of the routing protocols between directly connected routers

G. To support automatic network failover during outages

点击查看答案

第6题

The Ezonexam network administrator wants to use a router named VE1 to segment the local ne

twork. What are some of the advantages of using VE1 to segment the network？ (Choose two)

A. Routers generally cost less than switches

B. Filtering can occur based on Layer 3 information

C. Broadcasts are not forwarded across the router

D. Broadcasts are eliminated

E. Adding a router to the network decreases latency

F. Routers can generally support more LAN ports than switches

点击查看答案

第7题

Ezonexam has a Class C network and you need ten subnets. You wish to have as many addresse

s available for hosts as possible. Which one of the following subnet masks should you use？

A．255.255.255.192

B．255.255.255.224

C．255.255.255.240

D．255.255.255.248

E．None of the above

点击查看答案

第8题

The network security policy for Ezonexam requires that only one host be permitted to attac

h dynamically to each switch interface. If that policy is violated, the interface should be automatically disabled. Which two commands must the Ezonexam network administrator configure on the 2950 Catalyst switch to meet this policy？ (Choose two)

A．SWEzonexam1(config-if)# switchport port-security maximum 1

B．SWEzonexam1(config)# mac-address-table secure

C．SWEzonexam1(config)# access-list 10 permit ip host

D．SWEzonexam1(config-if)# switchport port-security violation shutdown

E．SWEzonexam1(config-if)# ip access-group 10

点击查看答案

第9题

You are a senior network administrator at Ezonexam, and while performing the password reco

very procedure on your 2500 series Cisco router, you type in the following command:

o/r 0x2142

What is the purpose of this command？

A．It is used to restart the router.

B．It is used to bypass the configuration in NVRAM.

C．It is used to enter ROM Monitor mode.

D．It is used to view the lost password.

E．It is used to save the changes to the configuration.

点击查看答案

第10题

Which three statements are true about the operation of a full-duplex Ethernet network, whi

ch is being used in the Ezonexam LAN？ (Choose three)

A．Ethernet hub ports are preconfigured for full-duplex mode.

B．The host network card and the switch port must be capable of operating in full-duplex mode.

C．There are no collisions in full-duplex mode.

D．In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.

E．A dedicated switch port is required for each full-duplex node.

点击查看答案

第11题

At which OSI layer is a logical path created between two host systems named VE1 and VE2 on

the Ezonexam LAN？

A. Physical

B. Session

C. Data link

D. Transport

E. Network

F. Application

G. Presentation

点击查看答案

警告：系统检测到您的账号存在安全风险

为了保护您的账号安全，请在“赏学吧”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！

微信搜一搜

赏学吧

点击打开微信

警告：系统检测到您的账号存在安全风险

抱歉，您的账号因涉嫌违反赏学吧购买须知被冻结。您可在“赏学吧”微信公众号中的“官网服务”-“账号解封申请”申请解封，或联系客服。

微信搜一搜

赏学吧

点击打开微信