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Workstation A has been assigned an IP address of 192.0.2.24/

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Workstation A has been assigned an IP address of 192.0.2.24/28.Workstation B has been assigned an IP address of 192.0.2.100/28.The two workstations are connected with a straight-through cable.Attempts to ping between the hosts are unsuccessful. What two things can be done to allow communications between the hosts？ （）
A

Replace the straight-through cable with a crossover cable

B

Change the subnet mask of the hosts to /25

C

Change the subnet mask of the hosts to /26

D

Change the address of Workstation A to 192.0.2.15

E

Change the address of Workstation B to 192.0.2.111

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相似问题和答案

第1题：

A network administrator needs to verify that switch interface 0／5 has been assigned to the Sales VLA.N. Which command will accomplish this task?()

A. Show vlan

B. Show mac-address-table

C. Show vtp status

D. show spanning-tree root

E. show ip interface brief


参考答案：A

第2题：

Refertotheexhibit.The useratWorkstationBreportsthatServerAcannotbereached.WhatispreventingWorkstationBfromreachingServerA?()

A.The IP address for Server A is a broadcast address.

B.The IP address for Workstation B is a subnet address.

C.The gateway for Workstation B is not on the same subnet.

D.The gateway for Server A is not on the same subnet.


参考答案：D

第3题：

The Ezonexam network administrator needs to verify that switch interface 0/5 has been assigned to the Marketing VLA.N. Which command will accomplish this task?

A. Show vlan

B. Show mac-address-table

C. Show vtp status

D. show spanning-tree root

E. show ip interface brief

F. None of the above


正确答案：A
A 解析：Explanation:
The "show vlan" command displays the configured vlan name and ID as well as the ports that belong to each VLAN, etc. By default all ports belongs to VLAN 1
Note: You can also use: show vlan brief, show vlan ID where ID is the VLAN ID.

第4题：

In which of the following scenarios would the "show cdp neighbors detail"command be an appropriate troubleshooting tool?（）

  • A、Two switches are connected via a trunk. Both switches have been assigned an IP address, subnet mask, and default gateway. A ping is successful between the two switches. However, VLAN information is not passed from one switch to the other switch.
  • B、A router and a switch have been assigned an IP address, a subnet mask, and a default gateway. They are directly connected, but a ping between the two devices fails.
  • C、A router connects to another router through a serial interface. Both routers have been assigned an IP address, subnet mask, and default gateway. The routers are running RIP and the networks directly connected to the first router do not pass to the second router. However, a ping from one router to the serial interface of the directly connected neighboring router is successful.
  • D、A router connects to another router via a switch. Both routers and the switch have been assigned an IP address, subnet mask, and default gateway. Neither the routers nor the switch are able to ping one of the hosts that is directly to the switch.

正确答案:B

第5题：

Refer to the exhibit. The user at Workstation B reports that Server A cannot be reacheD.What ispreventing Workstation B from reaching Server A?()

A.The IP address for Server A is a broadcast address.

B.The IP address for Workstation B is a subnet address.

C.The gateway for Workstation B is not on the same subnet.

D.The gateway for Server A is not on the same subnet.


参考答案：D

第6题：

The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task?()

A.10.1.1.1

B.127.0.0.1

C.192.168.0.1

D.239.1.1.1


参考答案：B

第7题：

WorkstationAhasbeen assignedanIPaddressof192.0.2.24/28.WorkstationBhasbeenassignedanIPaddressof192.0.2.100/28.Thetwoworkstationsareconnectedwithastraight-throughcable.Attemptstopingbetweenthehostsareunsuccessful.Whattwothingscanbedonetoallowcommunicationsbetweenthehosts？（）

A.Replace the straight-through cable with a crossover cable

B.Change the subnet mask of the hosts to /25

C.Change the subnet mask of the hosts to /26

D.Change the address of Workstation A to 192.0.2.15

E.Change the address of Workstation B to 192.0.2.111


参考答案：A, B

第8题：

An authentication request for a PPP over ATM client has been returned to the router with an address of 255.255.255.254.What does this indicate to the router?()

A. A static IP address is used.

B. An unnumbered address is used.

C. The returned RADIUS address is used.

D. The IP address-pool configuration is used.


参考答案：D

第9题：

A network administrator needs to verify that switch interface 0/5 has been assigned to the Sales VLA.N. Which command will accomplish this task?（）

  • A、Show vlan
  • B、Show mac-address-table
  • C、Show vtp status
  • D、show spanning-tree root
  • E、show ip interface brief

正确答案:A

第10题：

You work as a network Technician. A new workstation has consistently been unable to obtain anIP address from the DHCP server when the workstation boots. Older workstations function normally， and the new workstation obtains an address when manually forced to renew its address.  What should be configured on the switch to allow the workstation to obtain an IP address at boot？（）

  • A、UplinkFast on the switch port connected to the server
  • B、BackboneFast on the switch port connected to the server
  • C、PortFast on the switch port connected to the workstation
  • D、trunking on the switch

正确答案:C

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