单选题A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）A 23B 443C 8080D 3389

题目
单选题
A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）
A

23

B

443

C

8080

D

3389

相似考题

1.A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: telnetcomputernamE. 3389” and also gets the same error message.Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?（）A. The antivirus software is blocking the incoming connection.B. The ISP is blocking Remote Desktop at their end.C. The RDP connection has been configured to use a non-standard port.D. The telnet service has not been installed.

2.A technician needs to manage a switch by using the management port on the back of the switch.Which of the following cables would the technician use?（）A、StraightB、ConsoleC、CrossoverD、Loopback

3. A technician is able to connect to the Internet but cannot connect to a remote machine through Remote Desktop in Windows XP. Each time the technician attempts to connect to a remote location, the software times out. Which of the following is the MOST likely problem?（）A、The Java applet is disabled in the web browser.B、Deny all has not been configured in the firewall.C、Wireless network drivers are corrupt.D、Port forwarding settings are not correct

4.A technician needs to manage a switch by using the management port on the back of the switch.Which of the following cables would the technician use?()A.StraightB.ConsoleC.CrossoverD.Loopback

参考答案和解析
正确答案： D
解析： 暂无解析
更多“单选题A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）A 23B 443C 8080D 3389”相关问题

  • 第1题：

    Your company has a single active directory domain. The company network is protected by a firewall. Remote users connect to your network through a VPN server by using PPTP. When the users try to connect to the VPN server， they receive the following error message： Error 721： The remote computer is not responding. You need to ensure that users can establish a VPN connection. What should you do？ （）

    • A、Open port 1423 on the firewall
    • B、Open port 1723 on the firewall
    • C、Open port 3389 on the firewall
    • D、Open port 6000 on the firewall

    正确答案:B

  • 第2题：

    Which of the following ports should be allowed through a firewall for Telnet to function？（）

    • A、23
    • B、25
    • C、50
    • D、110

    正确答案:A

  • 第3题：

    A technician needs to use Remote Assistance with a user. The user is asked to use an email application to send the technician an invitation to remotely access the user’s computer. The email application has not been configured in the user’s computer.  Which of the following would be another way for the user to send the Remote Assistance invitation？ （）

    • A、Configuring the Windows Firewall exceptions.
    • B、Using Windows Messenger.
    • C、Configuring My Network Places.
    • D、Using Internet Explorer.

    正确答案:B

  • 第4题：

    A technician needs to check which ports are open in the Windows Firewall. Which of the following willallow the technician to view these settings?（）

    • A、netsh firewall show logging
    • B、ipconfig /all
    • C、netsh firewall show state
    • D、arp -a

    正确答案:C

  • 第5题：

    Your company has a single Active Directory domain. The company network is protected by a firewall.Remote users connect to your network through a VPN server by using PPTP. When the users try to connect to the VPN server, they receive the following error message: °Error 721: The remote computer is not responding.You need to ensure that users can establish a VPN connection. What should you do？（）

    • A、Open port 1423 on the firewall.
    • B、Open port 1723 on the firewall.
    • C、Open port 3389 on the firewall.
    • D、Open port 6000 on the firewall.

    正确答案:B

  • 第6题：

    Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You enable and configure Terminal Server on a server named Server1. A firewall separates Server1 from the internal network. Internal users report that they cannot connect to Server1 by using Remote Desktop Connection. You need to ensure that the users can connect to Server1 by using Remote Desktop Connection. Which port should you open on the firewall? （）

    • A、389
    • B、3268
    • C、3389
    • D、5900

    正确答案:C

  • 第7题：

    单选题
    Your company has a single active directory domain. The company network is protected by a firewall. Remote users connect to your network through a VPN server by using PPTP. When the users try to connect to the VPN server， they receive the following error message： Error 721： The remote computer is not responding. You need to ensure that users can establish a VPN connection. What should you do？ （）
    A

    Open port 1423 on the firewall

    B

    Open port 1723 on the firewall

    C

    Open port 3389 on the firewall

    D

    Open port 6000 on the firewall


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through？（）
    A

    21

    B

    443

    C

    3389

    D

    8080


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）
    A

    21

    B

    23

    C

    80

    D

    443


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）
    A

    23

    B

    443

    C

    8080

    D

    3389


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following ports should be allowed through a firewall for Telnet to function？（）
    A

    23

    B

    25

    C

    50

    D

    110


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    A technician is trying to connect from a home computer to their office computer, but cannotconnect via Remote Desktop. Which of the following ports needs to be open for RDP traffic to be allowed?（）
    A

    21

    B

    80

    C

    443

    D

    3389


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which of the following ports does RDP use by default？（）

    • A、23
    • B、902
    • C、1677
    • D、3389

    正确答案:D

  • 第14题：

    A technician is trying to connect from a home computer to their office computer, but cannotconnect via Remote Desktop. Which of the following ports needs to be open for RDP traffic to be allowed?（）

    • A、21
    • B、80
    • C、443
    • D、3389

    正确答案:D

  • 第15题：

    Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through？（）

    • A、21
    • B、443
    • C、3389
    • D、8080

    正确答案:C

  • 第16题：

    A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）

    • A、23
    • B、443
    • C、8080
    • D、3389

    正确答案:D

  • 第17题：

    Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You enable and configure Terminal Server on a server named Server1. A firewall separates Server1 from the internal network. Internal users report that they cannot connect to Server1 by using Remote Desktop Connection. You need to ensure that the users can connect to Server1 by using Remote Desktop Connection. Which port should you open on the firewall? （）

    • A、389
    • B、3268
    • C、3389
    • D、5900

    正确答案:C

  • 第18题：

    单选题
    Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You enable and configure Terminal Server on a server named Server1. A firewall separates Server1 from the internal network. Internal users report that they cannot connect to Server1 by using Remote Desktop Connection. You need to ensure that the users can connect to Server1 by using Remote Desktop Connection. Which port should you open on the firewall? （）
    A

    389

    B

    3268

    C

    3389

    D

    5900


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    A technician needs to check which ports are open in the Windows Firewall. Which of the following willallow the technician to view these settings?（）
    A

    netsh firewall show logging

    B

    ipconfig /all

    C

    netsh firewall show state

    D

    arp -a


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    Your company has a single Active Directory domain. The company network is protected by a firewall.Remote users connect to your network through a VPN server by using PPTP. When the users try to connect to the VPN server, they receive the following error message: °Error 721: The remote computer is not responding.You need to ensure that users can establish a VPN connection. What should you do？（）
    A

    Open port 1423 on the firewall.

    B

    Open port 1723 on the firewall.

    C

    Open port 3389 on the firewall.

    D

    Open port 6000 on the firewall.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You enable and configure Terminal Server on a server named Server1. A firewall separates Server1 from the internal network. Internal users report that they cannot connect to Server1 by using Remote Desktop Connection. You need to ensure that the users can connect to Server1 by using Remote Desktop Connection. Which port should you open on the firewall? （）
    A

    389

    B

    3268

    C

    3389

    D

    5900


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    A technician needs to manage a switch by using the management port on the back of the switch.Which of the following cables would the technician use?（）
    A

    Straight

    B

    Console

    C

    Crossover

    D

    Loopback


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: “telnetcomputernamE. 3389” and also gets the same error message. Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?（）
    A

    The antivirus software is blocking the incoming connection.

    B

    The ISP is blocking Remote Desktop at their end.

    C

    The RDP connection has been configured to use a non-standard port.

    D

    The telnet service has not been installed.


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    A technician is able to connect to the Internet but cannot connect to a remote machine through Remote Desktop in Windows XP. Each time the technician attempts to connect to a remote location, the software times out. Which of the following is the MOST likely problem?（）
    A

    The Java applet is disabled in the web browser.

    B

    Deny all has not been configured in the firewall.

    C

    Wireless network drivers are corrupt.

    D

    Port forwarding settings are not correct


    正确答案： A
    解析： 暂无解析

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