多选题Your network is suffering from regular outages. After troubleshooting， you learn that the transmit  lead of a fiber uplink was damaged. Which two features can prevent the same issues in the  future？（）Aroot guardBloop guardCBPDU guardDUDLDEBPDU skew det

题目
多选题
Your network is suffering from regular outages. After troubleshooting， you learn that the transmit  lead of a fiber uplink was damaged. Which two features can prevent the same issues in the  future？（）
A

root guard

B

loop guard

C

BPDU guard

D

UDLD

E

BPDU skew detection

相似考题

1.You are asked to configure real－time performance monitoring (RPM) between two Junos devices to track traffic in your network. Which two application traffic types can you track?()A. ICMPB. SNMPC. TCPD. HTTPS

2.As an experienced network engineer, you are asked to troubleshoot a CIS network outage. During the troubleshooting process, you notice that one of your colleagues connects additional devices to the network with the use of his own switch. With the purpose of improving speed, the switch is attached to both network ports in an office, which leads to bridge loop.Enabling which of the following feature will be able to prevent this problem from happening again?（）A.GLBPB.RSTPC.BPDU guardD.root guard

3.While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop.Which of these can you implement to prevent future occurrences of this issue?（）A.RSTPB.root guardC.BPDU guardD.GLBP

4.You have a computer that runs Windows Vista. You create a virtual private network (VPN) connection between the computer and your company’s network.You notice that while the computer is connected through the VPN connection, users on the company network can access shared folders on the computer.You need to prevent network users from accessing your shared folders when you are connected to the company’s network by using the VPN connection.What should you do?（）A.AB.BC.CD.D

更多“多选题Your network is suffering from regular outages. After troubleshooting， you learn that the transmit  lead of a fiber uplink was damaged. Which two features can prevent the same issues in the  future？（）Aroot guardBloop guardCBPDU guardDUDLDEBPDU skew det”相关问题

  • 第1题：

    You are using VTP version 2 in your network to transport VLAN information between switches. When adding a switch to the network that has been used in the lab previously， you notice that a lot of the existingVLANs have been deleted or replaced with other names. What can you do to prevent this from happeningin the future， without losing all VTP features that you are using today？（）

    • A、configure a hard-to-guess VTP domain name
    • B、use a hard-to-guess VTP password
    • C、use VTP transparent mode
    • D、implement VTP version 3

    正确答案:D

  • 第2题：

    You are the network administrator of a small Layer 2 network with 50 users. Lately， users have been complaining that the network is very slow. While troubleshooting， you notice that the CAM table of your switch is full， although it supports up to 12，000 MAC addresses. How can you solve this issue and prevent it from happening in the future？（）

    • A、Upgrade the switches
    • B、Configure BPDU guard
    • C、Configure VLAN access lists
    • D、Configure port security
    • E、Configure Dynamic ARP inspection

    正确答案:D

  • 第3题：

    You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances? （）

    • A、Encryption
    • B、Bandwidth limits
    • C、Minimal signal loss
    • D、No EMI

    正确答案:C,D

  • 第4题：

    You are the network administrator of a medium-sized company， and users are complaining that they cannotsend emails to some organizations. During your troubleshooting， you notice that your DNS MX record isblacklisted by several public blacklist filters. After clearing these listings for your IP address， and assumingthat your email server has the right virus protection in place， what are two possible solutions to prevent thisfrom happening in the future？（）

    • A、Change your Internet provider.
    • B、Change your public IP address.
    • C、Allow the email server to send traffic only to TCP port 25.
    • D、Put your email server in a DMZ.
    • E、Use a separate public IP address for your email server only.

    正确答案:C,E

  • 第5题：

    You are the network administrator of a medium-sized company， and users are complaining that they cannot send emails to some organizations. During your troubleshooting， you notice that your DNS MX record is blacklisted by several public blacklist filters. After clearing these listings for your IP address， and assuming that your email server has the right virus protection in place， what are two possible solutions to prevent this from happening in the future？（）

    • A、Change your Internet provider.
    • B、Change your public IP address.
    • C、Allow the email server to send traffic only to TCP port 25.
    • D、Put your email server in a DMZ.
    • E、Use a separate public IP address for your email server only.

    正确答案:C,E

  • 第6题：

    Your network is suffering from regular outages. After troubleshooting， you learn that the transmit  lead of a fiber uplink was damaged. Which two features can prevent the same issues in the  future？（）

    • A、root guard
    • B、loop guard
    • C、BPDU guard
    • D、UDLD
    • E、BPDU skew detection

    正确答案:B,D

  • 第7题：

    多选题
    Your database is in NOARCHIVELOG mode. After which two operations you should take the backup of control file？（）
    A

    adding a new user to the database

    B

    dropping a user from the database

    C

    dropping a table from the database

    D

    dropping a data file from a tablespace

    E

    adding a new tablespace to the database


    正确答案： D,C
    解析： 暂无解析

  • 第8题：

    多选题
    You are the network administrator of a medium-sized company， and users are complaining that they cannotsend emails to some organizations. During your troubleshooting， you notice that your DNS MX record isblacklisted by several public blacklist filters. After clearing these listings for your IP address， and assumingthat your email server has the right virus protection in place， what are two possible solutions to prevent thisfrom happening in the future？（）
    A

    Change your Internet provider.

    B

    Change your public IP address.

    C

    Allow the email server to send traffic only to TCP port 25.

    D

    Put your email server in a DMZ.

    E

    Use a separate public IP address for your email server only.


    正确答案： B,E
    解析： 暂无解析

  • 第9题：

    单选题
    According to the writer, which of the following is not true about your boss?
    A

    He is the person who supervises you.

    B

    He is the person setting the company’s goals.

    C

    He can keep you informed of company direction concerned with your future.

    D

    He can help you acquire support or cooperation from other departments.


    正确答案： B
    解析：
    第二段原文是“He/she is privy to the company’s goals”，是说“你的老板会参与涉及到公司目标的制定”，文章并没有说是你的老板一个人设定了公司目标，故选项B错误。

  • 第10题：

    多选题
    Your network is suffering from regular outages. After troubleshooting， you learn that the transmit lead of afiber uplink was damaged. Which two features can prevent the same issues in the future？（）
    A

    root guard

    B

    loop guard

    C

    BPDU guard

    D

    UDLD

    E

    BPDU skew detection


    正确答案： B,E
    解析： 暂无解析

  • 第11题：

    单选题
    While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop. Which of these can you implement to prevent future occurrences of this issue?（）
    A

    RSTP

    B

    root guard

    C

    BPDU guard

    D

    GLBP


    正确答案： D
    解析： 暂无解析

  • 第12题：

    多选题
    You are the network administrator for ExamSheet.net. You administer ExamSheet's Windows 2000 network. You want to update the device driver for the network adapter in your Windows 2000 Professional computer. You log on the computer by using the local Administrator account. You use Device Manager to verify that the network adapter is installed on your computer. You select the Driver tab and Update Driver option, and install a new driver from the network adapter manufacturer. You restart the computer. After displaying the Windows 2000 Professional startup screen, your computer displays aCkernel stop error message. You want to configure your computer to start successfully.  Which two methods can you use to resolve the problem?（）
    A

    Perform an emergency repair of the system from the Windows 2000 Professional CD-ROM by     using the Emergency Repair Disk for the computer.

    B

    Restart the computer. In the Recovery Console， use the Extract utility to reinstall the loopback     driver from the Windows 2000 Professional CD-ROM.

    C

    Restart the computer by using the last know good configuration.

    D

    Restart the computer in safe mode and reinstall the original network adapter driver.

    E

    Restart the computer and disable Plug and Play in the computer BIOS.


    正确答案： B,D
    解析： 暂无解析

  • 第13题：

    Your network is suffering from regular outages. After troubleshooting， you learn that the transmit lead of afiber uplink was damaged. Which two features can prevent the same issues in the future？（）

    • A、root guard
    • B、loop guard
    • C、BPDU guard
    • D、UDLD
    • E、BPDU skew detection

    正确答案:B,D

  • 第14题：

    While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop. Which of these can you implement to prevent future occurrences of this issue?（）

    • A、RSTP
    • B、root guard
    • C、BPDU guard
    • D、GLBP

    正确答案:C

  • 第15题：

    You deployed new fibers in your network to replace copper spans that were too long. While reconnecting the network， you experienced network problems because you reconnected wrong fibers to wrong ports. What could you do to prevent this type of problem in the future， particularly when connecting and reconnecting fiber pairs？ （）

    • A、 Only use fiber in pairs.
    • B、 Configure root guard on your switches.
    • C、 Do not use fiber but use copper.
    • D、 Configure UDLD to prevent one-way link conditions.

    正确答案:D

  • 第16题：

    You are the network administrator of a small Layer 2 network with 50 users. Lately， users have beencomplaining that the network is very slow. While troubleshooting， you notice that the CAM table of yourswitch is full， although it supports up to 12， 000 MAC addresses. How can you solve this issue and preventit from happening in the future？（）

    • A、Upgrade the switches
    • B、Configure BPDU guard
    • C、Configure VLAN access lists
    • D、Configure port security
    • E、Configure Dynamic ARP inspection

    正确答案:D

  • 第17题：

    You are asked to configure real-time performance monitoring (RPM) between two Junos devices to track traffic in your network. Which two application traffic types can you track?（）

    • A、ICMP
    • B、SNMP
    • C、TCP
    • D、HTTPS

    正确答案:A,C

  • 第18题：

    While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?（）

    • A、The data link layer
    • B、The application layer
    • C、The access layer
    • D、The session layer
    • E、The network layer

    正确答案:E

  • 第19题：

    多选题
    Your company plans on migrating their network from IPv4 to IPv6 in the near future. Which three techniques can be used to transition from IPv4 to IPv6？（）
    A

    Dual stack

    B

    NAT

    C

    Flow label

    D

    Mobile IP

    E

    6to4 tunneling

    F

    Anycast

    G

    MBGP


    正确答案： F,E
    解析： 暂无解析

  • 第20题：

    多选题
    You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances? （）
    A

    Encryption

    B

    Bandwidth limits

    C

    Minimal signal loss

    D

    No EMI


    正确答案： A,C
    解析： 暂无解析

  • 第21题：

    多选题
    You are the network administrator of a medium-sized company， and users are complaining that they cannot send emails to some organizations. During your troubleshooting， you notice that your DNS MX record is blacklisted by several public blacklist filters. After clearing these listings for your IP address， and assuming that your email server has the right virus protection in place， what are two possible solutions to prevent this from happening in the future？（）
    A

    Change your Internet provider.

    B

    Change your public IP address.

    C

    Allow the email server to send traffic only to TCP port 25.

    D

    Put your email server in a DMZ.

    E

    Use a separate public IP address for your email server only.


    正确答案： E,A
    解析： 暂无解析

  • 第22题：

    多选题
    You are asked to configure real-time performance monitoring (RPM) between two Junos devices to track traffic in your network. Which two application traffic types can you track?（）
    A

    ICMP

    B

    SNMP

    C

    TCP

    D

    HTTPS


    正确答案： A,D
    解析： 暂无解析

  • 第23题：

    单选题
    You deployed new fibers in your network to replace copper spans that were too long. While reconnecting the network， you experienced network problems because you reconnected wrong fibers to wrong ports. What could you do to prevent this type of problem in the future， particularly when connecting and reconnecting fiber pairs？ （）
    A

     Only use fiber in pairs.

    B

     Configure root guard on your switches.

    C

     Do not use fiber but use copper.

    D

     Configure UDLD to prevent one-way link conditions.


    正确答案： B
    解析： 暂无解析

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