itgle.com

After working all night and successfully configuring a Cisco router for the Ezonexam network you save your changes on the startup config, reboot the router, and go out for a cigarette. When you return, none of your changes are active and the router boots

题目

After working all night and successfully configuring a Cisco router for the Ezonexam network you save your changes on the startup config, reboot the router, and go out for a cigarette. When you return, none of your changes are active and the router boots to the initial configuration mode! Which of the choices below indicates the source of your problem?

A．Hardware failure in NVRAM prevents the router from loading the config

B．Startup-config in flash is corrupt and cannot be analyzed

C．Router configuration-register set to bypass startup configuration

D．Startup-config in NVRAM is corrupt and cannot be analyzed

E．None of the above

相似考题

1.You are trying to connect directly into the LAN prot of a Ezonexam router. You want to telnet to the local Cisco router using TCP/IP but cannot create a session.What should you do to resolve the problem?A. Use a straight-through cable to connect your computer's COM port to the router's console port.B. Use a crossover cable to connect your computer's COM port to the router's console port.C. Use a straight-through cable to connect your computer's COM port to the router's Ethernet port.D. Use a crossover cable to connect your computer's Ethernet port to the router's Ethernet port.E. Use a rollover cable to connect your computer's Ethernet port to the router's Ethernet port.F. Use a straight-through cable to connect your computer's Ethernet port to the router's Ethernet port.G. None of the above

2.After implementing EIGRP on your network, you issue the show ip eigrp traffic command on router C. The following output is shown:What information can you determine about this network?()A. The network is stableB. There is a flapping link or interface, and router C knows an alternate path to the networkC. There is a flapping link or interf ace, and router C does not know an alternate path to the networkD. EIGRP is not working correctly on router CE. There is not enough information to make a determination

3.After implementing EIGRP on your network, you issue the show ip eigrp traffic command on router C. The following output is shown:What can you conclude about this network? ()A. The network has been stable for at least the last 45 minutesB. There is a flapping link or interf ace, and router C knows an alternate path to the networkC. There is a flapping link or interface, and router A does not know an alternate path to the networkD. EIGRP is not working correctly on router CE. There is not enough information to make a determination

4.You are a senior network administrator at Ezonexam, and while performing the password recovery procedure on your 2500 series Cisco router, you type in the following command:o/r 0x2142What 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.

更多“After working all night and successfully configuring a Cisco router for the Ezonexam network you save your changes on the startup config, reboot the router, and go out for a cigarette. When you return, none of your changes are active and the router boots ”相关问题

  • 第1题：

    You are trying to bring up a new Testking location onto your existing frame relay network. The new location is using an Adtran router and you are having difficulties getting the site to connect via frame to your Cisco HQ router. What is the most likely cause of the problem?（）

    A. Mismatched LMI types.

    B. Incompatible encapsulation types.

    C. Mismatching IP addresses.

    D. Incorrect DLCI.

    E. None of the above


    参考答案：B

  • 第2题：

    A new router, named TK1, is being installed. You wish to add this router to your existing OSPF network. In doing so, you configure the following:TK1(config) router ospf 1TK1(config-router) network 10.10.10.0 255.255.255.0 area 0After making this change, you notice that the networks attached to TK1 are not being learned by the other OSPF routers. What could be the cause of this?（）

    A. The AS is not correctly configured

    B. The network subnet mask is incorrectly configured

    C. The network wildcard mask is configured incorrectly

    D. The network number is not correctly configured

    E. The process id is configured incorrectly

    F. None of the above


    参考答案：C

  • 第3题：

    You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）

    A. Router# copy tftp flash

    B. Router# copy flash run

    C. Router(config)# restore flash

    D. Router(config)# repair flash

    E. Router#copy flash tftp

    F. Router# copy start flash


    参考答案：A

  • 第4题：

    You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What 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.


    参考答案：B

  • 第5题：

    You work as a technician at TestKing. You are configuring a Cisco router. You want to configure the IP address on an interface.Which command should you use?()

    A. router(config-if)#ip address 142.8.2.1 subnet mask 255.255.252.0

    B. router(config-if)#142.8.2.1 0.0.3.255

    C. router(config-if)#ip address 142.8.2.1 255.255.252.0

    D. router(config-if)#142.8.2.1 subnet mask 255.255.252.0

    E. router(config-if)#ip address 142.8.2.1 0.0.3.255

    F. router(config-if)#ip address 142.8.2.1 subnet mask /22


    参考答案：C

  • 第6题：

    You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）

    • A、Router# copy tftp flash
    • B、Router# copy flash run
    • C、Router(config)# restore flash
    • D、Router(config)# repair flash
    • E、Router#copy flash tftp
    • F、Router# copy start flash

    正确答案:A

  • 第7题：

    After working all night and successfully configuring a Cisco router for the TestKing network you save your changes on the startup config, reboot the router, and go out for a cigarette. When you return, none of your changes are active and the router boots to the initial configuration mode! Which of the choices below indicates the source of your problem?（）

    • A、Hardware failure in NVRAM prevents the router from loading the config
    • B、Startup-config in flash is corrupt and cannot be analyzed
    • C、Router configuration-register set to bypass startup configuration
    • D、Startup-config in NVRAM is corrupt and cannot be analyzed
    • E、None of the above

    正确答案:C

  • 第8题：

    After logging into a router, you type in "enable" and then enter the correct password when prompted. What is the current router prompt symbol at this point?（）

    • A、>
    • B、#
    • C、?
    • D、*
    • E、All of the above
    • F、None of the above

    正确答案:B

  • 第9题：

    You are planning a new VLAN-based network solution.  What is one item you should consider when creating your implementation plan as it concerns VLANs？（）

    • A、generic router and switch configuration parameters
    • B、end-to-end test plan after all components have been installed and  configured
    • C、administrator assignments
    • D、rollback plan

    正确答案:D

  • 第10题：

    单选题
    Which of the following Frame-Relay encapsulation commands would you use, if you had to connect your Cisco router to a non-Cisco router?（）
    A

    TestKRouter(config-if)# Encapsulation frame-relay dot1q

    B

    TestKRouter(config-if)# Encapsulation frame-relay aal5snap

    C

    TestKRouter(config-if)# Encapsulation frame-relay ietf

    D

    TestKRouter(config-if)# Encapsulation frame-relay isl

    E

    None of the above


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    You are the top of the hierarchy in configuration mode. How would you save your configuration to a file on the router?（）
    A

    save configuration <filename>

    B

    save config <filename>

    C

    save <filename>

    D

    save run <filename>


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A new router, named TK1, is being installed. You wish to add this router to your existing OSPF network. In doing so, you configure the following: TK1(config)# router ospf 1 TK1(config-router)# network 10.10.10.0 255.255.255.0 area 0 After making this change, you notice that the networks attached to TK1 are not being learned by the other OSPF routers. What could be the cause of this?（）
    A

    The AS is not correctly configured

    B

    The network subnet mask is incorrectly configured

    C

    The network wildcard mask is configured incorrectly

    D

    The network number is not correctly configured

    E

    The process id is configured incorrectly

    F

    None of the above


    正确答案： E
    解析： 暂无解析

  • 第13题：

    After attempting to telnet into a router, you are denied and you receive the error message "password required, but none set." What configuration changes will allow telnet access into this router?()

    A.

    B.

    C.

    D.


    参考答案：C

  • 第14题：

    Which of the following Frame－Relay encapsulation commands would you use, if you had to connect your Cisco router to a non－Cisco router?()

    A. TestKRouter(config-if)# Encapsulation frame-relay dot1q

    B. TestKRouter(config-if)# Encapsulation frame-relay aal5snap

    C. TestKRouter(config-if)# Encapsulation frame-relay ietf

    D. TestKRouter(config-if)# Encapsulation frame-relay isl

    E. None of the above


    参考答案：C

  • 第15题：

    After making changes to the router, you issue the "copy running-config startup-config" command to save changes. After reloading the router, the router comes up in setup mode. You again make changes, save them, and reboot. Again,the router comes up in setup mode.What is the most likely cause of this?（）

    A. The NVRAM is corrupted.

    B. The boot system commands were omitted in the configuration.

    C. The configuration register setting is incorrect.

    D. The upgraded configuration incompatible with the hardware platform.

    E. The upgraded IOS incompatible with the hardware.


    参考答案：C

  • 第16题：

    After working all night and successfully configuring a Cisco router for the TestKing network you save your changes on the startup config, reboot the router, and go out for a cigarette. When you return, none of your changes are active and the router boots to the initial configuration mode!Which of the choices below indicates the source of your problem?（）

    A. Hardware failure in NVRAM prevents the router from loading the config

    B. Startup-config in flash is corrupt and cannot be analyzed

    C. Router configuration-register set to bypass startup configuration

    D. Startup-config in NVRAM is corrupt and cannot be analyzed

    E. None of the above


    参考答案：C

  • 第17题：

    A new router, named TK1, is being installed. You wish to add this router to your existing OSPF network. In doing so, you configure the following: TK1(config)# router ospf 1 TK1(config-router)# network 10.10.10.0 255.255.255.0 area 0 After making this change, you notice that the networks attached to TK1 are not being learned by the other OSPF routers. What could be the cause of this?（）

    • A、The AS is not correctly configured
    • B、The network subnet mask is incorrectly configured
    • C、The network wildcard mask is configured incorrectly
    • D、The network number is not correctly configured
    • E、The process id is configured incorrectly
    • F、None of the above

    正确答案:C

  • 第18题：

    Router R1 needs to be configured to advertise a specific network. Which of the followingcommands would you use if you wanted to advertise the subnet 154.2.1.0 255.255.255.0 to the EBGP neighbors on your subnet？（）

    • A、Router （config-router）#network 154.2.1.0
    • B、outer （config-router）#network 164.2.1.0
    • C、Router （config-router）#network-advertise 154.2.1.0
    • D、Router （config-router）#network 154.2.1.0 mask 255.255.255.0
    • E、None of the other alternatives apply

    正确答案:D

  • 第19题：

    After making changes to the router, you issue the "copy running-config startup-config" command to save changes. After reloading the router, the router comes up in setup mode. You again make changes, save them, and reboot. Again,the router comes up in setup mode. What is the most likely cause of this?（）

    • A、The NVRAM is corrupted.
    • B、The boot system commands were omitted in the configuration.
    • C、The configuration register setting is incorrect.
    • D、The upgraded configuration incompatible with the hardware platform.
    • E、The upgraded IOS incompatible with the hardware.

    正确答案:C

  • 第20题：

    You are the top of the hierarchy in configuration mode. How would you save your configuration to a file on the router?（）

    • A、save configuration <filename>
    • B、save config <filename>
    • C、save <filename>
    • D、save run <filename>

    正确答案:C

  • 第21题：

    单选题
    You are a senior network administrator at TestKing, and while performing thepassword recovery procedure on your 2500 series Cisco router, you type in thefollowing command:o/r 0x2142What 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.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    After working all night and successfully configuring a Cisco router for the TestKing network you save your changes on the startup config, reboot the router, and go out for a cigarette. When you return, none of your changes are active and the router boots to the initial configuration mode! Which of the choices below indicates the source of your problem?（）
    A

    Hardware failure in NVRAM prevents the router from loading the config

    B

    Startup-config in flash is corrupt and cannot be analyzed

    C

    Router configuration-register set to bypass startup configuration

    D

    Startup-config in NVRAM is corrupt and cannot be analyzed

    E

    None of the above


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Router R1 needs to be configured to advertise a specific network. Which of the followingcommands would you use if you wanted to advertise the subnet 154.2.1.0 255.255.255.0 to the EBGP neighbors on your subnet？（）
    A

    Router （config-router）#network 154.2.1.0

    B

    outer （config-router）#network 164.2.1.0

    C

    Router （config-router）#network-advertise 154.2.1.0

    D

    Router （config-router）#network 154.2.1.0 mask 255.255.255.0

    E

    None of the other alternatives apply


    正确答案： E
    解析： 暂无解析

相关内容