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The relevant portion of the Barrymore router configuration is displayed below:In your effort to conserve precious bandwidth, you set up some ACL‘s to deny internet access to the remote server located at 192.168.20.5. A few minutes after reconfiguring (as shown in the exhibit above) you notice that some web traffic is still going through.Based on the above output, what do you suspect as to why the traffic still traveling over the ISDN link?（）
A. Broadcasts are creating "interesting" traffic.
B. The access-list is not configured correctly.
C. The command ip access-group 129 out is missing from the bri0/0 interface.
D. The dialer-group has not been applied to outbound traffic.
参考答案
更多 “ The relevant portion of the Barrymore router configuration is displayed below:In your effort to conserve precious bandwidth, you set up some ACL‘s to deny internet access to the remote server located at 192.168.20.5. A few minutes after reconfiguring (as shown in the exhibit above) you notice that some web traffic is still going through.Based on the above output, what do you suspect as to why the traffic still traveling over the ISDN link?（）A. Broadcasts are creating interesting traffic.B. The access-list is not configured correctly.C. The command ip access-group 129 out is missing from the bri0/0 interface.D. The dialer-group has not been applied to outbound traffic. ” 相关考题
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A.AB.BC.CD.D
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How can you reset your router or switch to factory defaults?()
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The relevant configuration files for the TestKing1 and TestKing2 routers are displayed below:With due consideration to the command outputs, which of the following reasons would you attribute the connectivity problem between the two routers?（）A. The authentication needs to be changed to PAP for both routers.B. The serial IP addresses of routers are not on the same subnet.C. The username/password combination is incorrectly configured.D. The router names are incorrectly configured.
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Part of the configuration files for routers testking1 and testking2 are displayed below:If you were to enter the show interface serial 0 command on router testking1,which of the following will be displayed?（）A. Serial 0 is down, line protocol is downB. Serial 0 is up, line protocol is upC. Open: IPCP, CDPCPD. LCP closedE. LCP open
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A CCNA candidate is working on a 2600 Cisco router. The person needs to verify that the configuration register is set to boot the router IOS from flash memory and use the commands saved in the startup-configuration file. Which command will display this information, and what is the configuration register value that should be displayed?（）A、show startup-config and 0x2142B、show version and 0x2102C、show flash and 0x2102D、show version and 0x2142E、show running-config and 0x2142F、show flash and 0x2142
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单选题Reserve buoyancy is（）.A
also called GMB
the void portion of the ship below the waterline which is enclosed and watertightC
affected by the number of transverse watertight bulkheadsD
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考题
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 configB
Startup-config in flash is corrupt and cannot be analyzedC
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Startup-config in NVRAM is corrupt and cannot be analyzedE
None of the above
考题
问答题Practice 9 Think carefully about the issue presented in the following excerpt and the assignment below. How valuable is history for our generation? On the surface this question is not as easy as it once might have been, for there is a widespread belief that history may no longer be relevant to modem life. We live, after all, in an age that appears very different from the world that came before us. Adapted from Stephen Vaughn, History: Is It Relevant? Assignment: Is knowledge of the past no longer useful for us today? Plan and write an essay in which you develop your point of view on this issue. Support your position with reasoning and examples taken from your reading, studies, experience, or observations.
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单选题How can you reset your router or switch to factory defaults?（）A
reset configurationB
load factory-defaultC
load override defaultD
set default configuration
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问答题Practice 6Your cousin, Xiaoming, is asking you about the admission to your university, and you’re required to write in reply to his letter. Your letter should cover these points given below:(1)the major you advise him to apply for and the reason for your advice;(2)the basic requirements to apply for this major;(3) how to do relevant preparation workWrite at least 150 words.You do NOT need to write any addresses.
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单选题Which command will delete the current rescue configuration?（）A
user@router# system delete configuration rescueB
user@router request system configuration rescue deleteC
user@router# delete rescue configurationD
user@router file delete rescue-configuration
考题
单选题Which of the commands below would you enter if you wanted to see the configuration register of your router?（）A
show bootB
show flashC
show registerD
show versionE
show config
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单选题How can you verify that you have correctly configured SSH access to your Junos device?（）A
user@router# show system servicesB
user@router show configuration servicesC
user@router# show configuration system servicesD
user@router# show system login
考题
单选题A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?（） Router(config)#router ospf 1 Router(config-router)#network 10.0.0.0 255.0.0.0 area 0A
The process id is configured improperlyB
The OSPF area is configured improperlyC
The network wildcard mask is configured improperlyD
The network number is configured improperlyE
The AS is configured improperlyF
The network subnet mask is configuerd improperly
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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 filenameB
save config filenameC
save filenameD
save run filename
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