After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?（）A、Show historyB、Show buffersC、Show typed commandsD、Sho

题目

After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?（）

A、Show history
B、Show buffers
C、Show typed commands
D、Show terminal buffer
E、Show command

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相似问题和答案

第1题：

A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study.Which one command could you use that includes the output of many other show commands, such as show version and show running-config?（）

A. show configuration

B. show memory

C. show stacks

D. show tech-support

参考答案：D

第2题：

Which router IOS commands can be used to troubleshoot LAN connectivity problems?()

A. Ping

B. Tracert

C. Ipconfig

D. Show ip route

E. Winipcfg

F. Show interfaces

参考答案：A, D, F

第3题：

After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?

A. Show history

B. Show buffers

C. Show typed commands

D. Show terminal buffer

E. Show command

F. None of the above

正确答案：A
A 解析：Explanation:
The router will buffer previously entered commands. By default, the "show history" command will display the previous ten commands that were entered. To see the contents of the buffer you enter the show history command.

Incorrect Answers:
B. This command will show the memory buffer information
C, D. These are invalid commands.

第4题：

Which IOS command would you enter if you wanted to view a list of IBGP and EBGP neighbor relationships that are configured()

A.show ip bgp

B.show ipbgp paths

C.show ipbgp peers

D.show ipbgp summary

E.show ipbgp protocols

参考答案：D

第5题：

Which of the following IOS commands could you use to troubleshoot a router connectivity problem on an IP network?()

A. show ip route

B. ipconfig

C. tracert

D. show interfaces

E. traceroute

F. ping

G. All of the above

参考答案：A, D, E, F

第6题：

While troubleshooting connectivity issues, you log into a remote router. From there,you wish to see the layer 1 and layer 2 status of the interface.Which of the following IOS commands would you issue to check the current IP addressing, as well as theyer 1 and layer 2 status of an interface?（）

A. TK1# show version

B. TK1# show protocols

C. TK1# show interfaces

D. TK1# show controllers

E. TK1# show ip interface

F. TK1# show startup-config

参考答案：C, D, E

第7题：

You are attempting to troubleshoot some problems within your local network.Which of the following are router IOS commands that can be used to troubleshoot LAN connectivity problems?()

A. ping

B. tracert

C. ipconfig

D. show ip route

E. winipcfg

F. show interfaces

G. All of the above

参考答案：A, D, F

第8题：

You are logged into a router and wish to view the layer 3 information about your neighboring Cisco routers. What IOS command gives layer 3 information for of the directly connected router interfaces?

A. show ip links

B. show cdp neighbor

C. show cdp neighbor detail

D. show ip clients

E. show ip route

F. None of the above

正确答案：C
C 解析：Explanation:
To display detailed information about neighboring devices discovered using Cisco Discovery Protocol (CDP), use the show cdp neighbors privileged EXEC command.

Detail - (Optional) Displays detailed information about a neighbor (or neighbors) including network address, enabled protocols, hold time, and software version.

Incorrect Answers:
A, D. These are invalid commands.

B. The "show cdp neighbor" command, without the "detail" keyword will not display the additional layer 3 protocol information.

E. This will show all routes from all other routers within the domain. We wish to see information from just the direct interface neighbors.

第9题：

Which of the commands below would you enter if you wanted to see the configuration register of your router?()

A. show boot

B. show flash

C. show register

D. show version

E. show config

参考答案：D

第10题：

An OSPF link can be in multiple states at any givenmoment(ie.Exstart,exchange,full). Which two IOS commands let you view the state of the link()

A.show ip ospf

B.show ip protocols

C.show ip ospfneighbor

D.show ip ospfinterface

参考答案：C, D

After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?（）A、Show historyB、Show buffersC、Show typed commandsD、Sho

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