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Which one of the following privileged EXEC mode IOS show com

题目
单选题
Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR/BDR (designated router / backup designated router) election process?（）
A

TK1# show ip ospf interface

B

TK1# show ip ospf priority

C

TK1# show ospf neighbor detail

D

TK1# show ospf processes

E

TK1# show ospf neighbor state

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

Which CLI command is used to set a Privileged Exec password of my password?()

A.A

B.B

C.C

D.D


参考答案：A

第2题：

Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR／BDR (designated router ／ backup designated router) election process?()

A. TK1# show ip ospf interface

B. TK1# show ip ospf priority

C. TK1# show ospf neighbor detail

D. TK1# show ospf processes

E. TK1# show ospf neighbor state


参考答案：A

第3题：

Regarding the extended ping command; which of the statements below are true?

(Select all valid answer choices)

A．The extended ping command is supported from user EXEC mode.

B．The extended ping command is available from privileged EXEC mode.

C．With the extended ping command you can specify the TCP and UDP port to be pinged.

D．With the extended ping command you can specify the timeout value.

E．With the extended ping command you can specify the datagram size.


正确答案：BDE
解析：Explanation:
The extended ping command works only at the privileged EXEC command line.
Some of the extended ping command values include the datagram size and timeout value as shown:

Datagram size [100]: Size of the ping packet (in bytes). Default: 100 bytes.

Timeout in seconds [2]: Timeout interval. Default: 2 (seconds). The ping is declared successful only if the ECHO REPLY packet is received before this time interval.

Incorrect Answers:
A. Regular pings are available in both user and privileged mode, but not extended pings.
C. Ports can not be specified.

第4题：

The enable secret command is used to secure access to which CLI mode?()

A.user EXEC mode

B.global configuration mode

C.privileged EXEC mode

D.auxiliary setup mode


参考答案：C

第5题：

You have amulti-area OSPF network and you’re concerned because one of the sites is having connectivity problem to resources in a different area. Which IOS privileged mode command would you enter to confirm that your network ：A.has a path to itsABR，B.has a path to itsASBR，and C.the SPF calculation is functional（）

A.show ip protocols

B.show running-config

C.show ip ospfneighbor

D.show ip ospfborder-routers


参考答案：D

第6题：

As an experienced technician, you are required to configure and verify SRM with SSO redundancy. In such a situation, you have to issue several commands in proper orders. Which of the following is correct?（）

A. show redundancy states, redundancy, mode sso

B. show redundancy states, mode sso, redundancy

C. redundancy, mode sso, show redundancy states

D. mode sso, redundancy, show redundancy states


参考答案：C

第7题：

Which of the following commands will display the name of the IOS image file being used in a Cisco router?()

A. Router# show IOS

B. Router# show version

C. Router# show image

D. Router# show protocols

E. Router# show flash


参考答案：B, E

第8题：

Which IOS user EXEC command will allow a network technician to determine which router in the path to an unreachable network host should be examined more closely for the cause of the network failure?

A. EzonexamB> telnet

B. EzonexamB > ping

C. EzonexamB > trace

D. EzonexamB > show ip route

E. EzonexamB > show interface

F. EzonexamB > show cdp neighbors


正确答案：C
C 解析：Explanation:
This can perform. the trace command. It sends the ping packets to each of the routers on the way to the receiver. The router which doesn't respond will be a potential failure place in this network.

第9题：

Which two privileged mode cisco ios commands can be used to determine a cisco router chassis serial number?()

A.show inventory

B.show flash：filesys

C.dirflash：include chassis

D.show diag

E.show controllers


参考答案：A, D

第10题：

Assuming default setting,how can you erase the VTP database of VLANs on a CISCO IOS switch running in VTP server mode?()

A.Enable VTP pruning

B.From privileged mode，erase the startup configuration file，then reload.

C.From privileged mode，erase the vlan date file，then reload.

D.Cycle the switch power.


参考答案：C

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