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What is the purpose of pressing the Ctrl＋Break keys during the router password recover procedure?()
A. To restart the router.
B. To bypass the configuration in Flash.
C. To view the password before changes are made.
D. To bypass setup configuration mode.
E. To access ROM Monitor mode.
参考答案
更多 “ What is the purpose of pressing the Ctrl＋Break keys during the router password recover procedure?() A. To restart the router.B. To bypass the configuration in Flash.C. To view the password before changes are made.D. To bypass setup configuration mode.E. To access ROM Monitor mode. ” 相关考题
考题
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.
考题
What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? ()
A.0x2100B.0x2101C.0x2102D.0x2124E.0x2142
考题
Which command encrypts all plaintext passwords?()
A.Router(config)#password-encryptionB.Router(config)#service password-encryptionC.Router#service password-encryptionD.Router# password-encryption
考题
Refer to the exhibit,a network administrator cannot establish a telnet session with the indicated router.What is the cause of this failure?（）A、A level 5 password is not setB、The vty password is missingC、The console password is missingD、An ACL is blocking Telnet access
考题
下列命令中，（）能加密所有明文口令。A、Router（config）#password-encryptionB、Router（config）#service password-encryptionC、Router#service password-encryptionD、Router#password-encryption
考题
The enable secret password appears as an MD5 hash in a router’s configuration file， whereas the enablepassword is not hashed （or encrypted， if the password-encryption service is not enabled）. What is thereason that Cisco still support the use of both enable secret and enable passwords in a router’sconfiguration？（）A、The enable password is present for backward compatibility.B、Because the enable secret password is a hash， it cannot be decrypted. Therefore， the enable password is used to match the password that was entered， and the enable secret is used to verify that the enablepassword has not been modified since the hash was generated.C、The enable password is considered to be a router’s public key， whereas the enable secret password is considered to be a router’s private key.D、The enable password is used for IKE Phase I， whereas the enable secret password is used for IKE Phase II.
考题
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.
考题
What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）A、To restart the router.B、To bypass the configuration in Flash.C、To view the password before changes are made.D、To bypass setup configuration mode.E、To access ROM Monitor mode.
考题
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 aboveF、None of the above
考题
What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? （）A、0x2100B、0x2101C、0x2102D、0x2124E、0x2142
考题
What is the purpose of using VPN hardware acceleration equipment?（）A、To offload encryptions functions from router memoryB、To use WebVPN instead of IPSecC、To decrease performance and efficiencyD、To offload encryption functions from a router CPU
考题
Which two statements about the Cisco AutoSecure feature are true？（）A、All passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.B、Cisco123 would be a valid password for both the enable password and the enable secret commands.C、The auto secure command can be used to secure the router login as well as the NTP and SSH protocols.D、For an interactive full session of AutoSecure， the auto secure login command should be used.E、If the SSH server was configured， the 1024 bit RSA keys are generated after the auto secure commandis enabled.
考题
What will be disabled as a result of the no service password-recovery command？（）A、password encryption serviceB、changes to the config-register settingC、the xmodem privilege EXEC mode command to recover the Cisco IOS imageD、ROMMON
考题
Why is NTP an important component when implementing IPSec VPN in a PKI environment？（）A、 To ensure the router has the correct time when generating its private/public key pairs.B、 To ensure the router has the correct time when checking certificate validity from the remote peersC、 To ensure the router time is sync with the remote peers for encryption keys generationD、 To ensure the router time is sync with the remote peers during theDH exchangeE、 To ensure the router time is sync with the remote peers when generating the cookies during IKE phase 1
考题
Which command encrypts all plaintext passwords?（）A、Router(config)#password-encryptionB、Router(config)#service password-encryptionC、Router#service password-encryptionD、Router# password-encryption
考题
What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）A、To restart the router.B、To bypass the configuration in NVRAM.C、To view the lost password.D、To save the changes to the configuration.E、To enter ROM Monitor mode.
考题
What is the purpose of the recover command？（） A、 Recover database datafiles from physical disk backup sets.B、 Recover required incremental backups from physical disk backup sets.C、 Recover required archived redo logs from physical disk backup sets.D、 Apply incremental backups to recover the database. E、 Apply archived redo logs to recover the database.
考题
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.
考题
多选题You are the network administrator at TestKing. You need to perform password recovery on Router TK1. What must you modify in the password recovery process?（）AConfiguration registerBNVRAMCBoot flashDCMOSEFlash
考题
单选题What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）A
To restart the router.B
To bypass the configuration in NVRAM.C
To view the lost password.D
To save the changes to the configuration.E
To enter ROM Monitor mode.
考题
单选题The enable secret password appears as an MD5 hash in a router’s configuration file， whereas the enablepassword is not hashed （or encrypted， if the password-encryption service is not enabled）. What is thereason that Cisco still support the use of both enable secret and enable passwords in a router’sconfiguration？（）A
The enable password is present for backward compatibility.B
Because the enable secret password is a hash， it cannot be decrypted. Therefore， the enable password is used to match the password that was entered， and the enable secret is used to verify that the enablepassword has not been modified since the hash was generated.C
The enable password is considered to be a router’s public key， whereas the enable secret password is considered to be a router’s private key.D
The enable password is used for IKE Phase I， whereas the enable secret password is used for IKE Phase II.
考题
单选题What is the purpose of pressing the Ctrl+Break keys during the router password recover procedure?（）A
To restart the router.B
To bypass the configuration in Flash.C
To view the password before changes are made.D
To bypass setup configuration mode.E
To access ROM Monitor mode.
考题
单选题Refer to the exhibit,a network administrator cannot establish a telnet session with the indicated router.What is the cause of this failure?（）A
A level 5 password is not setB
The vty password is missingC
The console password is missingD
An ACL is blocking Telnet access
考题
多选题Which two statements about the Cisco AutoSecure feature are true？（）AAll passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.BCisco123 would be a valid password for both the enable password and the enable secret commands.CThe auto secure command can be used to secure the router login as well as the NTP and SSH protocols.DFor an interactive full session of AutoSecure， the auto secure login command should be used.EIf the SSH server was configured， the 1024 bit RSA keys are generated after the auto secure commandis enabled.
考题
单选题What should the configuration register value be after successfully completing the password recover procedure and returning the router to normal operation? （）A
0x2100B
0x2101C
0x2102D
0x2124E
0x2142
考题
单选题Why is NTP an important component when implementing IPSec VPN in a PKI environment？（）A
To ensure the router has the correct time when generating its private/public key pairs.B
To ensure the router has the correct time when checking certificate validity from the remote peersC
To ensure the router time is sync with the remote peers for encryption keys generationD
To ensure the router time is sync with the remote peers during theDH exchangeE
To ensure the router time is sync with the remote peers when generating the cookies during IKE phase 1
考题
单选题You are the administrator of the Testking network and you have forgotten the password to one of your routers. After completing the password recovery procedure the router returned to its normal operation. The config-register was set back to the initial default value. What is this value?（）A
0x2112B
0x2104C
0x2102D
0x2142E
0x2100
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