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多选题
Which two statements about using the CHAP authentication mechanism in a PPP link are true?（）
A
CHAP uses a two-way handshake
B
CHAP authentication periodically occurs after link establishment
C
CHAP has no protection from playback attacks
D
CHAP authentication is performed only upon link establishment
E
CHAP uses a three-way handshake
F
CHAP authentication passwords are sent in plaintext
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Which command displays the CHAP authentication process as it occurs between two routers?()
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Which two statements about using the CHAP authentication mechanism in a PPP link are true?()
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All WAN links inside the ABC University network use PPP with CHAP for authentication security. Which command will display the CHAP authentication process as it occur between two routers in the network?（）A.show chap authenticationB.show interface serial0C.debug ppp authenticationD.debug chap authenticationE.show ppp authentication chap
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All WAN links inside the ABC University network use PPP with CHAP for authentication security. Which command will display the CHAP authentication process as it occur between two routers in the network?（）A、show chap authenticationB、show interface serial0C、debug ppp authenticationD、debug chap authenticationE、show ppp authentication chap
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Which two statements about using the CHAP authentication mechanism in a PPP link are true?（）A、CHAP uses a two-way handshakeB、CHAP authentication periodically occurs after link establishmentC、CHAP has no protection from playback attacksD、CHAP authentication is performed only upon link establishmentE、CHAP uses a three-way handshakeF、CHAP authentication passwords are sent in plaintext
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which command is used to enable CHAP authentication whit PAP as the fallback method on a serialinterface?（）A、(config-if)#authentication ppp chap fallback pppB、(config-if)#authentication ppp chap papC、(config-if)#ppp authentication chap papD、(config-if)#ppp authentication chap fallback ppp
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All WAN links is side the TestKing.com network use PPP with for authentication security. Which command will display the CHAP authentication process as it occurs between two routers in the network?（）A、show CHAP authenticationB、show interface serial 0C、debug PPP authenticationD、debug CHAP authenticationE、show PPP authentication CHAP
考题
Which two statements about the open and shared key wireless-authentication methods are true？（）A、shared key authentication is considered more secure than open authenticationB、shared key authentication is considered less secure than open authenticationC、if the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer dataD、if the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer dataE、if the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data
考题
Which command displays the CHAP authentication process as it occurs between two routers?（）A、debug authenticationB、debug chap pppC、debug chap authenticationD、debug ppp authentication
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考题
单选题Which profile configurations allows either PAP or CHAP to be used for authentication?（）A
ppp authentication chap papB
pppoe authentication chap papC
ppp authentication chap ppp authentication papD
pppoe authentication chap pppoe authentication pap
考题
多选题Which two statements about the open and shared key wireless-authentication methods are true？ （）AShared key authentication is considered more secure than open authentication.BShared key authentication is considered less secure than open authentication.CIf the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer data.DIf the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer data.EIf the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data.
考题
多选题Which three statements about NetFlow are true？ （）ALCP is used for PPP over ATM （PPPoA） setup.BLCP is used for PPP over Ethernet （PPPoE） setup.CLCP is used for PPP over Ethernet （PPPoPR） setup.DLCP is used for PPP CHAP authentication.ELCP is used for basic PPP link setup and operation.
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多选题Which two are true about authentication？（）AForm-based logins should NOT be used with HTTPS.BWhen using Basic Authentication the target server is NOT authenticated.CJ2EE compliant web containers are NOT required to support the HTTPS protocol.DWeb containers are required to support unauthenticated access to unprotected web resources.
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单选题which command is used to enable CHAP authentication whit PAP as the fallback method on a serialinterface？（）A
（config-if）#authentication ppp chap fallback pppB
（config-if）#authentication ppp chap papC
（config-if）#ppp authentication chap papD
（config-if）#ppp authentication chap fallback ppp
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多选题Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）AIt can be invoked only from the doGet or doPost methods.BIt can be used independently of the getRemoteUser method.CCan return true even when its argument is NOT defined as a valid role name in the deployment descriptor.DUsing the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.
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