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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

题目

Which profile configurations allows either PAP or CHAP to be used for authentication?（）

  • A、ppp authentication chap pap
  • B、pppoe authentication chap pap
  • C、ppp authentication chap ppp authentication pap
  • D、pppoe authentication chap pppoe authentication pap
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相似问题和答案

第1题：

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 authentication

B. show interface serial 0

C. debug PPP authentication

D. debug CHAP authentication

E. show PPP authentication CHAP


参考答案：C

第2题：

Which command displays the CHAP authentication process as it occurs between two routers?()

A. debug authentication

B. debug chap ppp

C. debug chap authentication

D. debug ppp authentication


参考答案：D

第3题：

进行PPP配置时，可利用(54)命令诊断身份认证过程中出现的问题，得到如图8-8所示的系统输出信息。

A．debug chap authentication

B．debug pap authentication

C．debug ppp authentication

D．ppp authentication chap


正确答案：C
解析：异步拨号连接技术中封装协议通常采用PPP。PPP提供了两种可选的身份认证方法：口令认证协议(PAP，PasswordAuthenticationProtocol)和挑战握手认证协议(CHAP，ChallengeHandshakeAuthenticationProtocol)。图8-8给出的系统输出信息表明认证客户端发送的“挑战”回应数据包没有通过认证服务器的认证。对于PAP、CHAP身份认证过程中出现的问题均可利用debugpppauthentication命令进行诊断。

第4题：

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 authentication

B.show interface serial0

C.debug ppp authentication

D.debug chap authentication

E.show ppp authentication chap


参考答案：C

第5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


参考答案：B, E

第6题：

You are an administrator of a network that uses PPP for CHAP authentication over ever WAN link. What command would you enter to display the CHAP authentication as it occurs in real time?()

A. show ppp authentication

B. debug PAP authentication

C. debug PPP authentication

D. show interface serial0

E. show CHAP authentication


参考答案：C

第7题：

which command is used to enable CHAP authentication whit PAP as the fallback method on a serial interface?()

A.(config-if)#authentication ppp chap fallback ppp

B.(config-if)#authentication ppp chap pap

C.(config-if)#ppp authentication chap pap

D.(config-if)#ppp authentication chap fallback ppp


参考答案：C

第8题：

Which profile configurations allows either PAP or CHAP to be used for authentication?()

A.ppp authentication chap pap

B.pppoe authentication chap pap

C.ppp authentication chap ppp authentication pap

D.pppoe authentication chap pppoe authentication pap


参考答案：A

第9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 ppp

B.(config-if)#authentication ppp chap pap

C.(config-if)#ppp authentication chap pap

D.(config-if)#ppp authentication chap fallback ppp


参考答案：C

第10题：

下面哪条命令是把PPP的验证方式设置为PAP().

A.ppp pap

B.ppp chap

C.ppp authentication-mode pap

D.ppp authentication-mode chap


参考答案：C

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