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【单选题】

The authentication order configuration on your M120 includes the settings tacplus and radius (in that order), but does not include the password parameter. You attempt to log in to the device, but the network containing the authentication servers is currently down.<br /> Which statement is true about your login attempt?（）

A、The login attempt is rejected.

B、The login attempt is automatically accepted after the authentication servers’ timeout value is reached, since there are no other authentication methods available.

C、The M120 automatically tries authenticating locally on the device after the authentication servers’ timeout value is reached.

D、The M120 automatically tries authenticating locally on the device before using external authentication.

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更多“ The authentication order configuration on your M120 includes the settings tacplus and radius (in that order), but does not include the password parameter. You attempt to log in to the device, but the network containing the authentication servers is currently down.<br /> Which statement is true about your login attempt?（）”相关的问题
第1题
[多选题] Which two statements regarding external authentication servers for firewall user authentication are true?（） (Choose two.)

A、Up to three external authentication server types can be used simultaneously.  B、Only one external authentication server type can be used simultaneously.  C、If the local password database is not configured in the authentication order, and the configured authentication server bypassed.  D、If the local password database is not configured in the authentication order, and the configured authentication server authentication is rejected.  

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第2题
[多选题] Which three steps are part of the PPP CHAP 3-way handshake?（）

A、The caller sends a challenge to the authenticator.  B、The authenticator sends a challenge to the caller.  C、The caller encrypts the challenge using a secret.  D、The caller sends a success message to the authenticator.  E、The authenticator encrypts the challenge using a secret.  

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第3题
[] What are two roles of the authenticator as described in the 802.1X standard? （）

A、A. It proxies the authentication information between the supplicant and the authentication server.  B、B. It controls physical access to the network.  C、C. It communicates with the authentication server only.  D、D. It is responsible for verifying the identity of the supplicant through the use of an internal database.  

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第4题
[] When using RADIUS as an external authentication method for 802.1X authentication for the Junos Pulse Access Control Service, what must you do to ensure that the RADIUS authentication works properly?（）

A、A. Configure IP helper to forward the authentication requests from the clients to the external RADIUS server  B、B. Configure the supplicant as anexternal authentication server  C、C. Configure RADIUS proxy on the realm  D、D. Specify the correct RADIUS port 389 on the Junos Pulse Access Control Service  

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第5题
[] In an IEEE 802.1x deployment，between which two devices EAPOL messages typically are sent？（）

A、A.Between the supplicant and the authenticator  B、B.Between the authenticator and the authentication server  C、C.Between the supplicant and the authentication server  D、D.Between the RADIUS server and the authenticator  

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第6题
[单选题] 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  

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第7题
[单选题] 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  

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第8题
[多选题] You are the network administrator for your company. A user is complaining that they are not able to access the network with the Junos Pulse client. You run a packet capture on the network interface to monitor the 802.1X authentication process. You notice that after the EAP- request/identity packet is received, and the supplicant responds with an EAP-response/identity packet, no further communication occurs for several seconds. What are three causes for this behavior? （）

A、The authenticator is not licensed to support Junos Pulse.  B、The authenticator did not receive the EAP-response/identity packet.  C、The authentication server is not receiving the RADIUS packet containing the EAP-response/identity data.  D、The authenticator is sending the request over its loopback interface.  E、The authentication server is sending back a RADIUS response packet, but the authenticator is not forwarding the response back to the supplicant.  

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第9题
[多选题] You are the network administrator for your company. A user is complaining that they are not able to access the network with the Junos Pulse client. You run a packet capture on the network interface to monitor the 802.1X authentication process. You notice that after the EAP- request/identity packet is received, and the supplicant responds with an EAP-response/identity packet, no further communication occurs for several seconds. What are three causes for this behavior?（）

A、The authenticator is not licensed to support Junos Pulse.  B、The authenticator did not receive the EAP-response/identity packet.  C、The authentication server is not receiving the RADIUS packet containing the EAP-response/identity data.  D、The authenticator is sending the request over its loopback interface.  E、The authentication server is sending back a RADIUS response packet, but the authenticator is not forwarding the response back to the supplicant.  

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