JN0-100
单选题A router has been configured with the authentication order settings shown below: [edit] user@host# show system authentication-order authentication-order [radius tacplus password]; The router also has a local database that contains the user lab with pas
题目
The user lab will not be able to login.
The user lab will be authenticated against the local database and will be able to login.
The user will be able to login only if tries to login as the root user.
The user lab will receive an error message indicating the username and password provided could not be found on the radius and tacacs servers.
相似问题和答案
第1题：
A. The no auto - summary command has not been issued under the EIGRP process on both routers.
B. Interface E0 on router R1 has not been configured with a secondary IP address of 10.1.2.1/24.
C. EIGRP cannot exchange routing updates with a neighbor‘s router interface that is configured with tw o IP addresses.
D. EIGRP cannot form neighbor relationship and exchange routing updates with a secondary address.
第2题：
What is the most likely reason that an IBGP route that has been selected as a best route is not entered into the IP routing table?（）
- A、Route reflectors are not passing updates properly.
- B、BGP synchronization has been enabled.
- C、The next-hop address is unreachable.
- D、No loopback interface has been configured on a router.
正确答案:B
第3题：
A router has been configured with the settings shown below:[edit]user@host show system authentication-order authentication-order [ radius tacplus ];The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible?（）
A.The user lab will not be able to login.
B.The user lab will be authenticated against the local database and will be able to login.
C.The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.
D.The user will be able to login only if tries to login as the root user.
第4题：
Router R1 has been configured with the redistribute ospf 1 route - map fred command under router eigrp 1. The route map named fred needs to be configured to match routes to d etermine which routes are redistributed into EIGRP. Which of the following answers lists an item that cannot be matched by route map fred?（）
- A、Subnet number
- B、Next - hop router IP address of the route
- C、Whether the route is an E1 or E2 route
- D、The ro ute's tag
- E、The number of router hops between the router and the subnet
正确答案:E
第5题：
Which of the following statements about authentication responses and conditions is true? （）(Choosetwo.)
- A、When a router receives a failure response, it stops querying authentication methods.
- B、When a router receives an error response, it stops querying authentication methods.
- C、If the router receives a failure response from an authentication method, it queries the next method.
- D、The router does not differentiate between failure and error responses; the authentication process is always interrupted.
- E、If it receives no response from the authentication method, a router will determine the error condition On its own; the router also has the option to proceed to the next method in a list if configured accordingly.
正确答案:A,E
第6题：
A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?（）
A. one
B. three
C. two
D. zero
第7题：
A router has been configured with the commands router os pf 9, network 172.16.1.0 0.0.0.255 area 8, and network 172.16.0.0 0.0.255.255 area 9, in that order. No other OSPF -related commands have been configured. The answers list the IP addresses that could be assigned to this router's Fa0/0 interface. Which an swers list an IP address/prefix length that would cause the router to put Fa0/0 into area 9?（）
- A、172.16.0.1/23
- B、172.16.1.1/26
- C、172.16.1.1/24
- D、172.16.0.255/23
- E、None of the other answers is correct.
正确答案:A,D
第8题：
How can a Ezonexam administrator determine if a router has been configured when it is first powered up?
A．A configured router prompts for a password
B．A configured router goes to the privileged mode prompt
C．An un configured router goes into the setup dialog
D．An un configured router goes to the enable mode prompt
解析：Explanation:
If a non-configured router is started, then it goes into setup mode and ask for the minimum configuration parameters (hostname, IP address to interfaces, enable password, etc). If the router is already configured it boots by implementing the saved startup-config.
第9题：
A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router，as the routing protocol for the network.Which statement about thisnetwork is true？（）
- A、For the two vlans to communicate，a network statement for the trunk interface needs to be added to the OSPF configuration.
- B、For the two vlans to communicate， a network statement for each subinterface needs to be added to the OSPF configuration.
- C、Direct inter-vlan communication does not require OSPF
- D、OSPF cannot be used if router-on-a-stick is configured on the router
正确答案:C
第10题：
The Frame Relay network in the diagram is not functioning properly. What is the cause of the problem?（）
- A、The Gallant router has the wrong LMI type configured
- B、Inverse ARP is providing the wrong PVC information to the Gallant router
- C、The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf command
- D、The frame-relay map statement in the Attalla router for the PVC to Steele is not correct
- E、The IP address on the serial interface of the Attalla router is configured incorrectly
正确答案:D