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 passw

题目

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 password lab123. What would happen if both the RADIUS and the TACACS servers respond with a reject for user lab?()

  • 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 will be able to login only if tries to login as the root user.
  • D、The user lab will receive an error message indicating the username and password provided could not be found on the radius and tacacs servers.

相似考题
更多“A router has been configured wi”相关问题
  • 第1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


    参考答案:C

  • 第2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3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4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

  • 第5题:

    A network planning diagram shows a large internetwork with many routers. The configurations show that OSPF has been enabled on all interfaces, I P addresses correctly configured, and OSPF workinG. For which of the following cases would you expect a router to create and flood a Type 2 LSA?()

    • A、When OSPF is enabled on a LAN interface, and the router is the only router connected to the subnet.
    • B、  When OSPF is enabled on a point - to -point serial link, and that router has both the higher router ID and higher interface IP address on the link.
    • C、When OSPF is enabled on a Frame Relay point - to - point subinterface, has the lower RID and lower subinterfa ce IP address, and otherwise uses default OSPF configuration on the interface.
    • D、When OSPF is enabled on a working LAN interface on a router, and the router has been elected BDR.
    • E、None of the other answers is correct.

    正确答案:E

  • 第6题:

    HSRP has been configured between two Company devices.  What kind of message does an HSRP  configured router send out every 3 seconds?()

    • A、 Retire
    • B、 Coup
    • C、 Resign
    • D、 Send
    • E、 Hello

    正确答案:E

  • 第7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

    正确答案:C

  • 第8题:

    单选题
    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: C
    解析: 暂无解析

  • 第9题:

    多选题
    HSRP has been configured between two Company devices.  Which of the following describe  reasons for deploying HSRP? ()
    A

    HSRP provides redundancy and fault tolerance

    B

    HSRP allows one router to automatically assume the function of the second router if the second  router fails

    C

    HSRP allows one router to automatically assume the function of the second router if the second  router starts

    D

    HSRP provides redundancy and load balancing


    正确答案: C,B
    解析: 暂无解析

  • 第10题:

    单选题
    A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is power cycled, the router prompts with: "Would you like to enter the initial configuration dialog? [yes/no]" Why has this occurred?()
    A

    There is an error in the router DRAM.

    B

    Te IOS image is corrupt.

    C

    The configuration register is set to 0x2142.

    D

    The TFTP server that contains the router configuration file is unreachable.

    E

    A boot system configuration command has placed the router into setup mode.


    正确答案: E
    解析: 暂无解析

  • 第11题:

    多选题
    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: C,B
    解析: 暂无解析

  • 第12题:

    单选题
    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: A
    解析: 暂无解析

  • 第13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14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15题:

    Router R1 and R2 are both configured for HSRP.  Which two statements about the HSRP priorities  of these two routers are true?()

    • A、 To assign the HSRP router priority in a standby group, the standby group-number priority  priority-value global configuration command must be used.
    • B、 The default priority of a router is zero (0).
    • C、 The no standby priority command assigns a priority of 100 to the router.
    • D、 Assuming that preempting has also been configured, the router with the lowest priority in an  HSRP group would become the active router.
    • E、 When two routers in an HSRP standby group are configured with identical priorities, the router  with the highest configured IP address will become the active router.

    正确答案:C,E

  • 第16题:

    How can an 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

    正确答案:C

  • 第17题:

    A router has been configured with the commands router eigrp 9 and network 72.16.1.0 0.0.0.255. No other EIGRP - related commands have been configured. The nswers list the IP addresses that could be assigned to this router's Fa0/0 interface. Which answers list an IP address/prefix length that would cause the router to enable IGRP on Fa0/0?()

    • 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:B,C

  • 第18题:

    Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?()

    • A、R1 has been configured with an ip default- network 2.0.0.0 command.
    • B、R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.
    • C、R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
    • D、Another router has been configured with an ip default - network 2.0.0.0 command.
    • E、Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

    正确答案:D

  • 第19题:

    单选题
    An administrator types in the command router ospf 1 and receives the er ror message: "OSPF process 1 cannot start." (Output is omitted.) What should be done to correctly set up OSPF?()
    A

    Ensure that an interface has been configured with an IP address

    B

    Ensure that IP classless is enabled

    C

    Ensure that the interfaces can ping their directly connected neighbors

    D

    Ensure that an interface has been configured with an IP address and is up


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    HSRP has been configured between two Company devices.  What kind of message does an HSRP  configured router send out every 3 seconds?()
    A

     Retire

    B

     Coup

    C

     Resign

    D

     Send

    E

     Hello


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    A company has a small network,consisting of a single switch and a single router.The switch has beenconfigured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.Atrunk is configured to connect the switch to the router.What is the minimum number of router subinterfacesthat are required for all the vlans to communicate?()
    A

    one

    B

    three

    C

    two

    D

    zero


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    How can an 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


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    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: B
    解析: 暂无解析

  • 第24题:

    单选题
    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: C
    解析: 暂无解析