更多“单选题Which configuration command is used to make the ERX Edge Router an NTP server?()A  set ntp-serverB  set ntp serverC  ntp-server enableD  ntp server enable”相关问题
  • 第1题:

    In a Bridged 1483 network, which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 3.3.3.3?()

    A. set dhcp relay 3.3.3.3 set dhcp relay agent

    B. enable dhcp relay agent set dhcp relay agent

    C. set dhcp server 3.3.3.3 enable dhcp relay agent

    D. enable dhcp server 3.3.3.3 enable dhcp relay agent


    参考答案:A

  • 第2题:

    You have 2 NTP servers in your network - 10.1.1.1 and 10.1.1.2. You want to configurationure a Ciscorouter to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which commands will you use toconfigurationure the router?()

    • A、ntp server 10.1.1.1 ntp server 10.1.1.2
    • B、ntp server 10.1.1.1 ntp server 10.1.1.2 primary
    • C、ntp server 10.1.1.1 ntp server 10.1.1.2 prefer
    • D、ntp server 10.1.1.1 fallback ntp server 10.1.1.2

    正确答案:C

  • 第3题:

    Which CLI command enables the DHCP External Server function on an E-series router?()

    • A、service dhcp-external
    • B、set dhcp external server
    • C、set dhcp-external server
    • D、dhcp external server

    正确答案:A

  • 第4题:

    You have two NTP servers 10.1.1.1 & 10.1.1.2 and want to configure a router to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which command will you use?


    正确答案: Ntp server 10.1.1.1
    Ntp server 10.1.1.2 prefer
    (notice the answer with the word “prefer”)

  • 第5题:

    Which of the following server roles allows a server to translate fully qualified domain names into IP addresses?()

    • A、Directory services server
    • B、NTP server
    • C、DHCP server
    • D、DNS server

    正确答案:D

  • 第6题:

    Which operational mode command can be used to synchronize the local system with an NTP server?()

    • A、set ntp time 64.32.129.3
    • B、set clock ntp 64.32.129.3
    • C、set time 64.32.129.3
    • D、set date ntp 64.32.129.3

    正确答案:D

  • 第7题:

    In a Bridged 1483 network, which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 3.3.3.3?()

    • A、set dhcp relay 3.3.3.3 set dhcp relay agent
    • B、enable dhcp relay agent set dhcp relay agent
    • C、set dhcp server 3.3.3.3 enable dhcp relay agent
    • D、enable dhcp server 3.3.3.3 enable dhcp relay agent

    正确答案:A

  • 第8题:

    单选题
    In a Bridged 1483 network, which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 3.3.3.3?()
    A

    set dhcp relay 3.3.3.3 set dhcp relay agent

    B

    enable dhcp relay agent set dhcp relay agent

    C

    set dhcp server 3.3.3.3 enable dhcp relay agent

    D

    enable dhcp server 3.3.3.3 enable dhcp relay agent


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    An administrator needs to configure a server (192.168.22.22) as a temporary solution for an NTP master that has stopped working. What is the process for configuring the NTP master?()
    A

    Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'fudge 127.127.1.0 stratum 0', and then refresh the daemon.

    B

    Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'master 127.127.1.0 stratum 0', and then refresh the daemon.

    C

    Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'fudge 192.168.22.22 stratum 0', and then refresh the daemon.

    D

    Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'master 192.168.22.22 stratum 0', and then refresh the daemon.


    正确答案: B
    解析: 暂无解析

  • 第10题:

    问答题
    You have two NTP servers 10.1.1.1 & 10.1.1.2 and want to configure a router to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which command will you use?

    正确答案: Ntp server 10.1.1.1
    Ntp server 10.1.1.2 prefer
    (notice the answer with the word “prefer”)
    解析: 暂无解析

  • 第11题:

    多选题
    Which two statements about the Cisco AutoSecure feature are true?()
    A

    All passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.

    B

    Cisco123 would be a valid password for both the enable password and the enable secret commands.

    C

    The auto secure command can be used to secure the router login as well as the NTP and SSH protocols.

    D

    For an interactive full session of AutoSecure, the auto secure login command should be used.

    E

    If the SSH server was configured, the 1024 bit RSA keys are generated after the auto secure commandis enabled.


    正确答案: A,C
    解析: 暂无解析

  • 第12题:

    单选题
    In a Bridged 1483 network,which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 1.1.1.1?()
    A

    set dhcp relay set dhcp server 1.1.1.1

    B

    set dhcp relay agent set dhcp relay 1.1.1.1

    C

    enable dhcp relay enabled hcp server 1.1.1.1

    D

    enable dhcp relay agent enable dhcp relay 1.1.1.1


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Which configuration command allows a virtual router to receive updates from a configured NTP source?()

    A.A

    B.B

    C.C

    D.D


    参考答案:A

  • 第14题:

    what will happen if u configure two router as NTP server (something like that).


    正确答案:The router will choose the best reliable server and will synchronise with it.

  • 第15题:

    Which two statements about the Cisco AutoSecure feature are true?()

    • A、All passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.
    • B、Cisco123 would be a valid password for both the enable password and the enable secret commands.
    • C、The auto secure command can be used to secure the router login as well as the NTP and SSH protocols.
    • D、For an interactive full session of AutoSecure, the auto secure login command should be used.
    • E、If the SSH server was configured, the 1024 bit RSA keys are generated after the auto secure commandis enabled.

    正确答案:C,E

  • 第16题:

    When configuring a DHCP server, which of the following can the administrator define for DHCPusers?()

    • A、 Database server
    • B、 NTP server
    • C、 DHCP server
    • D、 SQL server
    • E、 DNS server
    • F、 Domain name

    正确答案:B,E,F

  • 第17题:

    Which operational mode command can be used to synchronize the local system time with an NTP server?()

    • A、set ntp time 64.32.129.3
    • B、set clock ntp 64.32.129.3
    • C、set time 64.32.129.3
    • D、set date ntp 64.32.129.3

    正确答案:D

  • 第18题:

    Which configuration command is used to make the ERX Edge Router an NTP server?()

    • A、 set ntp-server
    • B、 set ntp server
    • C、 ntp-server enable
    • D、 ntp server enable

    正确答案:D

  • 第19题:

    In a Bridged 1483 network,which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 1.1.1.1?()

    • A、set dhcp relay set dhcp server 1.1.1.1
    • B、set dhcp relay agent set dhcp relay 1.1.1.1
    • C、enable dhcp relay enabled hcp server 1.1.1.1
    • D、enable dhcp relay agent enable dhcp relay 1.1.1.1

    正确答案:B

  • 第20题:

    单选题
    Which operational mode command can be used to synchronize the local system time with an NTP server?()
    A

    set ntp time 64.32.129.3

    B

    set clock ntp 64.32.129.3

    C

    set time 64.32.129.3

    D

    set date ntp 64.32.129.3


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    You have 2 NTP servers in your network - 10.1.1.1 and 10.1.1.2. You want to configurationure a Ciscorouter to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which commands will you use toconfigurationure the router?()
    A

    ntp server 10.1.1.1 ntp server 10.1.1.2

    B

    ntp server 10.1.1.1 ntp server 10.1.1.2 primary

    C

    ntp server 10.1.1.1 ntp server 10.1.1.2 prefer

    D

    ntp server 10.1.1.1 fallback ntp server 10.1.1.2


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    End users are failing to log in to the network. Which command is used on the ERX Edge Router to validate communications with the RADIUS server?()
    A

    test ppp aaa

    B

    test aaa ppp

    C

    test radius user

    D

    test user radius


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Which operational mode command can be used to synchronize the local system with an NTP server?()
    A

    set ntp time 64.32.129.3

    B

    set clock ntp 64.32.129.3

    C

    set time 64.32.129.3

    D

    set date ntp 64.32.129.3


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Which configuration command is used to make the ERX Edge Router an NTP server?()
    A

     set ntp-server

    B

     set ntp server

    C

     ntp-server enable

    D

     ntp server enable


    正确答案: C
    解析: 暂无解析