After updating serverB's network configurations, anadministrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping's to the server fail, the administrator logs onto serverB via a c

题目

After updating serverB's network configurations, anadministrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping's to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the 'up' state. From the console connection, en0 can communicate with other servers in the same subnet. What is the most likely cause of the problem?()

  • A、en0 has no associated ip address.
  • B、serverB is missing its default route.
  • C、serverB and serverA cannot connect due to a firewall.
  • D、en0 has been set up to block traffic from servers that are in different subnets.

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  • 第8题:

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  • 第11题:

    单选题
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    A

     Integrated into the Authentication Server

    B

     Deployed by theSaaS service provider

    C

     Integrated into the WSA

    D

     An ICAP server that the WSA is configured to communicate with


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    After updating serverB's network configurations, anadministrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping's to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the 'up' state. From the console connection, en0 can communicate with other servers in the same subnet. What is the most likely cause of the problem?()
    A

    en0 has no associated ip address.

    B

    serverB is missing its default route.

    C

    serverB and serverA cannot connect due to a firewall.

    D

    en0 has been set up to block traffic from servers that are in different subnets.


    正确答案: D
    解析: 暂无解析

  • 第13题:

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    • A、DNS primary server
    • B、Host route
    • C、Proxy ARP
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    正确答案:D

  • 第14题:

    An administrator is in charge of a server that houses various applications. Which of the following BEST explains this server type?()

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  • 第15题:

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    • B、 Bare metal server
    • C、 Blade server
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  • 第19题:

    After updating serverB’s network configurations, an administrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping’s to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the ’up’ state. From the console connection, en0 can communicate with other servers in the same subnet. What is the most likely cause of the problem?()

    • A、en0 has no associated ip address.
    • B、serverB is missing its default route.
    • C、serverB and serverA cannot connect due to a firewall.
    • D、en0 has been set up to block traffic from servers that are in different subnets.

    正确答案:B

  • 第20题:

    An administrator has set up serverA and serverB to use the /etc/hosts.equiv file so that applications on serverA can remotely run commands on serverB. Which command will verify if a new user from serverA is trusted on serverB?()

    • A、As the root user from serverA run the command rhost serverB
    • B、As the root user from serverA run the command rlogin serverB
    • C、As the desired user from serverB run the command rhost serverA
    • D、As the desired user from serverA run the command rlogin serverB

    正确答案:D

  • 第21题:

    In a typical production environment, which server(s) hosts the application ?()

    • A、 Node Server
    • B、 Administration Server
    • C、 Managed Server
    • D、 Configuration Server

    正确答案:C

  • 第22题:

    单选题
    After updating serverB’s network configurations, an administrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping’s to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the ’up’ state. From the console connection, en0 can communicate with other servers in the same subnet. What is the most likely cause of the problem?()
    A

    en0 has no associated ip address.

    B

    serverB is missing its default route.

    C

    serverB and serverA cannot connect due to a firewall.

    D

    en0 has been set up to block traffic from servers that are in different subnets.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    An administrator has set up serverA and serverB to use the /etc/hosts.equiv file so that applications on serverA can remotely run commands on serverB. Which command will verify if a new user from serverA is trusted on serverB?()
    A

    As the root user from serverA run the command rhost serverB

    B

    As the root user from serverA run the command rlogin serverB

    C

    As the desired user from serverB run the command rhost serverA

    D

    As the desired user from serverA run the command rlogin serverB


    正确答案: D
    解析: 暂无解析

  • 第24题:

    单选题
    In a typical production environment, which server(s) hosts the application ?()
    A

     Node Server

    B

     Administration Server

    C

     Managed Server

    D

     Configuration Server


    正确答案: B
    解析: 暂无解析