更多“2、SSH服务端的配置文件是()。”相关问题
  • 第1题:

    可通过修改哪个文件,更改ssh服务的默认端口()

    A./etc/ssh/sshd_config

    B./etc/ssh/ssh_config

    C./etc/sysconfig/ssh

    D./etc/sysconfig/sshd


    参考答案:A

  • 第2题:

    Secure Shell (SSH) is a cryptographic network protocol for ( ) remote login and other secure network services over an(请作答此空)network.The standard( )port for SSH is 22. The best known example application is for remote login to computer systems by users.
    SSH provides a secure channel over an insecured network in a( ) architecture, connecting an SSH client application with an SSH server. Common applications include remote command-line login and remote command execution, but any network service can be secured with SSH. The protocol specification distinguishes between two major versions, referred to as SSH-1 and SSH-2.
    The most visible application of the protocol is for access to shell accounts on( )operating systems, but it sees some limited use on Windows as well. In 2015, Microsoft announced that they would include native support for SSH in a future release.

    A.secure
    B.insecure
    C.internet
    D.internal

    答案:B
    解析:
    Secure Shell (SSH) is a cryptographic network protocol for secure remote login and other secure network services over an insecure network.The standard TCP port for SSH is 22. The best known example application is for remote login to computer systems by users.
    SSH provides a secure channel over an insecured network in a client-server architecture, connecting an SSH client application with an SSH server. Common applications include remote command-line login and remote command execution, but any network service can be secured with SSH. The protocol specification distinguishes between two major versions, referred to as SSH-1 and SSH-2.
    The most visible application of the protocol is for access to shell accounts on Unix-like operating systems, but it sees some limited use on Windows as well. In 2015, Microsoft announced that they would include native support for SSH in a future release.

  • 第3题:

    下面关于ssh协议描述中,错误的是( )。

    A.为建立在应用层基础上,专为远程登录会话和其他网络服务提供安全性的协议。
    B.服务端缺省侦听的是TCP的22号端口
    C.可以用来传输各种类型的文件
    D.telnet协议和ssh协议一样的安全,不同之处是ssh协议功能更加丰富

    答案:D
    解析:
    *telnet是一种不安全的远程登录协议,其传输信息都是明文的。

  • 第4题:

    木马的信息反馈机制收集的信息中最重要的是()

    • A、服务端系统口令
    • B、服务端IP
    • C、服务端硬盘分区情况
    • D、服务端系统目录

    正确答案:B

  • 第5题:

    采用SG-UAP平台核心框架进行服务端开发时,逻辑组件的配置文件使用()标签定义


    正确答案:

  • 第6题:

    SSH协议作为一种安全的远程登录协议,被广泛应用,关于SSH的描述正确的是()。

    • A、SSH采用额外的加密技术确保登录安全性
    • B、SSH采用TCP端口22传输数据,端口23建立连接
    • C、SSH还可以为FTP提供安全的传输通道
    • D、SSH即Secure Shell,可以采用DES认证方式保证数据的安全

    正确答案:A,C,D

  • 第7题:

    可通过修改哪个文件,更改ssh服务的默认端口()。

    • A、/etc/ssh/sshd_config
    • B、/etc/ssh/ssh_config
    • C、/etc/sysconfig/ssh
    • D、/etc/sysconfig/sshd

    正确答案:A

  • 第8题:

    如何修改sshd_conf配置文件禁止root用户远程ssh登录主机()。

    • A、PermitRootLogin no
    • B、UseLogin yes
    • C、PermitRootLogin yes
    • D、UseLogin no

    正确答案:A

  • 第9题:

    在我们使用ssh登录时,下面的哪个文件可以使我们省略密码输入的步骤()。

    • A、~/.ssh/known_keys
    • B、~/.ssh/allowed_keys
    • C、~/.ssh/authorized_keys
    • D、~/.ssh/trusted_keys

    正确答案:C

  • 第10题:

    木马在建立连接时不是必须条件的是()

    • A、服务端已经安装木马
    • B、控制端在线
    • C、服务端在线
    • D、已经获取服务端系统口令

    正确答案:D

  • 第11题:

    单选题
    可通过修改哪个文件,更改ssh服务的默认端口()。
    A

    /etc/ssh/sshd_config

    B

    /etc/ssh/ssh_config

    C

    /etc/sysconfig/ssh

    D

    /etc/sysconfig/sshd


    正确答案: A
    解析: 暂无解析

  • 第12题:

    填空题
    采用SG-UAP平台核心框架进行服务端开发时,逻辑组件的配置文件使用()标签定义

    正确答案:
    解析: 暂无解析

  • 第13题:

    用SSH代替TELNET的好处是什么()

    A.SSH提供本地账户

    B.SSH要求IPSEC

    C.SSH具有C1安全资质

    D.SSH支持加密隧道


    参考答案:D

  • 第14题:

    Secure Shell (SSH) is a cryptographic network protocol for ( ) remote login and other secure network services over an( )network.The standard( )port for SSH is 22. The best known example application is for remote login to computer systems by users.
    SSH provides a secure channel over an insecured network in a(请作答此空) architecture, connecting an SSH client application with an SSH server. Common applications include remote command-line login and remote command execution, but any network service can be secured with SSH. The protocol specification distinguishes between two major versions, referred to as SSH-1 and SSH-2.
    The most visible application of the protocol is for access to shell accounts on( )operating systems, but it sees some limited use on Windows as well. In 2015, Microsoft announced that they would include native support for SSH in a future release.

    A.client-server
    B.browser-server
    C.connectionless
    D.P2P

    答案:A
    解析:
    Secure Shell (SSH) is a cryptographic network protocol for secure remote login and other secure network services over an insecure network.The standard TCP port for SSH is 22. The best known example application is for remote login to computer systems by users.
    SSH provides a secure channel over an insecured network in a client-server architecture, connecting an SSH client application with an SSH server. Common applications include remote command-line login and remote command execution, but any network service can be secured with SSH. The protocol specification distinguishes between two major versions, referred to as SSH-1 and SSH-2.
    The most visible application of the protocol is for access to shell accounts on Unix-like operating systems, but it sees some limited use on Windows as well. In 2015, Microsoft announced that they would include native support for SSH in a future release.

  • 第15题:

    管理员在网络中捕获如下数据包,说法错误的是( )。

    A.前面三个数据包表示的是TCP的三次握手
    B.SSH服务端的地址是202.197.123.175
    C.使用的协议是SSH,版本是v2
    D.客户端的MAC地址是d0:50:99:89:92:5e

    答案:B
    解析:
    *SSH服务端的地址是192.168.255.254。

  • 第16题:

    下列描述错误的是()

    • A、Telnet协议的服务端口为23
    • B、SMTP协议的服务端口为25
    • C、HTTP协议的服务端口为80
    • D、FTP协议的服务端口为31

    正确答案:D

  • 第17题:

    SSH协议作为一种安全的远程登录协议,被广泛应用,关于SSH正确的是()。

    • A、SSH采用额外的加密技术确保登录安全性
    • B、SSH采用TCP端口22传输数据,端口23建立连接
    • C、SSH还可以为FTP提供安全的传输通道
    • D、SSH及Secure Shell,可以采用DES认证方式保证数据的安全性

    正确答案:A,C,D

  • 第18题:

    下面对于SSH的说法错误的是?()

    • A、SSH是SecureShell的简称
    • B、客户端使用ssh连接远程登录SSH服务器必须经过基于公钥的身份验证
    • C、通常Linux操作系统会在/usr/local目录下默认安装OpenSSH
    • D、SSH2比SSH1更安全

    正确答案:B

  • 第19题:

    用SSH代替TELNET的好处是什么()

    • A、SSH提供本地账户
    • B、SSH要求IPSEC
    • C、SSH具有C1安全资质
    • D、SSH支持加密隧道

    正确答案:D

  • 第20题:

    When a Cisco router is configured for SSH, it acts as an ()?

    • A、SSH client
    • B、SSH proxy
    • C、SSH server
    • D、SSH and SSL server

    正确答案:C

  • 第21题:

    SSH服务通常使用哪个服务端口号?()

    • A、20
    • B、21
    • C、22
    • D、23
    • E、24

    正确答案:C

  • 第22题:

    单选题
    在我们使用ssh登录时,下面的哪个文件可以使我们省略密码输入的步骤()。
    A

    ~/.ssh/known_keys

    B

    ~/.ssh/allowed_keys

    C

    ~/.ssh/authorized_keys

    D

    ~/.ssh/trusted_keys


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    木马的信息反馈机制收集的信息中最重要的是()
    A

    服务端系统口令

    B

    服务端IP

    C

    服务端硬盘分区情况

    D

    服务端系统目录


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    下列描述错误的是()
    A

    Telnet协议的服务端口为23

    B

    SMTP协议的服务端口为25

    C

    HTTP协议的服务端口为80

    D

    FTP协议的服务端口为31


    正确答案: C
    解析: 暂无解析