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提示-bash: telnet: command not found的解决方法
阅读量:163 次
发布时间:2019-02-28

本文共 4537 字,大约阅读时间需要 15 分钟。

Linux centos 运行telnet命令,出现下面的错误提示:

[root@localhost ~]# telnet 127.0.0.1-bash: telnet: command not found

解决方法: 安装telnet服务

centos、ubuntu安装telnet命令的方法.

yum list telnet*              列出telnet相关的安装包    yum install telnet-server          安装telnet服务    yum install telnet.*           安装telnet客户端
[root@localhost ~]# yum list telnet* Loaded plugins: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached hostfile * base: mirrors.cn99.com * extras: mirrors.shu.edu.cn * updates: mirrors.cn99.comAvailable Packagestelnet.x86_64                            1:0.17-48.el6                      basetelnet-server.x86_64                     1:0.17-48.el6                      base
[root@localhost ~]# yum install telnet-serverLoaded plugins: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached hostfile * base: mirrors.cn99.com * extras: mirrors.shu.edu.cn * updates: mirrors.cn99.comSetting up Install ProcessResolving Dependencies--> Running transaction check---> Package telnet-server.x86_64 1:0.17-48.el6 will be installed--> Finished Dependency ResolutionDependencies Resolved================================================================================ Package               Arch           Version                Repository    Size================================================================================Installing: telnet-server         x86_64         1:0.17-48.el6          base          37 kTransaction Summary================================================================================Install       1 Package(s)Total download size: 37 kInstalled size: 54 kIs this ok [y/N]: yDownloading Packages:telnet-server-0.17-48.el6.x86_64.rpm                     |  37 kB     00:00     Running rpm_check_debugRunning Transaction TestTransaction Test SucceededRunning TransactionWarning: RPMDB altered outside of yum.  Installing : 1:telnet-server-0.17-48.el6.x86_64                           1/1   Verifying  : 1:telnet-server-0.17-48.el6.x86_64                           1/1 Installed:  telnet-server.x86_64 1:0.17-48.el6                                            Complete![root@localhost ~]#
[root@localhost ~]# yum install telnet.*Loaded plugins: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached hostfile * base: mirrors.cn99.com * extras: mirrors.shu.edu.cn * updates: mirrors.cn99.comSetting up Install ProcessResolving Dependencies--> Running transaction check---> Package telnet.x86_64 1:0.17-48.el6 will be installed--> Finished Dependency ResolutionDependencies Resolved====================================================================================================== Package                       Arch                       Version                   Repository                   Size======================================================================================================Installing: telnet                        x86_64                   1:0.17-48.el6                 base                         58 kTransaction Summary======================================================================================================Install       1 Package(s)Total download size: 58 kInstalled size: 109 kIs this ok [y/N]: yDownloading Packages:telnet-0.17-48.el6.x86_64.rpm                                                                                |  58 kB     00:00     Running rpm_check_debugRunning Transaction TestTransaction Test SucceededRunning Transaction  Installing : 1:telnet-0.17-48.el6.x86_64                                                                                      1/1   Verifying  : 1:telnet-0.17-48.el6.x86_64                                                                                      1/1 Installed:  telnet.x86_64 1:0.17-48.el6                                                                                                       Complete![root@localhost ~]#

 

在linux/unix下使用telnet(telnet ip 端口号)连接主机时提示“Escape character is '^]'.”,这是什么意思?如何解决?

“^”是Ctrl键的意思!

1、这个提示的意思是按Ctrl + ]会呼出telnet的命令行!
2、telnet命令行出来后,就可以执行telnet命令了;

3、退出telnet命令行的名为quit。

实例演示

    [root@aliyunbaike ~]# telnet 47.95.88.99 80

    Trying 47.95.88.99...
    Connected to 47.95.88.99.
    Escape character is '^]'.
    ^]
    telnet>
    //"telnet>"代表进入了telnet命令行窗口

常用的telnet命令

    close关闭当前连接

    logout强制退出远程用户并关闭连接
    display显示当前操作的参数
    mode试图进入命令行方式或字符方式
    open连接到某一站点
    quit退出
    telnetsend发送特殊字符
    set设置当前操作的参数
    unset复位当前操作参数
    status打印状态信息
    toggle对操作参数进行开关转换
    slc改变特殊字符的状态
    auth打开/关闭确认功能z挂起
    telnetenviron更改环境变量?显示帮助信息

综上,Escape character is '^]'.只是一个提示,提示你使用Ctrl键+]键可以呼出telnet的命令行。

 

转载地址:http://kjyj.baihongyu.com/

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