Install Telnet under Linux

The following error occurs when Telnet is not installed in the Linux environment:

[[Email protected] ~]# Telnet 129.223.248.159 Bash:telnet:command not found ...

The solution requires the installation of the Telnet service, which uses Yum install, and can refer to RedHat 7 using the Centos7 yum source

Yum list telnet* List installation packages Yum Install Telnet-server Installation Server Yum Install telnet.* installation client

[[Email protected] ~]# Telnet 129.223.248.159 12000
Bash:telnet:command not found ...
[Email protected] ~]#Yum List telnet*
Loaded Plugins:fastestmirror, Product-id, Subscription-manager

Loading mirror speeds from cached hostfile
Available Packages
telnet.x86_64 1:0.17-59.EL7 Base
telnet-server.x86_64 1:0.17-59.EL7 Base
[Email protected] ~]#Yum Install Telnet-server
Loaded Plugins:fastestmirror, Product-id, Subscription-manager

Loading mirror speeds from cached hostfile
Resolving Dependencies
--Running Transaction check
---> Package telnet-server.x86_64 1:0.17-59.el7 'll be installed
--Finished Dependency Resolution

Dependencies resolved

================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
Telnet-server x86_64 1:0.17-59.el7 Base K

Transaction Summary
================================================================================
Install 1 Package

Total download size:40 k
installed size:55 K
are this OK [y/d/n]: y
Downloading packages:
telnet-server-0. 17-59.el7.x86_64.rpm                        |  kb   00:01    
Running Transaction Check
Running transaction test
Transaction test succeeded
Running transaction
  installing:1:telnet-server-0.17-59.el7.x86_64                            1/1
  verifying : 1:telnet-server-0.17-59.el7.x86_64                            1/1

Installed:
Telnet-server.x86_64 1:0.17-59.EL7

complete!
[Email protected] ~]# yum install telnet.*
Loaded Plugins:fastestmirror, Product-id, Subscription-manager

Loading mirror speeds from cached hostfile
Resolving Dependencies
--Running Transaction check
---> Package telnet.x86_64 1:0.17-59.el7 'll be installed
--Finished Dependency Resolution

Dependencies resolved

================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
Telnet x86_64 1:0.17-59.el7 base + k

Transaction Summary
================================================================================
Install 1 Package

Total download size:63 k
installed size:113 K
are this OK [y/d/n]: y
Downloading packages:
telnet-0.17-59. el7.x86_64.rpm                               |  kb   00:01     
Running Transaction Check
Running transaction test
Transaction test succeeded
Running Transaction
  installing:1:telnet-0.17-59.el7.x86_64                                    1/1
  verifying : 1:telnet-0.17-59.el7.x86_64                                    1/1

Installed:
Telnet.x86_64 1:0.17-59.EL7

complete!
[[Email protected] ~]# Telnet 129.223.248.159 12000
Trying 129.223.248.159 ...
Connected to 129.223.248.159.

This article is from the "Software Design and Development" blog, please be sure to keep this source http://yuanzhitang.blog.51cto.com/2769219/1846902

Install Telnet under Linux