What to do if linux cannot use telnet

Solution: 1. Use "yum list telnet*" to list telnet related installation packages; 2. Use "yum install -y telnet-server" to install the telnet service; 3. Use "yum install -y telnet .*” to install the client.

#The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

What to do if telnet cannot be used in Linux

The following prompt message appears when using the command

[root@VM-0-10-centos ~]# telnet 115.159.101.39 80 -bash: telnet: 未找到命令

Solution:

Install related dependent plug-ins

1. List telnet related installation packages

yum list telnet*

2. Install telnet service

yum install -y telnet-server

3. Install the telnet client

yum install -y telnet.*

Verify whether it is available

[root@VM-0-10-centos ~]# telnet 115.159.101.39 80 Trying 115.159.101.39... Connected to 115.159.101.39. Escape character is '^]'.

After verification, install the relevant dependent plug-in packages. You can use this command.

Recommended learning:Linux video tutorial

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