How to install telnet on centos

System environment: centos7

Specific method:

1. Check whether telnet is installed

rpm -qa | grep telnet

2. yum install telnet

yum -y install telnet telnet-server xinetd

3. Set xinetd to start automatically at boot

systemctl enable xinetd.service

4. Set telnet to start automatically at boot

systemctl enable telnet.socket

5, Start the telnet service

systemctl start telnet.socket
systemctl start xinetd

6, Check whether the telnet service is started

netstat -antupl | grep 23

Recommended tutorial: centos tutorial

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