Install telnet on CentOS (online and rpm packages)

Install telnet on CentOS (online and rpm packages)

When you execute telnet, the system prompts that the command does not exist. Enter the command rpm-qa telnet-server. If no output content exists, the command is not installed.

1. Online Installation

Run the following two commands:

Yum install telnet

Yum install telnet-server

2. rpm package installation

Download the corresponding rpm package:

Http://vault.centos.org/6.3/ OS /x86_64/Packages/ 6.3 indicates the System Version Number

Telnet-server-0.17-48.el6.x86_64.rpm

Telnet-0.17-48.el6.x86_64.rpm

Run the following command:

Rpm-ivh telnet-0.17-48.el6.x86_64.rpm

Rpm-ivh telnet-server-0.17-48.el6.x86_64.rpm

The following warning may occur when executing the rpm-ivh telnet-server-0.17-48.el6.x86_64.rpm command:

Warning: telnet-server-0.17-48.el6.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
Error: Failed dependencies:
Xinetd is needed by telnet-server-1: 0.17-48. el6.x86 _ 64

The solution is to first install the xinetd package (as shown above)

Run the following command:

Rpm-ivh xinetd-2.3.14-39.el6_4.x86_64.rpm

Install telnet-server

Then start xinetd:

Service xinetd start has been installed.