Telnet

Sending GET/HEAD HTTP Requests via Telnet

How to send GET and HEAD requests to a web-server using telnet to check HTTP header and to get a web-page's content.

Check a Website Availability from the Linux Command Line

You can easily test a a website availability from the Linux command line and get the status codes from the web server using commands like TELNET or CURL.

HowTo : Retrieve Email from a POP3 Server using the Command Line

The POP3 (Post Office Protocol Version 3) is an application-layer Internet standard protocol used by local Email clients to retrieve Email from a remote server over a TCP/IP connection.

This tutorial shows how to connect to POP3 mail server and manage incoming Email using the 'telnet' command.

HowTo : Send Email from an SMTP Server using the Command Line

The SMTP (Simple Mail Transfer Protocol) is an Internet standard for electronic mail (Email) transmission across Internet Protocol (IP) networks.

This tutorial shows how to connect to SMTP mail server and send an Email using the 'telnet' command.