How to turn on SMTP Authentication on Opera

Last Updated on Wednesday, 23 June 2010 10:23 Written by Arian Jahansouz Wednesday, 23 June 2010 10:23

This article will give you a step by step guide on how to turn on SMTP authentication on your account in Opera.

1) Open Opera

How to turn on SMTP Authentication on Windows Live Mail

Last Updated on Wednesday, 23 June 2010 10:07 Written by Arian Jahansouz Wednesday, 23 June 2010 10:07

This article will give you a step by step guide on how to turn on SMTP authentication on your account in Windows Live Mail.

1) Open Windows Live Mail

How to turn on SMTP Authentication on Eureka

Last Updated on Wednesday, 23 June 2010 09:41 Written by Arian Jahansouz Wednesday, 23 June 2010 09:41

This article will give you a step by step guide on how to turn on SMTP authentication on your account in Eureka.

1) Open Eureka

How to turn on SMTP Authentication on Thunderbird

Last Updated on Wednesday, 23 June 2010 09:29 Written by Arian Jahansouz Wednesday, 23 June 2010 09:29

This article will give you a step by step guide on how to turn on SMTP authentication on your account in Mozilla Thunderbird.

1) Open Thunderbird.

How to manually test SMTP Authentication

Last Updated on Saturday, 19 December 2009 02:06 Written by Shai Ben-Naphtali Saturday, 19 December 2009 12:13

Related documents:

1. Base64 encoder
2. How to Use Telnet to Test SMTP Communication
3. GRC’s Ultra High Security Password Generator
4. The PC Tools Password Generator

Sometimes, you find yourself not knowing if you have the right credentials to do SMTP Authentication. This might be because your mail client that you are so used to, is just a GUI (Graphic User Interface) for doing things the easy way. In this blog, I’ll show you (a bit of) what your mail client does in order to authenticate and send an email via an SMTP server/service.

This guide, with just using telnet, will allow you to test if you can even do SMTP on port 25 from within your LAN/Organization or behind your Anti-Virus/Firewall.