A Secure Sendmail Based DMZ for the Corporate Email Environment

Adding a layer of simple mail transfer protocol (SMTP) infrastructure in the demilitarized zone (DMZ) between the Internet and your corporate email system is an effective way for corporate environments to enhance the security and functionality of their electronic email systems. We will explore the...

By

Jason McLellan

February 12, 2003

All papers are copyrighted. No re-posting of papers is permitted

Related Content

Why_SANS_-_Blog_-_4_Trends_That_Will_Define_the_CISO’s_Role_in_2024_340_x_340.jpg

Cybersecurity Insights

4 Trends That Will Define the CISO's Role in 2024

These are the topics most prevalent in countless discussions with security leaders and experts.

340x340_-_Blog_-_Why_SANS_infographic_-_Day_1_(2).jpg

Cybersecurity Insights

4 Key Cybersecurity Trends to Watch in 2024

This infographic shows four major trends that will give CISOs the opportunity to empower their organizations and security teams in 2024.

Cybersecurity Insights

The Ultimate List of SANS Cheat Sheets

Need help cutting through the noise? SANS has a massive list of Cheat Sheets available for quick reference.