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Course Outline

Introduction

  • Key email security threats and challenges
  • Comparing self-hosted versus cloud email solutions
  • Overview of RSPAMD, SpamAssassin, and DMARC

RSPAMD Setup and Configuration

  • Installing RSPAMD
  • Initial configuration settings
  • Utilizing the Web UI for monitoring

SpamAssassin Integration

  • Installing SpamAssassin
  • Configuring custom rules
  • Implementing Bayesian filtering

Email Authentication Protocols

  • Setting up SPF records
  • Generating DKIM keys
  • Configuring DNS for SPF and DKIM

DMARC Deployment

  • Prerequisites: SPF and DKIM setup
  • Creating DMARC records
  • Policy configuration and monitoring

Advanced Filtering Techniques

  • Developing custom rules and scoring systems
  • Integrating blacklist and whitelist services
  • Configuring Greylisting

Monitoring and Maintenance

  • Analyzing logs and generating reports
  • Tuning performance for optimal results
  • Troubleshooting common operational issues

Summary and Next Steps

  • Review of core concepts
  • Best practices for continuous security
  • Recommended resources and further reading

Requirements

  • Proficiency in Linux system administration
  • Foundational knowledge of DNS and email protocols (SMTP, IMAP, POP3)
  • Practical experience with command-line utilities and text editors

Audience

  • System administrators responsible for self-hosted email infrastructure
  • IT professionals tasked with email security management
  • Security engineers deploying anti-spam technologies
 14 Hours

Testimonials (2)

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