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Duration 14 hours
Course Outline
Introduction
- Email security threats and contemporary challenges.
- Comparing self-hosted and cloud-based email solutions.
- Overview of RSPAMD, SpamAssassin, and DMARC.
RSPAMD Setup and Configuration
- Installing RSPAMD.
- Initial configuration steps.
- Utilizing the Web UI and monitoring capabilities.
SpamAssassin Integration
- Installing SpamAssassin.
- Configuring filtering rules.
- Implementing Bayesian filtering.
Email Authentication Protocols
- Setting up SPF records.
- Generating DKIM keys.
- Configuring DNS for SPF and DKIM.
DMARC Deployment
- Reviewing SPF and DKIM prerequisites.
- Creating DMARC records.
- Configuring policies and monitoring effectiveness.
Advanced Filtering Techniques
- Developing custom rules and scoring models.
- Integrating blacklists and whitelists.
- Configuring greylisting.
Monitoring and Maintenance
- Analyzing logs and generating reports.
- Tuning performance.
- Troubleshooting common operational issues.
Summary and Next Steps
- Reviewing key concepts learned.
- Discussing best practices for ongoing security.
- Exploring resources for further learning.
Requirements
- Proficiency in Linux system administration.
- Foundational knowledge of DNS and email protocols, including SMTP, IMAP, and POP3.
- Hands-on experience with command-line utilities and text editors.
Audience
- System administrators overseeing self-hosted email infrastructure.
- IT professionals tasked with maintaining email security standards.
- Security engineers focused on deploying anti-spam measures.
Testimonials (2)
The trainer had an excellent knowledge of fortigate and delivered the content very well. Thanks a lot to Soroush.
Colin Donohue - Technological University of the Shannon: Midlands Midwest
Course - FortiGate 7.4 Administration
Trainer paid a lot of attention to details and explained on everyone's understanding