It’s time to rethink your email security.
Email is still the No. 1 threat vector. Expand the scope of your defenses with Cisco Secure Email to detect dangerous threats and rapidly respond to and remediate new threats in real time.
The Securing Email with Cisco Email Security Appliance (SESA) v3.1 course shows you how to deploy and use Cisco Email Security Appliance to establish protection for your email systems against phishing, business email compromise, and ransomware, and to help streamline email security policy management.

Overview
Advanced protection to safeguard your inboxes.
The Securing Email with Cisco Email Security Appliance (SESA) training shows you how to deploy and use Cisco® Secure Email Gateway (formally Cisco® Email Security Appliance) to establish protection for your email systems against phishing, business email compromise, and ransomware, and to help streamline email security policy management.
This hands-on training provides you with the knowledge and skills to implement, troubleshoot, and administer Cisco Secure Email Gateway, including key capabilities, such as advanced malware protection, spam blocking, anti-virus protection, outbreak filtering, encryption, quarantines, and data loss prevention.
This training prepares you for the Securing the Web with Cisco Web Secure Appliance (300-720 SESA). If passed, you earn the Cisco Certified Specialist – Email Content Security certification and satisfy the concentration exam requirement for the Cisco Certified Network Professional (CCNP) Security certification.
This course also earns you 24 Continuing Education (CE) credits towards recertification.
Skills Covered
- Describe and administer the Cisco Email Security Appliance (ESA).
- Control sender and recipient domains.
- Control spam with Talos SenderBase and anti-spam.
- Use anti-virus and outbreak filters. Use mail policies.
- Use content filters.
- Use message filters to enforce email policies.
- Prevent data loss.
- Perform LDAP queries.
- Authenticate Simple Mail Transfer Protocol (SMTP) sessions.
- Authenticate email.
- Encrypt email.
- Use system quarantines and delivery methods.
- Perform centralized management using clusters.
- Test and troubleshoot.
Prerequisites
To fully benefit from this course, you should have one or more of the following basic technical competencies:
- Cisco certification (Cisco CCENT® certification or higher)
- Relevant industry certification, such as (ISC)2, CompTIA Security+, EC-Council, Global Information Assurance Certification (GIAC), and ISACA
- Cisco Networking Academy letter of completion or CCNA: Implementing and Administering Cisco Solutions
- Windows expertise: Microsoft [Microsoft Specialist, Microsoft Certified Solutions Associate (MCSA), Microsoft Certified Systems Engineer (MCSE)], CompTIA (A+, Network+, Server+)
The knowledge and skills that a student must have before attending this course are:
- TCP/IP services, including Domain Name Servers (DNS), Secure Shell (SSH), FTP, Simple Network Management Protocol (SNMP), HTTP, and HTTPS
- Experience with IP routing
Target Audience
- Security engineers
- Security administrators
- Security architects
- Operations engineers
- Network engineers
- Network administrators
- Network or security technicians
- Network managers
- System designers
- Cisco integrators and partner

Course Outline
- Describing the Cisco Email Security Appliance
- Controlling Sender and Recipient Domains
- Controlling Spam with Talos SenderBase and Anti-Spam
- Using Anti-Virus and Outbreak Filters
- Using Mail Polices
- Using Content Filters
- Using Message Filters
- Preventing Data Loss
- Using LDAP
- Describing SMTP Session Authentication
- Using Email Authentication
- Using Email Encryption
- Administering the Cisco Email Security Appliance
- Using System Quarantines and Delivery Methods
- Centralizing Management Using Clusters
- Testing and Troubleshooting
Lab Outline
- Verify and Test Cisco ESA Configuration
- Advanced Malware in Attachments (Macro Detection)
- Protect Against Malicious or Undesirable URLs Beneath Shortened URLs
- Protect Against Malicious or Undesirable URLs Inside Attachments
- Intelligently Handle Unscannable Messages
- Leverage AMP Cloud Intelligence Via Pre-Classification Enhancement
- Integrate Cisco ESA with AMP Console
- Prevent Threats with Anti-Virus Protection
- Applying Outbreak Filters
- Configure Attachment Scanning
- Configure Outbound Data Loss Prevention
- Integrate Cisco ESA with LDAP and Enable the LDAP Accept Query
- Domain Keys Identified Mail (DKIM)
- Sender Policy Framework (SPF)
- Forged Email Detection
- Perform Basic Administration
- Configure the Cisco Secure Email and Web Manager for Tracking and Reporting
Dates & Locations
August 17, 2026 - August 20, 2026
August 17, 2026 - August 20, 2026
November 10, 2026 - November 13, 2026
November 10, 2026 - November 13, 2026

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