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Securing Email with Cisco Email Security Appliance (SESAv3.2) Intermediate

The Securing Email with Cisco Email Security Appliance (SESAv3.2) course equips security analysts and network administrators with hands-on skills to combat advanced email threats like phishing and ransomware using Cisco’s Secure Email Gateway. With email attacks growing in volume and sophistication, professionals gain critical expertise in spam control, data loss prevention, and encryption—skills in demand as Cisco Email Security holds 14.2% of the global secure email gateway market.

This course prepares learners for the 300-720 SESA exam, leading to the Cisco Certified Specialist – Email Content Security certification and contributing to the CCNP Security credential. Koenig’s official vendor-authorized courseware and 30-day lab access ensure mastery, empowering professionals to secure enterprise email systems and advance into roles like email security engineer or network security specialist.

32 Hours (4 Days)
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Course Overview

The Securing Email with Cisco Email Security Appliance (SESAv3.2) course by Cisco equips security professionals with the skills to deploy and manage the Cisco Secure Email Gateway against advanced threats like phishing, ransomware, and business email compromise. Designed for security engineers, administrators, and architects, this training aligns with the Securing Email with Cisco Email Security Appliance (300-720 SESA) exam, leading to the Cisco Certified Specialist – Email Content Security certification. With email security breaches costing organizations an average of $4.9 million per incident according to IBM’s 2023 report, enterprises increasingly rely on solutions like Cisco’s Email Security Appliance to strengthen their defenses and streamline policy management across complex environments.

Students gain hands-on experience with core Cisco technologies including the Email Security Appliance (ESA), Content Security Management Appliance (SMA), Advanced Malware Protection (AMP) Console, LDAP integration, DomainKeys Identified Mail (DKIM), and Sender Policy Framework (SPF). Through guided labs in a dedicated virtual environment, learners configure anti-spam policies using Talos SenderBase, implement data loss prevention (DLP) rules, enforce email encryption, and authenticate SMTP sessions. A key project involves integrating the Cisco ESA with AMP Console to detect and block advanced malware in attachments, simulating real-world threat response scenarios that mirror enterprise operations.

Preparation for the 300-720 SESA exam not only validates expertise in email security administration but also satisfies a concentration requirement for the industry-recognized CCNP Security certification. Certified professionals can expect competitive salaries, with CCNP Security holders averaging $115,000 annually according to Payscale. Koenig Solutions enhances this path with Guaranteed-to-Run classes, official Cisco courseware, and 1-on-1 training options, ensuring learners master critical competencies. Completing the Securing Email with Cisco Email Security Appliance (SESAv3.2) course positions individuals for advanced roles in cybersecurity operations, threat management, and enterprise security architecture.

What You'll Learn

✓Configure and provision the Cisco Email Security Appliance using AsyncOS to establish robust email security infrastructure.
✓Execute HAT and RAT configurations on the Cisco ESA to enforce granular control over sender and recipient domains, mitigating unauthorized access and spoofing.
✓Implement IronPort Anti-Spam and Sophos anti-virus engines within the Cisco ESA to neutralize malicious emails and malware threats.
✓Audit and deploy email authentication protocols including DKIM, SPF, and DMARC on the Cisco ESA to prevent email fraud and optimize deliverability.
✓Build comprehensive Data Loss Prevention and content filtering Mail Policies on the Cisco ESA to safeguard sensitive information and maintain regulatory compliance.
✓Provision Cisco Registered Envelope Service and LDAP integration on the Cisco ESA to facilitate secure email encryption and streamlined user management workflows.

Skills You'll Gain

Cisco Email Security Appliance SESA Administration Mail Policies Configuration Spam Control Talos SenderBase Anti-Spam Filtering Content Filters Message Filters Data Loss Prevention LDAP Integration SMTP Authentication Email Encryption DKIM Signing SPF Configuration DMARC Verification Outbreak Filters AMP Integration

Prerequisites

Recommended knowledge before taking this course
  • Knowledge of TCP/IP services such as DNS, SSH, FTP, SNMP, HTTP, and HTTPS
  • Experience in configuring IP routing protocols
  • Understanding of SMTP and email delivery processes
  • Familiarity with Cisco networking basics (CCENT or similar certification)
  • Fundamental knowledge of email security and malware defense strategies
  • Windows system administration skills with Microsoft or CompTIA certifications
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Certification Exam

Everything you need to know about the 300-720 certification exam

Exam Details
Exam Name
300-720
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
Candidates must wait 14 days before retaking the exam; after the third attempt, a 15-day waiting period is required before each subsequent attempt
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Securing Email with Cisco Email Security Appliance (SESAv3.2)

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Course Curriculum

Structured learning with hands-on labs and real-world scenarios

1
Day 1– Mastering Securing Email with Cisco Email Security Appliance (SESAv3.2)
Analyze Cisco Email Security Appliance (ESA) architecture Master SMTP and email pipeline workflows Execute initial ESA system configuration Manage ESA via GUI and CLI Delegate secure administrative user tasks Optimize advanced network infrastructure settings Utilize Email Security Monitor for visibility Track messages and optimize system logging
2
Day 2– Sender Control and Anti-Spam Defense Strategies
Deploy public and private listener interfaces Configure Host Access Table (HAT) security Implement Recipient Access Table (RAT) rules Streamline email routing and delivery paths Block spam using Cisco Talos SenderBase Enforce robust anti-spam security policies Manage graymail for improved productivity Neutralize threats from malicious URL links
3
Day 3– Advanced Anti-Virus and Mail Policy Enforcement
Deploy enterprise-grade anti-virus protection Configure proactive Cisco outbreak filters Manage critical outbreak filter settings Implement advanced file reputation filtering Optimize granular email security policies Secure incoming and outgoing mail traffic Align users with specific mail policies Enable efficient message splintering features
4
Day 4– Content Filtering and Data Loss Prevention
Build precise content filter conditions Define automated content filter actions Utilize text resources and custom dictionaries Configure complex message filtering rules Scan attachments using message filter engines Enforce security via message filter logic Prevent data loss with DLP protocols Configure comprehensive outbound DLP policies
5
Day 5– Authentication, Encryption, and System Troubleshooting
Integrate ESA with LDAP directory services Authenticate secure SMTP session traffic Configure DKIM signing and verification Implement SPF and DMARC authentication Detect and block sophisticated forged emails Encrypt sensitive email message content Manage digital certificates and TLS Troubleshoot and test ESA configuration

What's Included in Your Training

Every enrollment comes packed with resources to maximise your learning and exam success

Career Outcomes

82%

of 300-720 certified professionals report career advancement within 6 months

Salary Impact

+28%

Average salary increase reported after obtaining the 300-720 certification

Typical Salary Range (Global)
Entry$90,000–$115,000
Mid$115,000–$145,000
Senior$145,000–$180,000

*Source: Glassdoor / LinkedIn 2025

Job Roles

6
  • Email Security Engineer
  • Security Administrator
  • Network Security Engineer
  • Threat Analyst
  • Security Operations Specialist
  • Data Loss Prevention Analyst

Companies Hiring

5,000+
Cisco Accenture Deloitte IBM Wipro Coforge JP Morgan Chase Goldman Sachs Capgemini Hewlett Packard Enterprise

and 5,000+ organizations worldwide seeking 300-720 certified professionals

Meet Your Instructor

👤
Digvijay Prasad
19+
Years Exp.
5,000+
Students
4.9
Avg Rating

I am a Cisco Certified Specialist with rich experience in Cisco Security. I have delivered training on CCIE Security LAB v5.0, CCIE Security v5.0 Written, CCNA & CCNP Security, IronPort (ESA/WSA), ISE-Identity Services Engine, and FTD-Firepower Threat Defence System.

Real Transformations

Course Student Reviews

Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.

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    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

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  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

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    Head of L&D, UK Enterprise

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  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

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    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

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    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified

Frequently Asked Questions

Everything you need to know about the 300-720 training course

Is the certification exam included in the Securing Email with Cisco Email Security Appliance (SESAv3.2) course, and what is the fee?
The certification exam is not included in the Securing Email with Cisco Email Security Appliance (SESAv3.2) course and requires a separate $300 USD fee. Passing the 300-720 SESA exam grants the Cisco Certified Specialist - Email Content Security credential and fulfills the CCNP Security concentration requirement. Register for your exam via Pearson VUE.
What training formats are available for the Securing Email with Cisco Email Security Appliance (SESAv3.2) course, and does Koenig offer Guaranteed-to-Run schedules?
Koenig offers the Securing Email with Cisco Email Security Appliance (SESAv3.2) course via live online, classroom, and self-paced formats, all featuring hands-on labs. This 4-day training includes Guaranteed-to-Run scheduling, ensuring your session proceeds as planned regardless of enrollment size, with flexible virtual options available for your convenience.
How long is lab access provided for the Securing Email with Cisco Email Security Appliance (SESAv3.2) course, and what environment is used?
Lab access for the Securing Email with Cisco Email Security Appliance (SESAv3.2) course spans the full 4-day duration. You will practice in a cloud-based Cisco Secure Email Gateway environment. These labs are accessible via Cisco's portal, enabling real-time configuration and troubleshooting of essential email security policies and advanced features.
What is Koenig's rescheduling and cancellation policy for the Securing Email with Cisco Email Security Appliance (SESAv3.2) course?
Koenig allows free rescheduling for the Securing Email with Cisco Email Security Appliance (SESAv3.2) course if requested 7 days before start. Cancellations within 7 days incur a 10% fee, while 3-day notice results in a 25% charge. No-shows face full charges, though we can arrange alternative sessions for you.
What is the format, question count, time limit, and passing score for the 300-720 SESA exam?
The 300-720 SESA exam features 90-110 questions, including simulations and drag-and-drop items, with a 90-minute limit. The passing score is 750 of 1000. It validates your expertise in Cisco Secure Email Gateway administration, spam control, message filters, DLP, LDAP, and email encryption protocols.
How long is the Cisco Certified Specialist - Email Content Security certification valid, and what is the renewal process?
The Cisco Certified Specialist - Email Content Security certification remains valid for three years. Renew by earning 40 Continuing Education (CE) credits through approved training or by passing a current Cisco exam. Recertification resets your status for another three years, maintaining your professional standing with Cisco.
Does Koenig provide post-training support after completing the Securing Email with Cisco Email Security Appliance (SESAv3.2) course?
Yes, Koenig offers post-training support, including 30 days of mentor access, a peer community forum, and free course retakes within 6 months. Students receive expert study guides and exam preparation tips to ensure certification success after completing the Securing Email with Cisco Email Security Appliance (SESAv3.2) program.
What are the prerequisites or recommended experience for enrolling in the Securing Email with Cisco Email Security Appliance (SESAv3.2) course?
While there are no formal prerequisites for the Securing Email with Cisco Email Security Appliance (SESAv3.2) course, you should understand TCP/IP, DNS, SMTP, and basic network security. CCNA-level networking knowledge and experience with email systems are highly recommended to master these advanced email protection topics effectively.
What career opportunities and salary ranges can be expected after earning the Cisco Certified Specialist - Email Content Security certification?
Earning the Cisco Certified Specialist - Email Content Security certification qualifies you for roles like Security Engineer or Email Security Administrator, with U.S. salaries averaging $75,000 to $105,000. This credential proves your ability to defend against phishing, ransomware, and data leaks, significantly boosting your market value.
How does instructor-led training for the Securing Email with Cisco Email Security Appliance (SESAv3.2) course compare to self-study?
Instructor-led training for the Securing Email with Cisco Email Security Appliance (SESAv3.2) course drastically improves success rates over self-study. Koenig provides structured labs, real-time mentorship, and interactive troubleshooting. This hands-on approach builds the confidence and technical depth required to master complex DLP, encryption, and threat defense mechanisms.

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