CI-SESA

CI-SESA

Securing Email with Cisco Email Security Appliance

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Price
Duration

USD 2,800.00 excl. VAT

4 Days

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PDF Outline

Who Should Attend

• Security engineers
• Security administrators
• Security architects
• Operations engineers
• Network engineers

• Network administrators
• Network or security technicians
• Network managers
• System designers
• Cisco integrators and partners

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 (CCNA® 1 and CCNA 2)
• 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 System (DNS), Secure Shell (SSH), FTP, Simple Network Management Protocol (SNMP), HTTP, and HTTPS
• Experience with IP routing Cisco learning offerings that contribute to recommended skills and knowledge:
• Email Security Training resources at https://www.cisco.com/c/en/us/training-vents/training-certifications/supplemental-training/email-and-web-security.html

 

What you will Learn

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.
This hands-on course provides you with the knowledge and skills to implement, troubleshoot, and administer Cisco Email Security Appliance,

including key capabilities such as advanced malware protection, spam blocking, anti-virus protection, outbreak filtering, encryption, quarantines, and data loss prevention.
This course prepares you for the exam, Securing Email with Cisco Email Security Appliance (300-720 SESA), which leads to CCNP® Security and the Certified Specialist - Email Content Security certifications. This course also earns you 24 Continuing Education (CE) credits towards recertification.

 

Course Objectives

After taking this course, you should be able to:
• 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

 

Course Outline

• Describing the Cisco Email Security Appliance
o Cisco Email Security Appliance Overview
o Technology Use Case
o Cisco Email Security Appliance Data Sheet
o SMTP Overview
o Email Pipeline Overview
o Installation Scenarios
o Initial Cisco Email Security Appliance Configuration
o Centralizing Services on a Cisco Content Security Management Appliance (SMA)
o Release Notes for AsyncOS 11.x
• Administering the Cisco Email Security Appliance
o Distributing Administrative Tasks
o System Administration
o Managing and Monitoring Using the Command Line Interface (CLI)
o Other Tasks in the GUI
o Advanced Network Configuration
o Using Email Security Monitor
o Tracking Messages
o Logging
• Controlling Sender and Recipient Domains
o Public and Private Listeners
o Configuring the Gateway to Receive Email
o Host Access Table Overview
o Recipient Access Table Overview
o Configuring Routing and Delivery Features
• Controlling Spam with Talos SenderBase and
o Anti-Spam
o SenderBase Overview
o Anti-Spam
o Managing Graymail
o Protecting Against Malicious or Undesirable URLs
o File Reputation Filtering and File Analysis
o Bounce Verification
• Using Anti-Virus and Outbreak Filters
o Anti-Virus Scanning Overview
o Sophos Anti-Virus Filtering
o McAfee Anti-Virus Filtering
o Configuring the Appliance to Scan for Viruses
o Outbreak Filters
o How the Outbreak Filters Feature Works
o Managing Outbreak Filters
• Using Mail Policies
o Email Security Manager Overview
o Mail Policies Overview
o Handling Incoming and Outgoing Messages Differently
o Matching Users to a Mail Policy
o Message Splintering
o Configuring Mail Policies
• Using Content Filters
o Content Filters Overview
o Content Filter Conditions
o Content Filter Actions
o Filter Messages Based on Content
o Text Resources Overview
o Using and Testing the Content Dictionaries Filter Rules
o Understanding Text Resources
o Text Resource Management
o Using Text Resources
• Using Message Filters to Enforce Email Policies
o Message Filters Overview
o Components of a Message Filter
o Message Filter Processing
o Message Filter Rules
o Message Filter Actions
o Attachment Scanning
o Examples of Attachment Scanning Message Filters
o Using the CLI to Manage Message Filters
o Message Filter Examples
o Configuring Scan Behavior
• Preventing Data Loss
o Overview of the Data Loss Prevention (DLP) Scanning Process
o Setting Up Data Loss Prevention
o Policies for Data Loss Prevention
o Message Actions
o Updating the DLP Engine and Content Matching Classifiers
• Using LDAP
o Overview of LDAP
o Working with LDAP
o Using LDAP Queries
o Authenticating End-Users of the Spam Quarantine
o Configuring External LDAP Authentication for Users
o Testing Servers and Queries
o Using LDAP for Directory Harvest Attack Prevention
o Spam Quarantine Alias Consolidation Queries
o Validating Recipients Using an SMTP Server

• SMTP Session Authentication
o Configuring AsyncOS for SMTP Authentication
o Authenticating SMTP Sessions Using Client Certificates
o Checking the Validity of a Client Certificate
o Authenticating User Using LDAP Directory
o Authenticating SMTP Connection Over Transport Layer Security (TLS) Using a Client Certificate
o Establishing a TLS Connection from the Appliance
o Updating a List of Revoked Certificates
• Email Authentication
o Email Authentication Overview
o Configuring DomainKeys and DomainKeys Identified Mail (DKIM) Signing
o Verifying Incoming Messages Using DKIM
o Overview of Sender Policy Framework (SPF) and SIDF Verification
o Domain-based Message Authentication Reporting and Conformance (DMARC) Verification
o Forged Email Detection
• Email Encryption
o Overview of Cisco Email Encryption
o Encrypting Messages
o Determining Which Messages to Encrypt
o Inserting Encryption Headers into Messages
o Encrypting Communication with Other Message Transfer Agents (MTAs)
o Working with Certificates
o Managing Lists of Certificate Authorities
o Enabling TLS on a Listener’s Host Access Table (HAT)
o Enabling TLS and Certificate Verification on Delivery
o Secure/Multipurpose Internet Mail Extensions (S/MIME) Security Services
• Using System Quarantines and Delivery Methods
o Describing Quarantines
o Spam Quarantine
o Setting Up the Centralized Spam Quarantine
o Using Safelists and Blocklists to Control Email Delivery Based on Sender
o Configuring Spam Management Features for End Users
o Managing Messages in the Spam Quarantine
o Policy, Virus, and Outbreak Quarantines
o Managing Policy, Virus, and Outbreak Quarantines
o Working with Messages in Policy, Virus, or Outbreak Quarantines
o Delivery Methods
• Centralized Management Using Clusters
o Overview of Centralized Management Using Clusters
o Cluster Organization
o Creating and Joining a Cluster
o Managing Clusters
o Cluster Communication
o Loading a Configuration in Clustered Appliances
o Best Practices
• Testing and Troubleshooting
o Debugging Mail Flow Using Test Messages: Trace
o Using the Listener to Test the Appliance
o Troubleshooting the Network
o Troubleshooting the Listener
o Troubleshooting Email Delivery
o Troubleshooting Performance
o Web Interface Appearance and Rendering Issues
o Responding to Alerts
o Troubleshooting Hardware Issues
o Working with Technical Support
• References
o Model Specifications for Large Enterprises
o Model Specifications for Midsize Enterprises and Small-to-Midsize Enterprises or Branch Offices
o Cisco Email Security Appliance Model Specifications for Virtual Appliances
o Packages and Licenses

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Further information
If you would like to know more about this course please contact us

 
 
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