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| Email Security Training |
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| Describing the Cisco Email Security Appliance |
| Cisco Email Security Appliance Overview |
| Technology Use Case |
| Cisco Email Security Appliance Data Sheet |
| SMTP Overview |
| Email Pipeline Overview |
| Installation Scenarios |
| Initial Cisco Email Security Appliance Configuration |
| Centralizing Services on a Cisco Content Security Management Appliance (SMA) |
| Release Notes for AsyncOS 11.x |
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| Administering the Cisco Email Security Appliance |
| Distributing Administrative Tasks |
| System Administration |
| Managing and Monitoring Using the Command Line Interface (CLI) |
| Other Tasks in the GUI |
| Advanced Network Configuration |
| Using Email Security Monitor |
| Tracking Messages |
| Logging |
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| Controlling Sender and Recipient Domains |
| Public and Private Listeners |
| Configuring the Gateway to Receive Email |
| Host Access Table Overview |
| Recipient Access Table Overview |
| Configuring Routing and Delivery Features |
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| Controlling Spam with Talos SenderBase and Anti-Spam |
| SenderBase Overview |
| Anti-Spam |
| Managing Graymail |
| Protecting Against Malicious or Undesirable URLs |
| File Reputation Filtering and File Analysis |
| Bounce Verification |
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| Using Anti-Virus and Outbreak Filters |
| Anti-Virus Scanning Overview |
| Sophos Anti-Virus Filtering |
| McAfee Anti-Virus Filtering |
| Configuring the Appliance to Scan for Viruses |
| Outbreak Filters |
| How the Outbreak Filters Feature Works |
| Managing Outbreak Filters |
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| Using Mail Policies |
| Email Security Manager Overview |
| Mail Policies Overview |
| Handling Incoming and Outgoing Messages Differently |
| Matching Users to a Mail Policy |
| Message Splintering |
| Configuring Mail Policies |
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| Using Content Filters |
| Content Filters Overview |
| Content Filter Conditions |
| Content Filter Actions |
| Filter Messages Based on Content |
| Text Resources Overview |
| Using and Testing the Content Dictionaries Filter Rules |
| Understanding Text Resources |
| Text Resource Management |
| Using Text Resources |
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| Using Message Filters to Enforce Email Policies |
| Message Filters Overview |
| Components of a Message Filter |
| Message Filter Processing |
| Message Filter Rules |
| Message Filter Actions |
| Attachment Scanning |
| Examples of Attachment Scanning Message Filters |
| Using the CLI to Manage Message Filters |
| Message Filter Examples |
| Configuring Scan Behavior |
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| Preventing Data Loss |
| Overview of the Data Loss Prevention (DLP) Scanning Process |
| Setting Up Data Loss Prevention |
| Policies for Data Loss Prevention |
| Message Actions |
| Updating the DLP Engine and Content Matching Classifiers |
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| Using LDAP |
| Overview of LDAP |
| Working with LDAP |
| Using LDAP Queries |
| Authenticating End-Users of the Spam Quarantine |
| Configuring External LDAP Authentication for Users |
| Testing Servers and Queries |
| Using LDAP for Directory Harvest Attack Prevention |
| Spam Quarantine Alias Consolidation Queries |
| Validating Recipients Using an SMTP Server |
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| SMTP Session Authentication |
| Configuring AsyncOS for SMTP Authentication |
| Authenticating SMTP Sessions Using Client Certificates |
| Checking the Validity of a Client Certificate |
| Authenticating Users Using LDAP Directory |
| Authenticating SMTP Connection Over Transport Layer Security (TLS) Using a Client Certificate |
| Establishing a TLS Connection from the Appliance |
| Updating a List of Revoked Certificates |
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| Email Authentication |
| Email Authentication Overview |
| Configuring DomainKeys and DomainKeys Identified Mail (DKIM) Signing |
| Verifying Incoming Messages Using DKIM |
| Overview of Sender Policy Framework (SPF) and SIDF Verification |
| Domain-based Message Authentication Reporting and Conformance (DMARC) Verification |
| Forged Email Detection |
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| Email Encryption |
| Overview of Cisco Email Encryption |
| Encrypting Messages |
| Determining Which Messages to Encrypt |
| Inserting Encryption Headers into Messages |
| Encrypting Communication with Other Message Transfer Agents (MTAs) |
| Working with Certificates |
| Managing Lists of Certificate Authorities |
| Enabling TLS on a Listener's Host Access Table (HAT) |
| Enabling TLS and Certificate Verification on Delivery |
| Secure/Multipurpose Internet Mail Extensions (S/MIME) Security Services |
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| Using System Quarantines and Delivery Methods |
| Describing Quarantines |
| Spam Quarantine |
| Setting Up the Centralised Spam Quarantine |
| Using Safelists and Blocklists to Control Email Delivery Based on Sender |
| Configuring Spam Management Features for End Users |
| Managing Messages in the Spam Quarantine |
| Policy, Virus, and Outbreak Quarantines |
| Managing Policy, Virus, and Outbreak Quarantines |
| Working with Messages in Policy, Virus, or Outbreak Quarantines |
| Delivery Methods |
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| Centralised Management Using Clusters |
| Overview of Centralised Management Using Clusters |
| Cluster Organisation |
| Creating and Joining a Cluster |
| Managing Clusters |
| Cluster Communication |
| Loading a Configuration in Clustered Appliances |
| Best Practices |
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| Testing and Troubleshooting |
| Debugging Mail Flow Using Test Messages: Trace |
| Using the Listener to Test the Appliance |
| Troubleshooting the Network |
| Troubleshooting the Listener |
| Troubleshooting Email Delivery |
| Troubleshooting Performance |
| Web Interface Appearance and Rendering Issues |
| Responding to Alerts |
| Troubleshooting Hardware Issues |
| Working with Technical Support |
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| References |
| Model Specifications for Large Enterprises |
| Model Specifications for Midsize Enterprises and Small-to-Midsize Enterprises or Branch Offices |
| Cisco Email Security Appliance Model Specifications for Virtual Appliances |
| Packages and Licenses |
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