User Guide for AsyncOS 14.2 for Cisco Secure Email Cloud Gateway - GD (General Deployment)
Bias-Free Language
The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.
- Updated:
- December 23, 2022
Book Table of Contents
- Getting Started with Cisco Secure Email Gateway
- Accessing the Email Gateway
- Setup and Installation
- Understanding the Email Pipeline
- Configuring the Gateway to Receive Email
- IP Reputation Filtering
- Defining Which Hosts Are Allowed to Connect Using the Host Access Table
- Accepting or Rejecting Connections Based on Domain Name or Recipient Address
- Using Message Filters to Enforce Email Policies
- Mail Policies
- Content Filters
- Configuring Email Gateway to Consume External Threat Feeds
- Sender Domain Reputation Filtering
- Integrating with Cisco SecureX Threat Response
- Configuring Email Gateway to Safe Print Message Attachments
- Integrating Email Gateway with Cisco Secure Awareness Cloud Service
- Anti-Virus
- Managing Spam and Graymail
- Outbreak Filters
- Protecting Against Malicious or Undesirable URLs
- File Reputation Filtering and File Analysis
- Data Loss Prevention
- Cisco Email Encryption
- S/MIME Security Services
- Remediating Messages in Mailboxes
- Email Authentication
- Text Resources
- Validating Recipients Using an SMTP Server
- Encrypting Communication with Other MTAs
- Configuring Routing and Delivery Features
- Integrating the Email Gateway with Cisco Advanced Phishing Protection
- LDAP Queries
- Authenticating SMTP Sessions Using Client Certificates
- Using Email Security Monitor
- Tracking Messages
- Policy, Virus, and Outbreak Quarantines
- Spam Quarantine
- Distributing Administrative Tasks
- System Administration
- Managing and Monitoring Using the CLI
- Improving Phishing Detection Efficacy using Service Logs
- Other Tasks in the GUI
- Advanced Network Configuration
- Logging
- Centralized Management Using Clusters
- Testing and Troubleshooting
- Optimizing the Email Gateway for Outbound Mail Delivery Using D-Mode
- Centralizing Services on a Cisco Secure Email and Web Manager (M-Series)
- FTP, SSH, and SCP Access
- Assigning Network and IP Addresses
- Example of Mail Policies and Content Filters
- Firewall Information
- End User License Agreement
- Index
Feedback