User Guide

Contents
xvi
AsyncOS 9.1.2 for Cisco Email Security Appliances User Guide
DMARC Verification Workflow in AsyncOS for Email 20-36
How to Verify Incoming Messages Using DMARC 20-36
CHAPTER 21 Text Resources 21-1
Overview of Text Resources 21-1
Content Dictionaries 21-1
Text Resources 21-2
Message Disclaimer Stamping 21-2
Content Dictionaries 21-2
Dictionary Content 21-2
Importing and Exporting Dictionaries as Text Files 21-3
Adding Dictionaries 21-4
Deleting Dictionaries 21-5
Importing Dictionaries 21-5
Exporting Dictionaries 21-5
Using and Testing the Content Dictionaries Filter Rules 21-6
Dictionary Match Filter Rule 21-6
Understanding Text Resources 21-8
Importing and Exporting Text Resources as Text Files 21-8
Overview of Text Resource Management 21-9
Adding Text Resources 21-9
Deleting Text Resources 21-10
Importing Text Resources 21-10
Exporting Text Resources 21-10
Overview of HTML-Based Text Resources 21-11
Using Text Resources 21-12
Disclaimer Template 21-12
Disclaimer Stamping and Multiple Encodings 21-16
Notification Templates 21-20
Anti-Virus Notification Templates 21-21
Bounce and Encryption Failure Notification Templates 21-24
Encryption Notification Templates 21-25
CHAPTER 22 Validating Recipients Using an SMTP Server 22-1
Overview of SMTP Call-Ahead Recipient Validation 22-1
SMTP Call-Ahead Recipient Validation Workflow 22-1
How to Validate Recipients Using an External SMTP Server 22-3
Configuring the Call-Ahead Server Profile 22-3