IronPort - Configuration Guide - AsyncOS 7.6.1

OL-25136-01
Email Pipeline and Security Services 4-6
LDAP Recipient Acceptance 4-7
Masquerading or LDAP Masquerading 4-7
LDAP Routing 4-7
Message Filters 4-8
Email Security Manager (Per-Recipient Scanning) 4-8
Quarantines 4-9
Delivery 4-9
Virtual gateways 4-10
Delivery Limits 4-10
Domain-Based Limits 4-10
Domain-Based Routing 4-10
Global Unsubscribe 4-10
Bounce Limits 4-11
CHAPTER 5 Configuring the Gateway to Receive Email 5-1
Receiving Email with Listeners 5-1
Enterprise Gateway Configuration 5-2
The Host Access Table (HAT):
Sender Groups and Mail Flow Policies 5-7
Mail Flow Policies: Access Rules and Parameters 5-8
Sender Groups 5-19
Managing Sender Groups and Mail Flow Policies via the GUI 5-30
Modifying the HAT for a Listener via the GUI 5-37
Working with the HAT 5-38
Address Lists 5-39
Creating an Address List 5-39
Editing an Address List 5-40
Deleting an Address List 5-40
Sender Verification 5-40
Sender Verification: Host 5-41
Sender Verification: Envelope Sender 5-41
Implementing Sender Verification — Example Settings 5-43
Testing Sender Verification Settings 5-48
Sender Verification and Logging 5-50
Enabling Host DNS Verification via the CLI 5-50
Accepting Email for Local Domains or Specific Users on Public Listeners (RAT) 5-50
Recipient Access Table (RAT) 5-51
Modifying the RAT for a Listener via the GUI 5-54
Cisco IronPort AsyncOS 7.6 for Email Configuration Guide
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