4 Contents
29 Conguring Incoming Mail Service
31 Restricting SMTP Relay
32 Restricted SMTP Relay and SMTP Authentication Interaction
32 Rejecting SMTP Connections from Specic Servers
33 Rejecting Mail from Blacklisted Senders
33 Filtering SMTP Connections
34 Limiting Junk Mail and Viruses
34 Connection Control
35 Mail Service Filtering
40 Managing Mail Quotas
40 Limiting Incoming Message Size
40 Enabling Mail Quotas for Users
41 Viewing a User’s Quota Usage
41 Conguring Quota Warnings
41 Congure Quota Violation Responses
42 Mailing Lists
42 Setting Up a Wiki-Based Mailing List
43 About Mailman
44 Setting Up a Mailman Mailing List
50 Administering Mailing Lists
53 Working with Mailing List Subscribers
55 List Subscriber Options
58 Where to Find More Information
59 Setting Mail Service Logging Options
59 Setting the Mail Service Log Detail
59 Archiving Mail Service Logs by Schedule
60 Client-Specic Conguration for Mail Service
60 Conguring Mail Client Applications
61 Using Webmail
61 Vacation Notices
62 Chapter 3: Mail Service Advanced Conguration
62 Securing User Access to Mail Service
62 Designating Authorized Mail Service Users
63 Using Workgroup Manager for Mail Service Access
63 Using Access Control Lists for Mail Service Access
64 Choosing Authentication for Mail Service
64 SMTP Authentication
65 IMAP and POP Authentication
67 Securing Mail Service with SSL
68 Conguring SSL Transport for SMTP Connections
68 Conguring SSL Transport for IMAP and POP Connections
69 Using an SSL Certicate from an External Certicate Authority