HP-UX Mailing Services Administrator's Guide (B2355-91064)

Configuring Cyrus SASL v2 in Sendmail......................................................................81
Configuring Sendmail to Reject Unsolicited Mail.....................................................................81
Message Quarantining......................................................................................................82
Support for Mail Filter (MILTER) APIs...............................................................................82
Enhanced DNS Black Hole List Option...............................................................................83
Enabling Anti-Spamming Security Features.......................................................................83
Running the gen_cf Script............................................................................................84
Using the Access Database to Allow or Reject Mail Messages..............................................84
Access Database Format..............................................................................................84
Creating the Access Database Text File..........................................................................85
Creating Finer Spam Control Using Tags......................................................................85
Creating the Database Map..........................................................................................86
Enabling Anti-Spamming Relay Features...........................................................................86
Promiscuous Relay: Relaying from Any Host to Any Host.............................................86
Relay Entire Domain: Relaying from Any Host in the Domain........................................86
Relay Hosts Only: Relaying from Hosts Only................................................................87
Relaying Based on MX Records....................................................................................87
Relay from Local.........................................................................................................87
Check Loose Relay......................................................................................................87
Validating Senders............................................................................................................87
Accept Unresolvable Domains.....................................................................................88
Accept Unqualified Senders.........................................................................................88
Blacklist Recipients......................................................................................................88
Realtime Blackhole List................................................................................................88
Checking Headers............................................................................................................89
Discard Mailer............................................................................................................89
Regular Expressions....................................................................................................89
Defining Hosts Allowed to Relay: Class R.....................................................................90
Queue Changes...........................................................................................................90
Spam Control Using the Message Submission Agent (RFC 2476)..........................................90
Sendmail Validation..........................................................................................................91
Turning Off Virtual Interfaces.................................................................................................91
Troubleshooting Sendmail......................................................................................................92
Keeping the Aliases Database Up to Date...........................................................................92
Updating your NIS Aliases Database............................................................................92
Verifying Address Resolution and Aliasing........................................................................92
Verifying Message Delivery...............................................................................................93
Contacting the Sendmail Daemon to Verify Connectivity....................................................94
Setting Your Domain Name...............................................................................................95
Attempting to Start Multiple Sendmail Daemons................................................................95
Configuring and Reading the Sendmail Log.......................................................................95
Setting Log Levels.......................................................................................................96
Understanding syslog Entries......................................................................................97
Storing Off Old Sendmail Log Files..............................................................................98
6 Table of Contents