St rat Comodo Dome Antispam Software Version 6.0 Admin Guide Guide Version 6.6.051117 Comodo Security Solutions 1255 Broad Street Clifton, NJ 07013 Comodo Dome Antispam - Admin Guide Table of Contents 1 Introduction to Dome Anti-spam............................................................................................................................ 5 1.1 Logging-in to the Dome Antispam Module..................................................................................................... 6 1.2 Getting Started............................................................................................................................................. 8 1.3 The Main Interface ....................................................................................................................................... 8 2 The Dashboard................................................................................................................................................... 10 2.1 System Usage Graphics............................................................................................................................. 10 2.2 About Software........................................................................................................................................... 11 3 System Configurations........................................................................................................................................ 15 3.1 Services..................................................................................................................................................... 16 3.2 License....................................................................................................................................................... 18 3.3 Configuring System Settings....................................................................................................................... 22 3.3.1 System General Settings.................................................................................................................... 23 3.3.2 Cache Settings .................................................................................................................................. 23 3.3.3 Session Settings................................................................................................................................ 24 3.3.4 GUI Customization............................................................................................................................. 24 3.3.5 System Backup ................................................................................................................................. 25 3.3.6 System Restore.................................................................................................................................. 27 3.3.7 Log Upload Settings........................................................................................................................... 28 3.3.8 Postmaster Settings........................................................................................................................... 29 3.3.9 SMTP TLS Settings............................................................................................................................ 30 3.3.10 Update Database ............................................................................................................................ 30 3.3.11 Syslog Server................................................................................................................................... 31 3.4 Logs........................................................................................................................................................... 32 3.4.1 Log Files............................................................................................................................................ 32 3.4.2 Purge Files......................................................................................................................................... 34 3.5 Tools........................................................................................................................................................... 34 3.5.1 Check Connectivity............................................................................................................................. 35 3.5.2 Clear SMTP Queue............................................................................................................................ 40 3.6 System Usage Statistics............................................................................................................................. 40 4 SMTP Configuration............................................................................................................................................ 46 4.1 SMTP (Send E-Mail Protocol) Settings........................................................................................................ 47 4.1.1 General Settings................................................................................................................................ 48 4.1.2 Advanced Settings.............................................................................................................................. 49 4.1.3 Outbound Delivery Queue.................................................................................................................. 53 4.2 Manage Domains....................................................................................................................................... 55 4.2.1 Managing Domain Names.................................................................................................................. 56 4.2.2 Managing Domain Routes.................................................................................................................. 63 4.2.3 Managing Smart Hosts....................................................................................................................... 68 4.2.4 Default Domain Routing..................................................................................................................... 71 4.3 Dome Antispam SMTP AUTH Connector.................................................................................................... 73 4.3.1 SMTP Authentication Settings............................................................................................................ 73 Comodo Dome Antispam - Admin Guide | © 2017 Comodo Security Solutions Inc. | All rights reserved. 2 Comodo Dome Antispam - Admin Guide 4.3.2 Block Users........................................................................................................................................ 76 4.3.3 Anomaly Detection............................................................................................................................. 81 4.4 LDAP/Local DB/My SQL User Database..................................................................................................... 83 4.4.1 LDAP Profile....................................................................................................................................... 83 4.4.2 Local DB Users.................................................................................................................................. 87 4.4.3 My SQL User Database...................................................................................................................... 93 4.5 Greylist....................................................................................................................................................... 96 4.5.1 Greylist Ignored IP Addresses/Domains.............................................................................................. 97 4.6 Managing RBL Servers............................................................................................................................... 99 4.7 Disclaimer................................................................................................................................................. 102 4.8 SMPT Relay............................................................................................................................................. 103 4.9 DomainKeys Identified Mail (DKIM)........................................................................................................... 104 4.10 Outgoing SMTP Limits............................................................................................................................ 107 4.11 Incoming SMTP Limits............................................................................................................................. 114 5 Modules............................................................................................................................................................ 118 5.1 Anti-spam.................................................................................................................................................. 119 5.1.1 Anti-spam General Settings.............................................................................................................. 120 5.1.2 Authorized Trainers.......................................................................................................................... 121 5.1.3 Advanced Anti-spam Settings..........................................................................................................