User Guide

4 Kaspersky
®
SMTP-Gateway 5.5 for Linux/Unix
4.2.1. Creating groups of recipients/senders ......................................................... 31
4.2.2. General message processing algorithm ...................................................... 34
4.2.3. Main tasks..................................................................................................... 36
4.2.3.1. Deliver messages without changes ...................................................... 36
4.2.3.2. Delivery of clean or disinfected messages only.................................... 37
4.2.3.3. Removing infected attachments............................................................ 38
4.2.3.4. Replacement of infected attachments with standard notifications ....... 39
4.2.4. Additional tasks............................................................................................. 40
4.2.4.1. Block delivery of messages to recipients .............................................. 40
4.2.4.2. Deliver infected messages .................................................................... 41
4.2.4.3. Delivery of notifications to the sender, administrator and recipients .... 42
4.2.4.4. Additional filtering of objects by name and type.................................... 43
4.2.4.5. Backing up (quarantine, backup storage) ............................................. 44
4.2.4.6. Automatically add incoming and outgoing mail to archives.................. 45
4.3. Protection from hacker attacks and spam .......................................................... 46
4.4. Managing license keys........................................................................................ 47
4.4.1. Viewing information about license keys....................................................... 48
4.4.2. Renewing your license ................................................................................. 49
4.4.3. Removing a license key ............................................................................... 50
CHAPTER 5. ADVANCED APPLICATION SETTINGS .............................................. 51
5.1. Configuring anti-virus protection of mail traffic.................................................... 51
5.1.1. Scanning and disinfecting messages .......................................................... 51
5.1.2. Using the iChecker™ technology................................................................. 51
5.2. Setting up application timeouts ........................................................................... 52
5.3. Setting performance restrictions ......................................................................... 53
5.4. Setting up connection receiving interfaces ......................................................... 55
5.5. Setting up the routing table ................................................................................. 55
5.6. Checking the configuration file syntax ................................................................ 56
5.7. Syntax check in notification templates................................................................ 57
5.8. Work with backup storage and the quarantine directory.................................... 57
5.9. Management of application working queue........................................................ 59
5.10. Managing the application .................................................................................. 62
5.11. Control of application activity............................................................................. 63
5.12. Customizing date and time formats .................................................................. 64
5.13. Reporting options .............................................................................................. 64
5.14. Additional informational header fields in messages......................................... 66