Part 3 (Pre-Installation Checklist): covers the installation of the Sun Java Runtime Environment (JRE) and the other preliminary considerations that need to be addressed before installing JSpamFilter.
Part 4 (Basic JSpamFilter Service Installation and Configuration): addresses the choices you will make during the installation process using the graphical Installation Assistatn. The choices and parameters covered apply to any installation; additionally, all parameters involved in the configuration of JSpamFilter are discussed in depth in subsequent pages.
Part 5 (jspamfilter.conf: JSpamFilter License and Log Directory): setting the JSpamFilter license and directories where the logs are kept. The JSpamFilter log file is the best source of debug information; this is very useful for fine-tuning JSpamFilter's performance and for diagnosing problems, should you need to do any trouble-shooting. Also covers the BufferSize setting, Comment Format, blocking Non-SMTP protocols (XEXCH50), FilterFile path and setting the DeadLetter mailbox.