InterScan Web Security Virtual Appliance Daemon process*—Internet threat scanning and content filtering for HTTP and/or ICAP modes; file name is "iwssd".

InterScan FTP Daemon process—Internet threat scanning for FTP; file name is "isftpd" (same as above)

IWSVA Javascan daemon—This is a JVM that runs the IWSVA Javascan code that handles applet analysis and instrumentation, and applet, cab file, and PE file signature checking and policy enforcement. The currently executing iwssd communicates with the Javascan daemon via a socket connection.

java—Tomcat Application Server; used by Web console

logtodbd—Importing log entries from the hard drive to database

En_Main—The Control Manager agent

Squid (squid)—when enabled performs caching of the retrieved content in forward Proxy mode

WCCP Server Daemon (wccpd)—communicates with the router in WCCP mode

Deferred scan thread—does the deferred scanning, if enabled

Socket reaper thread—manages the connection time-out issues

Configuration update thread—reloads the daemon’s configuration and keeps access log

isdelvd daemon—delivers email notifications

CPU utilization counter threads—collects the information about performance usage