INDEX   TOC
Introduction
Product Overview
Settings and Administration
ADSL
SIP Support
Security
Firewall Administration
Troubleshooting
  Overview
  System Log
  FAQ
  Compatibility
  Diagnostic Test
  Remote Configuration
  Smart Card Reader

Packet Filtering

Packets (small chunks of data) are analysed against a set of filters. Packets that make it through the filters are sent to the requesting system and all others are discarded.