INDEX   TOC
Introduction
Product Overview
Settings and Administration
  Installation
  Configuration
  LAN Overview
  Administrate Users
  Upgrade Firmware
ADSL
SIP Support
Security
Firewall Administration
Troubleshooting

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.