INDEX   TOC
Introduction
Product Overview
Settings and Administration
ADSL
SIP Support
Security
  Broadband Security
  Firewall Overview
  The Firewall in
  VPN Pass Through
  Security Log
  Smart Card Reader
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.