INDEX   TOC
Introduction
Product Overview
Settings and Administration
ADSL
SIP Support
  SIP Overview
  SIP and
  The SIP Server
  SIP Configuration
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.