
8.5 Summary 157
Chapter 8
Most providers of dynamic content services will provide technical materials detailing firewall config-
uration requirements.
Net Meeting and Configuring a Firewall for Delivery of Dynamic Content
Net Meeting, a Microsoft service, requires the use and configuration of several TCP ports. To
enable Net Meeting, which offers program sharing, Whiteboard, Chat, file transfer, and directory
access, a firewall need only allow primary TCP connections on established ports. However, the audio
and video features will require secondary TCP and UDP connections in the dynamically assigned port
range. Firewalls that only allow primary connections ...