Firewall Traversal - Cisco TelePresence Administrator's Manual

Firewall traversal

This section describes how to configure your VCS Control and VCS Expressway in order to traverse
firewalls.
It includes the following information:
an overview of firewall traversal
n
how to configure VCSs for firewall traversal
n
firewall traversal protocols and ports
n
firewall configuration guidelines
n
an overview of ICE and TURN services
n
Cisco VCS Administrator Guide (X7.2) Page 229 of 498