Polycom GlobalManagementSystem User Manual page 135

Appendix
System Information Window - ViaVideo
Interface Tab
The type of network connections, associated addresses and network names for the selected
ViaVideo are revealed in this window.
Global Management System User's Guide
Field
IP Address
H.323 Name
H.323 Extension
Use Fixed Ports
TCP Start
UDP Start
Use Gatekeeper
Gatekeeper Address
Gatekeeper Message
Use NAT
Auto Discover NAT
NAT Outside Address
Description
IP Address of computer hosting ViaVideo
The system name of ViaVideo. Generally used with
Gatekeeper
The H.323 extension, or gatekeeper extension
Specifies the fixed ports assigned to ViaVideo when
working with a firewall
Starting TCP port which range is open in firewall
Starting TCP port which range is open in firewall
Notes whether this ViaVideo is registered with a
Gatekeeper
Gatekeeper IP address which this ViaVideo is
registered with
Message returned from gatekeeper
Alerts ViaVideo to use the IP address that appears
in the NAT outside (WAN) address field as its
external IP address.
ViaVideo can automatically discover the NAT
external IP address
Specifies the external IP address used by your NAT
Appendix 130