VT2400/VT2500 Series Voice Gateway User Guide
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Specifications Glossary License
Configuration:
Basic Advanced TCP/IP Wireless
Gateway > PORT FORWARDING — config
Use this page to configure up to 30 virtual servers.
Gateway > PORT FORWARDING — config page fields
Field
Description
ADD NEW PORT
FORWARDING ENTRY
You can configure up to 64 virtual servers. If you select Custom, you must set the Name,
Port Start, Port End, and LAN IP Address.
Port Forwarding Entry
(new)
Type a unique identifier for the custom virtual server. The typical practice is to use the
protocol as a unique identifier (for example “ftp”).
Service
Sets the LAN internal interface port or the start of a port range. Inbound Internet
connection requests are statically mapped to this port. The voice gateway includes
predefined port triggers (enabled by default) for many popular applications and protocols,
including: DirectX, MS zone.com, Battle.net, Quicktime, Netmeeting H.323, Net2Phone,
MSN Messenger, AOL Instant Messenger. In addition, predefined port forwarding
templates are provided for many applications, such as:
•
FTP
20, 21
•
HTTP
80
•
NTP
123
•
Secure Shell
22
•
SMTP e-mail
25
•
Telnet
23
Local IP
Sets the private LAN IP address for the port forwarding page. An Internet user must know
the public IP address to access any port forwarding entry you define on the private LAN.