Custom Port Forwarding - Motorola VT2142 User Manual

Overview

Custom Port Forwarding

You can create up to 20 custom port forwarding entries to support specific services or applications, such as
concurrent NAT/NAPT operation.
Custom Port Forwarding fields
Field
Enable
Application
Protocol
Source IP Address
Source Netmask
Destination IP Address The LAN's destination IP address for incoming traffic.
Destination Netmask
Destination Port Start
Destination Port End
Destination Port Map
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Configuration:
Description
It is selected by default and automatically applies when you click Apply.
The name of the application for which ports are opened.
Can be TCP, UDP and TCP, or UDP.
Sets the source IP address from which incoming traffic is allowed.
Sets a subnet mask used in conjunction with the Source IP Address to set a range of IP
addresses. Enter 0.0.0.0 for all.
Subnet mask used in conjunction with the Destination IP Address to set a range of IP
addresses. The default is 255.255.255.255.
The starting port number that is opened for this application.
The ending port number that is opened for this application.
Destination port mapped on the LAN (destination) side to which packets are forwarded.
There are two types of port mapping:
• One-to-one (one port mapped to one) (WAN = 500 to 600; LAN = 500 to 600)
• Multiple-to-one (several ports mapped to one) (WAN = 500 to 600; LAN = 700)
Wildcard (*) entries are allowed for the IP Address, Netmask, and Port range fields.
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