Advanced port forwarding: creating custom rules – Nortel Networks NB5PLUS4/W User Manual

Page 51

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YML754 Rev1

NB5Plus4/W User Guide

www.netcomm.com.au

51

getting direct access to LAN computers while still being able to access services

hosted on the designated DMZ Computer.

When using NAPT to share your internet connection, LAN computers will still be able

to access the Internet when the DMZ host is enabled. Any direct communication

to the WAN port of your Modem that is not a reply to the original NAPT request is

forwarded to the DMZ host.

Option

Description

Select your WAN

Con­n­ection­:

Select the connection to which your

DMZ client is connected to.

Select LAN g­roup:

Select the LAN group in which you want

to place the DMZ client.

Select a LAN IP

Address:

Select the LAN IP address of the DMZ

client.

LAN Clien­ts:

Click the LAN clients hyperlink to manu-

ally add a LAN client.

Click the Apply button to save the settings.To remove a rule from the Applied Rules

box, select the Rule and click on the Remove Button.

To save changes, click on Apply.

Advanced Port Forwarding: Creating Custom Rules

Click the Custom Port Forwarding link to setup a custom rule.

If there is no pre-defined Port Forwarding Rule for a particular application, a User

Rule can be created which defines the required Port(s), Protocol(s) and Internal Port

forwarding rules.

To create a custom rule you will need to know the specific port number(s) and port

type [UDP or TCP] that the application requires. These will be the outside port num-

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