NetComm NB6 User Manual page 76

Source/Destination IP address:
To specify IP address to allow or deny data transmission, please pull down the drop-down
menu to choose a proper one.
The setting All means that all the IP addressed in the network are allowed or denied to pass
through in Internet.
If you choose Single, you will have to key in the specific IP address as the start/end point to let
the router identify for granting or denying passing through.
If you choose Subnet, you will have to enter the specific IP address and netmask as the
start/end point to let the router identify for granting or denying passing through.
Port Range:
The port range is from 0 to 65535. Please key in the start point and end point for the IP
Filtering.
After finish the settings, click Apply.
Here provides an example shown in the right column. Select TCP as the Protocol type, and make the
Source and Destination IP address to include All, then type 0 and 65535 as the start and end port.
A new IP filtering setting for Outbound traffic is created in the web page. To edit the setting, please
click to get into the editing page. To delete the setting, click
click Add again.
to erase it. To set another IP filtering,