D-Link DRO-210i manual NAT Configuration, NAT Exception

Network Address Translation

6.1.2 NAT Configuration

This router supports the following types of NAT:

￿Many-To-One- In this case, multiple private IP addresses are mapped to one Global IP address by using different ports.

￿Many-To-Many- In this case, multiple private IP addresses are mapped to a pool of Global IP addresses.

￿One-To-One- In this case, one private IP address is mapped to one global IP address. This type of NAT is used to enable internal servers (e.g. Web servers) to be accessible from the Internet.

Select NAT → NAT Configuration to configure the NAT Configuration as explained below.

Web UI

NAT Configuration

NAT	Enable/Disable this NAT Configuration Entry.
WAN Interface	Select the WAN interface.
NAT Type	Select the type of NAT (One to One, Many to One or Many to Many).
Private IP address
Start Address	This can be configured only in case of One-to-One NAT. Enter the
	starting IP address for the range of Private IP Addresses.
End Address	This can be configured only in case of One-to-One NAT. Enter the ending
	IP address for the range of Private IP Addresses. In case of a single IP,
	configure the same IP in both the Start and End fields.
Global IP address
On This Interface	Select this checkbox to automatically use the WAN Interface’s IP Address
	as the Global IP address.
Start Address	Enter the starting IP address for the range of Global IP Addresses.
End Address	Enter the ending IP address for the range of Global IP Addresses. In case
	of a single IP, configure the same IP in both the Start and End fields.

After entering all the information press the Apply button. The NAT Configuration Table will now be displayed at the bottom. The NAT configuration entry can be enabled or disabled by clicking the View button. The NAT configuration entry can be deleted by using the Delete button.

6.1.3 NAT Exception

NAT can be disabled between two interfaces using NAT Exception.

Dlink DRO-210i User Guide 32