User's Manual

UTT Technologies Chapter 8 NAT
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external IP address; and it is non-editable. A user-defined NAT rule¶s external IP
address can be neither 0.0.0.0 nor the WAN interface¶s IP address, that is, you can
only use the other public IP addresses provided by your ISP as its external IP
addresses.
 Start Internal IP Address and End Internal IP Address: They specify the internal
address range of the NAT rule. The LAN hosts that belong to this address range will
preferential use the NAT rule.
 Weight: It specifies the weight of the NAT rule. It should be a number between 1 and
255. The default value is 1.
 Bind to: It specifies an Internet connection to which the NAT rule is bound. The LAN
hosts that match the NAT rule will access the Internet through this Internet
connection.
 Description: It specifies the description of the NAT rule.
¾ Save: Click it to save the NAT rule settings.
8.3.3.2 One2One NAT Rule Settings
Figure 8-9 One2One NAT Rule Settings
 NAT Type: It specifies the type of the NAT rule. The available options are EasyIP,
One2One, and Passthrough. Here please select One2One.
 Start External IP Address: It specifies the start external IP address to which the start
internal IP address is mapped.
 Start Internal IP Address and End Internal IP Address: They specify the internal
address range of the NAT rule. The LAN hosts that belong to this address range will
use the NAT rule.