AirLive RS-2500 User Manual
Page 37

6. Configure
AirLive RS-2500 User’s Manual
32
NAT Mode
It allows Internal Network to set multiple subnet address and connect with the Internet
through different WAN IP Addresses.
For example, the lease line of a company applies several real IP Addresses 168.85.88.0/24,
and the company is divided into Service, Sales, Procurement, and Accounting
department, the company can distinguish each department by different subnet for the
purpose of managing conveniently. The settings are as the following:
1. R&D department subnet:192.168.1.1/24 (LAN)
168.85.88.253 (WAN)
2. Service department subnet:192.168.2.1/24 (LAN)
168.85.88.252 (WAN)
3. Sales department subnet:192.168.3.1/24 (LAN)
168.85.88.251 (WAN)
4. Procurement department subnet:192.168.4.1/24 (LAN)
168.85.88.250 (WAN)
5. Accounting department subnet:192.168.5.1/24 (LAN)
168.85.88.249 (WAN)
The first department (R&D department) had set while setting interface IP; the other four
ones have to be added in Multiple Subnet. After completing the settings, each department
uses the different WAN IP Address to connect to the Internet. The settings of each
department are as following:
Service Sales
Procurement
Accounting
IP Address
192.168.2.2~254 192.168.3.2~254 192.168.4.2~254 192.168.5.2~254
Subnet
Netmask
255.255.255.0 255.255.255.0 255.255.255.0 255.255.255.0
Gateway 192.168.2.1
192.168.3.1 192.168.4.1 192.168.5.1
Routing Mode
It is the same as NAT mode approximately but does not have to correspond to the real
WAN IP address, which let internal PC to access to Internet by its own IP. (External user
also can use the IP to connect with the Internet)