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PLANET SG-1000 User Manual

Page 22

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NAT Mode:
„ It allows Internal Network to set multiple subnet address and connect with the

Internet through different WAN IP Addresses. For exampleThe lease line of a
company applies several real IP Addresses 168.85.88.0/24, and the company is
divided into R&D department, service, sales department, procurement department,
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 subnet192.168.1.1/24(LAN) ÅÆ

168.85.88.253(WAN)

2. Service department subnet 192.168.2.1/24(LAN)

ÅÆ 168.85.88.252(WAN)

3. Sales department subnet 192.168.3.1/24(LAN) ÅÆ

168.85.88.251(WAN)

4. Procurement department subnet

192.168.4.1/24(LAN) ÅÆ 168.85.88.250(WAN)

5. Accounting department subnet

192.168.5.1/24(LAN) ÅÆ 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)