AirLive RS-2000 - Manual (Page 28)

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Routing Mode
Multiple Subnet allows local port to set Multiple Subnet Routing Mode works and connect
with the internet through different WAN IP Addresses.
For example, the leased line of a company applies several real IP Addresses 192.168.2.0/24 and
the company is divided into R&D, Customer Service, Sales, Procurement, and Accounting
Department. The company can distinguish each department by different subnet works for
the purpose of convenient management.
The settings are as the following：