Modbus TCP workers with multiple net adapter

[wisdoms]

Hi, I have a difficulty How can I choose a adpater IP as Modbus TCP Master.

One net adapter used for Modbus communication.And another one used for web communication.So it seems that all application use the faster one.

Operate system:windows 10 x64.

Library:Modbus Library.

[wisdoms]

I make it through "route add" in cmd.