https://www.youtube.com/watch?v=_MAqwd4aKtg
https://docs.microsoft.com/en-us/iis/extensions/configuring-application-request-routing-arr/achieving-high-availability-and-scalability-arr-and-nlb
一、install the NLB feature on all ARR servers
二、create NLB cluster for ARR
Create a website with iis and NLB
原文地址：https://www.cnblogs.com/caohuan95568/p/8530676.html