Deploy Asp.net Core 2.0 application on IIS

Download and install hosting bundle from https://docs.microsoft.com/en-us/aspnet/core/publishing/iis and now you are ready to go.

Also Checkout Deployment of Core 3.0 in IIS
https://docs.microsoft.com/en-us/aspnet/core/host-and-deploy/iis/index?view=aspnetcore-3.0#direct-download-current-version