You can configure ArcGIS Web Adaptor to work with an ArcGIS Enterprise server site or portal. You may need multiple ArcGIS Web Adaptor instances for your deployment. You cannot configure the same Web Adaptor with multiple components.
Once you decide how you'll be using ArcGIS Web Adaptor, see the sections below to get started.
Use ArcGIS Web Adaptor with a server site
If you'll be using ArcGIS Web Adaptor with a server site, see the following topics to get started:
Use ArcGIS Web Adaptor with Portal for ArcGIS
ArcGIS Web Adaptor is a required component of Portal for ArcGIS. See the following topics to get started: