Authentication: Microsoft NPS

History

Authentication: Microsoft NPS, or Network Policy Server, allows you to create and enforce organization-wide network access policies for connection requests, authentication and authorization, including RADIUS authentication. Official Microsoft documentation can be found here.

This service was setup to authenticate Network: Road Warrior VPN on Hardware:SAD-HME-FW01 via RADIUS. In addition to RADIUS authentication, Authentication: Cisco DUO Application Proxy handles multi-factor authentication. These services run from Servers:SAD-AUTH01 and provide secure access to sysadminafterdark internal operations.

Deployment

The steps below were followed to atain a working Microsoft NPS server with RADIUS Authentication:

1. Click the Start button and open Server Manager
2. On the top right, click Manage, then click "Add Roles and Features"
3. The Microsoft "Add Roles And Features Wizard" will open. Click Next to continue.
4. On the installation type screen, proceed with a Role-based or feature-based installation.
5. Click Next to proceed with the installation on the local server on the "Server Selection" screen. If you are using RSAT, you may need to select a different server, or add the server to the pool to proceed with management.
6. On the "Select Server Roles" screen, click the check next to "Network Policy And Access Services". A new window will open asking to also install management tools. Click "Add Features". Then Click Next.
7. Click Next on the "Features" screen.
8. Click Next on the Network Policy and Access Services" screen.
9. On the "Conformation" screen, click Install.

The role is now installed on the server and can be accessed by clicking the start button and launching "Network Policy Server".