1 00:00:02,540 --> 00:00:05,160 Hello, and welcome once again to Implementing Always On VPN. 2 00:00:05,160 --> 00:00:09,940 In this module, we're going to configure the VPN infrastructure. 3 00:00:09,940 --> 00:00:13,260 Configuring the VPN infrastructure involves several different steps. 4 00:00:13,260 --> 00:00:16,940 To begin, we'll deploy and configure our NPS server, 5 00:00:16,940 --> 00:00:19,270 which will be used to provide authentication for our 6 00:00:19,270 --> 00:00:22,430 user‑based Always On VPN connections. 7 00:00:22,430 --> 00:00:23,350 Once that's done, 8 00:00:23,350 --> 00:00:26,750 we'll move on to configuring the VPN server itself to support both 9 00:00:26,750 --> 00:00:32,840 user and device‑based Always On VPN connections. 10 00:00:32,840 --> 00:00:34,600 So the first server that we're going to focus on in 11 00:00:34,600 --> 00:00:37,310 this module is the NPS server, and, of course, 12 00:00:37,310 --> 00:00:40,100 NPS stands for Network Policy Server. 13 00:00:40,100 --> 00:00:44,380 NPS is Microsoft's implementation of RADIUS, an open standard protocol. 14 00:00:44,380 --> 00:00:46,170 We discussed all of that in module three. 15 00:00:46,170 --> 00:00:48,270 And the NPS, as a reminder, 16 00:00:48,270 --> 00:00:51,480 is used for authentication specifically to authenticate 17 00:00:51,480 --> 00:00:54,580 users who are establishing a user‑based VPN, 18 00:00:54,580 --> 00:00:57,940 or Always On VPN, connection. 19 00:00:57,940 --> 00:01:00,920 Configuring the NPS server requires a number of different steps. 20 00:01:00,920 --> 00:01:04,480 To begin, we'll provision the virtual machine and join it to the domain. 21 00:01:04,480 --> 00:01:06,190 I'm going to assume that's already done. 22 00:01:06,190 --> 00:01:10,390 I don't want to rehash those very simple and basic administrative tasks. 23 00:01:10,390 --> 00:01:13,580 So in my lab and in my demonstration here, 24 00:01:13,580 --> 00:01:16,440 those machines are already built and joined to the domain. 25 00:01:16,440 --> 00:01:18,610 We're going to validate our certificate enrollment. 26 00:01:18,610 --> 00:01:20,450 That's critical before we start moving on. 27 00:01:20,450 --> 00:01:22,660 We want to make sure that our certificates are enrolled 28 00:01:22,660 --> 00:01:25,340 for and installed in the correct stores. 29 00:01:25,340 --> 00:01:29,600 We will then install the Network Policy Server, or NPS, role. 30 00:01:29,600 --> 00:01:32,390 And technically speaking, that is NPAS. 31 00:01:32,390 --> 00:01:36,240 The role is called NPAS, Network Policy and Access Service 32 00:01:36,240 --> 00:01:38,690 role, but we we call it NPS for short. 33 00:01:38,690 --> 00:01:39,550 And then finally, 34 00:01:39,550 --> 00:01:48,000 we're going to configure our NPS policy to support user‑based Always On VPN connections.