To fix VPN error The Remote Access Service IP configuration is unusable, do the following:
- Open Device Manager: Click Start , type device manager and click Device Manager (Control Panel)
- Expand Network Adapters
- Right-click on WAN Miniport (IP) and click Uninstall Device
- Right-click on WAN Miniport (PPTP) and click Uninstall Device
- Right-click on WAN Miniport (IPv6) and click Uninstall Device
- Click Action and click Scan for hardware changes
Full Answer
How do I deploy a VPN on a Windows Server?
Select Deploy VPN only. The Routing and Remote Access Microsoft Management Console (MMC) opens. Right-click the VPN server, then select Configure and Enable Routing and Remote Access. The Routing and Remote Access Server Setup Wizard opens. In the Welcome to the Routing and Remote Access Server Setup Wizard, select Next.
How do I set up remote access on a VPN Server?
Before you get started, make sure to enable IPv6 on the VPN server. Otherwise, a connection cannot be established and an error message displays. In this procedure, you install the Remote Access role as a single tenant RAS Gateway VPN server. For more information, see Remote Access. Open Windows PowerShell as Administrator.
How do I enable DirectAccess and VPN (Ras) on a Windows Server?
Under Server Pool, select the local computer and select Next. On the Select server roles page, in Roles, select Remote Access, then Next. On the Select features page, select Next. On the Remote Access page, select Next. On the Select role service page, in Role services, select DirectAccess and VPN (RAS).
How do I grant remote access to a VPN-dial up server?
Select the Grant access. Grant access if the connection request matches this policy option. c. Under Type of network access server, select Remote Access Server (VPN-Dial up) from the drop-down. In the Routing and Remote Access MMC, right-click Ports, and then select Properties. The Ports Properties dialog box opens.
How to select a server from the server pool?
On the Select destination server page, select the Select a server from the server pool option. Under Server Pool, select the local computer and select Next. On the Select server roles page, in Roles, select Remote Access, then Next. On the Select features page, select Next. On the Remote Access page, select Next.
How to start remote access?
Select Start service to start Remote Access. In the Remote Access MMC, right-click the VPN server, then select Properties. In Properties, select the Security tab and do: a. Select Authentication provider and select RADIUS Authentication.
How to install Remote Access Role in VPN?
On the VPN server, in Server Manager, select Manage and select Add Roles and Features. The Add Roles and Features Wizard opens. On the Before you begin page, select Next.
How many Ethernet adapters are needed for VPN?
Install two Ethernet network adapters in the physical server. If you are installing the VPN server on a VM, you must create two External virtual switches, one for each physical network adapter; and then create two virtual network adapters for the VM, with each network adapter connected to one virtual switch.
What is NAS in a network?
A NAS is a device that provides some level of access to a larger network. A NAS using a RADIUS infrastructure is also a RADIUS client, sending connection requests and accounting messages to a RADIUS server for authentication, authorization, and accounting. Review the setting for Accounting provider: Table 1.
Can you use a VPN as a RADIUS client?
When you configure the NPS Server on your Organization/Corporate network, you will add this VPN Server as a RADIUS Client. During that configuration, you will use this same shared secret so that the NPS and VPN Servers can communicate. In Add RADIUS Server, review the default settings for: Time-out.
What is MMC in Microsoft?
The Routing and Remote Access Microsoft Management Console (MMC) opens.
What is an INF file?
A command or response in the device .INF file section refers to an undefined macro
What is the error code for Windows 2000?
Error codes with numbers higher than 900 will only be seen if you are trying to connect to a Routing and Remote Access Server that is running Windows 2000 or later.
Can a server allocate NetBIOS resources?
The server cannot allocate NetBIOS resources needed to support the client.
What to do if VPN won't connect?
When your VPN won't connect, try these solutions: Check your internet connection. In may seem obvious, but make sure your network connection is working. In particular, if your Wi-Fi connection isn't working, check whether your device is connected to the correct access point. Check your login credentials.
What to do if VPN server doesn't work?
If changing the VPN server doesn't work, restart the VPN software or browser plug-in. Don't just disconnect from the VPN server; quit and restart the software. In the case of browser plug-ins, fully close down and reopen the browser. You may need to clear your browser cache to get the plug-in working again.
How to eliminate browser based issues?
To eliminate common browser-based issues, use a browser that's supported and endorsed by your VPN provider. Also, make sure that you have the latest browser updates installed. Reinstall the latest VPN software package. If nothing else has worked to this point, reinstall the VPN software.
What ports do VPNs need?
In particular, IPSec VPNs need to have UDP port 500 (IKE) forwarded and protocols 50 (ESP) and 51 (AH) opened .
How to find VPN information?
Check your router's manual or website documentation for anything that says VPN, and you should be able to find the information you need. If in doubt, contact your VPN provider.
Does VPN work without a hitch?
Most of the time, VPN services work without a hitch. So, it can be confusing or frustrating if you suddenly have trouble connecting to your VPN. When your VPN is acting a little cranky and refusing to connect, this step-by-step troubleshooting guide can help you get up and running again.
Can VPN be down?
However, sometimes the server you're trying to connect to is having issues. It may be down temporarily or burdened with too many connections. Try a different server and see if that resolves the problem. Restart the VPN software or browser plug-in.