The Routing and Remote Access service terminated with the following service-specific error: A device attached to the system is not functioning. | shubell's blog
Configure VPN in Windows Server 2012 R2
Routing and Remote Access Service
Overview of Routing and Remote Access Service (RRAS) When RRAS was implemented in Microsoft Windows NT 4.0, it added support for a number of features. - ppt download
Interpreting RRAS logs
Encryption algorithm for PPTP VPN Figure 3: Log analysis for VPN users... | Download Scientific Diagram
Section 5.5. Implementing, Managing, and Maintaining Routing and Remote Access | MCSE Core Required Exams in a Nutshell: The required 70: 290, 291, 293 and 294 Exams (In a Nutshell (OReilly))
Always On VPN Windows Server RRAS Service Does Not Start | Richard M. Hicks Consulting, Inc.
How to set up and configure RRAS VPN access on a Windows Server 2012 R2 VM using PPTP and L2TP. - Networking
How to Fix VPN Error 812 in Windows 10 Effectively?
SOLVED: VPN won't work on Windows Server 2012
The Routing and Remote Access service terminated with the following service-specific error: A device attached to the system is not functioning. | shubell's blog
Routing and Remote Access cannot be started
Interpreting RRAS logs
Multiple RRAS connecting to the same network policy
Checking User VPN Connections on SBS 2003
How to setup a VPN Server in Windows Server 2008 - Jesin's Blog
Remote Access Console - an overview | ScienceDirect Topics
Set up an L2TP VPN Server on Windows Server 2012 - Remote Access Logging - IT Droplets
RRAS - Logs
Interpreting RRAS logs
Multi-Factor Authentication (MFA) for Microsoft RRAS VPN - Rublon
