A downside to RAS / RRAS is a lack of management tools. NTP RAS Manager

• Establishes and automatically enforces a dial-in connection management policy
• Idles out inactive remote sessions
• Controls the length of RAS sessions
• Allows or denies RAS server access
• Restricts concurrent sessions
• Limits RAS access to specific servers
• Specifies network "peak" and "off-hour" time limits
• Creates custom time remaining messages
• Supports both RAS and RRAS
• Generates RAS usage information for capacity planning or your corporate charge back system
• Gathers statistics by user, port, RAS server, date, time of day, and more

This is a commerical product to fill a real gap in RAS / RRAS.

Microsoft has released TraceEnable which

• Enable or disable RAS/RADIUS tracing without using Regedt32.exe or Regedit.exe.
• Scan the component-related subkeys in HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing and modify the following entries without using a registry editor:
  • EnableConsoleTracing
  • EnableFileTracing
  • MaxFileSize