Q147717: How to Remotely Disable a RAS Port

Article: Q147717
Product(s): Microsoft Windows NT
Version(s): 3.5 3.51 4.0
Operating System(s): 
Keyword(s): kbusage
Last Modified: 08-AUG-2001

-------------------------------------------------------------------------------
The information in this article applies to:

- Microsoft Windows NT Server versions 3.5, 3.51, 4.0 
- Microsoft Windows NT Workstation version 4.0 
-------------------------------------------------------------------------------

You may need to remove a RAS port from service due to a problem such as
physical port or modem failure. Disabling the port prevents RAS clients
from dialing in to a bad port and suffering disconnections or lockups.
However, you may not have physical access to the server to be able to do
this interactively.  To disable a RAS port remotely:

1. From a remote computer, log into the RAS server with administrative
  privilege.

2. Connect to the C$ share on the RAS server.

3. Go into the %System Root%\SYSTEM32\RAS directory.

4. Backup the SERIAL.INI file as SERIAL.OLD. Edit the SERIAL.INI file as
  follows:

5. Locate the entry in the SERIAL.INI file that references the port to be
  disabled. For example: [COM1] or [COM2] and remove the entire section.

6. From Server Manager, stop and restart the RAS service.

Additional query words: prodnt disabling communication communications ports
======================================================================
Keywords          : kbusage 
Technology        : kbWinNTsearch kbWinNTWsearch kbWinNTW400 kbWinNTW400search kbWinNT351search kbWinNT350search kbWinNT400search kbWinNTSsearch kbWinNTS400search kbWinNTS400 kbWinNTS351 kbWinNTS350 kbWinNTS351search kbWinNTS350search
Version           : 3.5 3.51 4.0

=============================================================================