Cannot Connect to H/PC and Virtual Private Network at Same Time

ID: Q184227


The information in this article applies to:
  • Microsoft Windows CE Services versions 2.0, 2.1
  • Microsoft Windows CE for the Handheld PC
  • Microsoft Windows 95
  • Microsoft Windows 98


SYMPTOMS

When you attempt to connect to a Virtual Private Network (VPN) from a desktop computer connected to a Handheld PC (H/PC), you receive the following error message on the desktop computer:

Error 645: Dial-up adapter is in use or is not responding properly. Disconnect other connections and try again. If this problem persists, shutdown and restart your computer.
When you attempt to connect an H/PC to a desktop computer connected to a VPN, you receive the following error message on the H/PC:
Your Connection was dropped because there was no carrier detect signal. Your Serial cable or serial port hardware may not be communicating this signal properly. If you are using a modem, your call may have been dropped or you may need to reset your modem.


CAUSE

This behavior occurs because Microsoft Dial-Up Networking 1.2 only allows two active connections. A connection to a VPN uses two Dial-Up Networking connections: one for the Dial-Up Networking connection itself, and the other for the connection to the VPN. A Direct Cable Connection to an H/PC uses a Dial-Up Networking connection.

When you start a connection to a VPN, you cannot start an additional Dial-Up Networking or Direct Cable Connection. When you start a Direct Cable Connection, you cannot start a connection to a VPN.


RESOLUTION

To prevent this issue from occurring, either disconnect from the VPN before you connect the H/PC, or disconnect the H/PC before you connect to the VPN.


STATUS

This behavior is by design.

Additional query words: 1.00 hand held dun

Keywords : kbnetwork wince handheld kbimu
Version : WINDOWS:2.0,2.1,95
Platform : WINDOWS
Issue type : kbprb


Last Reviewed: September 1, 1999
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