DOCUMENT:Q121532 24-OCT-1999 [crossnet] TITLE :NCB_CALL Using Group Names Fails on TCP/IP-32 PRODUCT :Windows for Workgroups and Windows NT Networking Issues PROD/VER::3.11; WINDOWS:3.11 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft TCP/IP-32 for Windows for Workgroups, version 3.11 - Microsoft Windows for Workgroups version 3.11 ------------------------------------------------------------------------------- SYMPTOMS ======== When certain applications (for example, ICL TeamOFFICE, a groupware communications application) run on a Windows for Workgroups 3.11 workstation, connections with a Windows NT version 3.5 or Windows NT version 3.1 server cannot be created when the 32-bit stack is in use. With the older 16-bit TCP/IP stack, connections with both Windows NT version 3.5 and Windows NT version 3.1 are possible. CAUSE ===== The problem only occurs if the applications attempting to communicate with each other are using NetBIOS group names. If unique NetBIOS names are used, the problem cannot be reproduced. STATUS ====== Microsoft has confirmed this to be a problem in TCP/IP-32. We are researching this problem and will post new information here in the Microsoft Knowledge Base as it becomes available. ICL TeamOFFICE is manufactured by a vendor independent of Microsoft; we make no warranty, implied or otherwise, regarding this product's performance or reliability. Additional query words: wfw wfwg prodtcp32 ====================================================================== Keywords : Technology : kbAudDeveloper kbTCPIPSearch kbWFWSearch kbZNotKeyword3 kbWFW311 kbTCPIP311 Version : :3.11; WINDOWS:3.11 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.