DOCUMENT:Q170040 09-AUG-2001 [winnt] TITLE :Computer Associates InocuLAN May Cause Broadcast Storm PRODUCT :Microsoft Windows NT PROD/VER::4.0 OPER/SYS: KEYWORDS:kb3rdparty kbnetwork ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Server version 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When you use InocuLAN on a Microsoft Windows NT network, you may experience large amounts of WINS name queries and broadcast storms. If you use Microsoft Network Monitor, you may view a large number of WINS queries for workgroup or domain names, and then broadcasts after the WINS queries are unsuccessful. CAUSE ===== By default, InocuLAN is configured to automatically discover Windows NT domains. The default values for Auto Discovery and Heartbeat Update Interval are 24 hours and 1 minute, respectively. If a domain is manually entered and/or automatically discovered in Service Manager, and then later becomes unavailable or invalid, you can receive three NS Queries every 60 seconds for each invalid domain. RESOLUTION ========== To resolve this problem, remove the invalid workgroup or domain names from InocuLAN's Service Manager. To do this, perform the following steps: 1. In Service Manager, click Broadcast Configuration from the Service menu. 2. In the Broadcast Configuration box, click the NT Domains tab. 3. Remove the invalid workgroup or domain names. STATUS ====== This problem occurs when you use Microsoft Windows NT version 4.0 and InocuLAN. MORE INFORMATION ================ For further information or support on InocuLAN, contact Computer Associates. The third-party products discussed in this article are manufactured by vendors independent of Microsoft; we make no warranty, implied or otherwise, regarding these products' performance or reliability. Additional query words: storm Internet Name naming Service services InnocuLAN Computer Associates ====================================================================== Keywords : kb3rdparty kbnetwork Technology : kbWinNTsearch kbWinNT400search kbWinNTSsearch kbWinNTS400search kbWinNTS400 Version : :4.0 Issue type : kbprb ============================================================================= 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 2001.