DOCUMENT:Q122322 24-OCT-1999 [crossnet] TITLE :Extra Characters Added to DNS Name Query 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 you perform a NetBIOS name resolution using Domain Name Service (DNS) by enabling the DNS for Windows Name Resolution option, Microsoft TCP/IP-32 adds an extra character to a domain name if the domain name is exactly 15 characters in length (including the period separating the name). For example, if the domain name is "1.microsoft.com" (without quotes) and the host name is ABCD, the DNS name query sent is "ABCD.1.microsoft.com.8" (without quotes). The extra character that attaches to the end of the DNS name query is commonly the number 8 or the letter X, but can be any character. This behavior does not affect any of the TCP/IP-32 utilities. WORKAROUND ========== To work around this problem, do one of the following: - Create or use a domain name less or greater than 15 characters. - Create or use a local LMHOSTS file for the NetBIOS name resolution. STATUS ====== Microsoft has confirmed this to be a problem in TCP/IP-32 version 3.11a. A fix to this problem is in development, but has not been regression-tested and may be destabilizing in production environments. Microsoft does not recommend implementing this fix at this time. Contact Microsoft Product Support Services for more information on the availability of this fix. Additional query words: wfw wfwg 3.11 ping ====================================================================== 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.