DOCUMENT:Q174339 09-AUG-2001 [crossnet] TITLE :Error 404 When Accessing Intranet Using NetBIOS Server PRODUCT :Windows for Workgroups and Windows NT Networking Issues PROD/VER:WINDOWS:95; winnt:3.51,4.0 OPER/SYS: KEYWORDS:kberrmsg kbinterop kbnetwork win95 ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows 95 - Microsoft Windows NT Workstation versions 3.51, 4.0 - Microsoft Windows NT Server versions 3.51, 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== When you attempt to access an intranet Web site using its NetBIOS name in Internet Explorer instead of using its host name, you may receive the following error message: http:/1.0 404 Object Not Found Instead of the above error message, you may experience long delays when you attempt to load intranet Web pages. CAUSE ===== The client system on which you are running Internet Explorer has a domain name configured within its TCP/IP properties. RESOLUTION ========== To resolve this issue, use one of the following methods: - Add the web server's NetBIOS name to your Domain Name Service (DNS) server. This will keep the DNS server from forwarding the query to other DNS servers -- possibly root servers on the Internet -- in an attempt to resolve the name. If your DNS server is authoritative for the domain being queried, it can respond almost instantly with a positive or negative response, avoiding any timeouts. If the DNS server is not authoritative for the domain being queried, and its cache file contains root servers, it will forward the name query to the root servers that are authoritative for that domain and wait for a response before replying to the client. This can make the client wait up to five seconds, after which time it will resend its query to the same DNS server. -or- - If the client receives DNS server IP addresses from a Dynamic Host Configuration Protocol (DHCP) server, do not configure static DNS server IP addresses in the client's TCP/IP properties. This increases the number of servers from which it will wait for a response before trying to resolve the name via a NetBIOS name service. For additional information, please see the following article(s) in the Microsoft Knowledge Base: Q165826 Problems Using Internet Explorer with a Proxy Server MORE INFORMATION ================ When you type a name in the address line of Internet Explorer, such as "server", and your computer is configured with a domain name, such as "domain.com", a name query is first sent with the domain appended to the name, "server.domain.com". This query will be sent to all DNS servers for which your computer is configured before trying to resolve the name of just "server" through a NetBIOS naming service such as Windows Internet Name Service (WINS). Computers configured for DHCP and running Windows 95 and Windows NT that have DNS server addresses manually specified in their TCP/IP configuration will effectively have four DNS servers to send queries to. The client will try to use all DNS addresses available. The client queries its primary and secondary DNS addresses first and it will then wait for a response for up to five seconds before querying again. If it fails to resolve the name on the first two servers, it will then try the third and fourth DNS addresses and wait for responses from them. While waiting for these servers to respond, the client browser may timeout. Additional query words: ====================================================================== Keywords : kberrmsg kbinterop kbnetwork win95 Technology : kbWinNTsearch kbWinNTWsearch kbWinNTW400 kbWinNTW400search kbWinNT351search kbWinNT400search kbWinNTW351search kbWinNTW351 kbWinNTSsearch kbWinNTS400search kbWinNTS400 kbWinNTS351 kbWinNTS351search kbWin95search kbZNotKeyword3 Version : WINDOWS:95; winnt:3.51,4.0 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.