DOCUMENT:Q276223 06-AUG-2002 [exchange] TITLE :XCLN: Named Pipes in RPC Binding Order causes Open Resources PRODUCT :Microsoft Exchange PROD/VER::4.0,5.0,5.5 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Outlook 2000 - Microsoft Outlook 97 - Microsoft Outlook 98 - Microsoft Exchange Server, versions 4.0, 5.0, 5.5 - Microsoft Exchange Windows 95/98 client, versions 4.0, 5.0 - Microsoft Exchange Windows NT client, versions 4.0, 5.0 - the operating system: Microsoft Windows NT 4.0 ------------------------------------------------------------------------------- SUMMARY ======= If named pipes is listed in the remote procedure call (RPC) binding order as the primary protocol on a client computer, and you connect to a Microsoft Exchange Server computer by using the Microsoft Exchange Client or Outlook, your logon name is displayed in Server Manager as an open resource over named pipes on the Exchange Server computer in one of the following formats: - "" \\pipe\\00000xxx.001 - "" \\pipe\00000xxx.000 MORE INFORMATION ================ If Transmission Control Protocol/Internet Protocol (TCP/IP) or RPC is listed first in the binding order, neither TCP/IP nor RPC is displayed in Server Manager as an open resource. Also, when you dump the endpoints to determine the pipe name, the endpoints are displayed as "STORE" and "ADMIN" in the user interface. To view this information on the Exchange Server computer: 1. Start Server Manager in Administrative Tools. 2. Click the appropriate Exchange Server computer. 3. Click Computer, and then click Properties. 4. Click In Use. Notice that the following is displayed as an open resource for the client user: \\pipe\00000xx.000 Additional query words: xmrp rpc_binding_order;named pipes Outlook Windows NT client, versions 8.0, 8.01, 8.02, 8.03, 8.04, 8.5, 9.0, 8.5 ====================================================================== Keywords : Technology : kbOutlookSearch kbOSWinSearch kbOSWinNT400 kbExchangeSearch kbExchange500 kbExchange550 kbExchange400 kbExchangeClientSearch kbZNotKeyword kbZNotKeyword2 kbOutlook2000Search kbOutlook97Search kbOutlook98Search kbZNotKeyword3 kbOSWinNTSearch kbExchange400NT kbExchange500NT kbExchange400Win95 kbExchange500Win95 Version : :4.0,5.0,5.5 Issue type : kbhowto ============================================================================= 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 2002.