Article ID: 832396 - Last Review: November 14, 2006 - Revision: 2.2

Outlook 2003 and Outlook 2007 only use TCP/IP or HTTP protocol bindings connecting to an Exchange Server

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SUMMARY

Microsoft Office Outlook 2007 and Microsoft Office Outlook 2003 support only the following two remote procedure call (RPC) bindings when Outlook connects to a server that is running Microsoft Exchange Server:
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Protocol nameRPC protocol string
TCP/IPncacn_ip_tcp
HTTPncacn_http

MORE INFORMATION

Outlook 2007 and Outlook 2003 can connect to a Microsoft Exchange server only by using either RPC over TCP/IP or RPC over HTTP. Outlook 2007 and Outlook 2003 do not try to use named pipes or any other RPC binding method to establish a connection to an Exchange server.

For more information about RPC over HTTP in Outlook 2003, visit the following Microsoft Web site:
http://www.microsoft.com/office/ork/2003/three/ch8/outc07.htm#sub_1 (http://www.microsoft.com/office/ork/2003/three/ch8/outc07.htm#sub_1)

APPLIES TO
  • Microsoft Office Outlook 2007
  • Microsoft Office Outlook 2003
  • Microsoft Exchange 2000 Server Standard Edition
  • Microsoft Exchange Server 5.0 Standard Edition
  • Microsoft Exchange Server 5.5 Standard Edition
Keywords: 
kbinfo KB832396
 

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