lsasrv spnego error

MS outlook is not able to retrieve email from exchange server and then lsasrv error will be populated to eventlog in system category.

outlook default 會使用Negotitate Authentication進行驗證,此時會依序使用Kerberos/NTLM進行連線
若持續失敗,將無法與exchange溝通

http://support.microsoft.com/kb/244474

了解一下Kerberos與NTLM吧^^"
http://technet.microsoft.com/en-us/library/bb742516.aspx
http://msdn.microsoft.com/en-us/library/aa378747(v=VS.85).aspx
http://msdn.microsoft.com/en-us/library/aa378749(VS.85).aspx