Microsoft Knowledgebase: Q291000: http://support.microsoft.com/support/kb/articles/Q291/0/00.ASP ----- Original Message ----- From: "Iain McLaren" <iain.mclaren@xxxxxxxxxxxx> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx> Sent: Tuesday, November 20, 2001 6:00 AM Subject: [isalist] Exchange 2k Server Publishing using MAPI > http://www.ISAserver.org > > > I have an Exchange 2000 server published via RPC (MAPI) ISA packet filter > (secure mail publishing) > An external Win2k/Outlook Client (using outlook98 or outlook2k) can > connect to this published Service ok. A Win95 Client running Outlook 2k(or > Outlook98) cant connect to the same service, when trying to check server > mailbox name it reports network connection problems are preventing > connection at this time etc. > The problem seems to be in the format of the initial MSRPC Bind packet > issued from the client, ISA accepts the Win2k pakcet and issues a MSRPC > reply but ignores (or doesn't pass on) the Win95 packet. The only > differences betweeen the 2 packets are the MSRPC Flags 1=3 on the win2k > packet and 1=0 on the win95 packet, and MSRPC call id , but i'm assuming > that to be irrellevant? > > Any help or clues would be appreciated. > > Iain > > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion List as: wit@xxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub')