Re: Outlook using HTTP/RPC to Exchange
From: Richard Fennell (richard_at_blackmarble.co.uk)
Date: 02/26/04
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Date: Thu, 26 Feb 2004 09:18:14 -0000
No the accounts are setup, and work via HTTP/RPC inside the firewall.
I hads found the same that doing an initial setup via netbios was far easier
and quicker than with HTTP/RPC
"Ben Winzenz [Exchange MVP]" <benwinzenz@NOSPAM.gardnerwhite.com> wrote in
message news:OqtoZ5j%23DHA.3828@TK2MSFTNGP10.phx.gbl...
> Are the profiles for those clients already set up? if not, remember that
in
> order to set up the profile (connect for the first time), you have to
allow
> NetBIOS connections. In this case, it may be easiest to simply VPN in to
> set up the initial connection, then try and connect via RPC/HTTP.
>
> --
> Ben Winzenz
> MVP - Exchange
> Network Engineer
> Gardner & White
> http://www.techtidbits.net
>
> Exchange FAQ's: http://www.swinc.com/resource/exch_faq.htm
> Exchange 2000 FAQ's: http://www.swinc.com/resource/e2kfaq.htm
>
> "Richard Fennell" <richard@blackmarble.co.uk> wrote in message
> news:%23PMFNfY%23DHA.2592@TK2MSFTNGP10.phx.gbl...
> > I am trying to get Outlook 2003 to connect to my Exchange 2003 server
via
> > HTTP/RPC.
> >
> > If I am on my company LAN it all works fine (via HTTP and TCP depending
> > whether I set the use HTTP on fast networks option).
> >
> > The problem I have is from the internet via our firewall, the client
tries
> > to connect but never get connected.
> >
> > I can connect to the same server via OWA without any problems, so the
> > SSL/HTTPS ports are opened OK on the firewall.
> >
> > I have done a protocol trace and there client appears starts a
> converstation
> > with the server OK, on a LAN working connection it starts with TCP
frames
> > then changes to MSRPC frames, on the failing external connection this
> change
> > never happens, but the start of the conversation looks simialr (same
size
> > frames is about the best you can get due to the SLL)
> >
> > In the trace I also see, on the failing connection, some NetBios name
> > requests for our internal sever name, making me thing the problem lies
in
> > name resolution.
> >
> > Has any seen similar problems? or have a solution?
> >
> > Richard
> >
> >
> >
>
>
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