Re: RPC Over HTTP (External)

Hi Durby,

Oh Ok no SSL
This problem might be caused because your Firewall may add a via header to
the packet, causing the RPC proxy server not to trust the connection.

See here:
http://support.microsoft.com/default.aspx?scid=kb;en-us;820281

Regards
--
Ben Hoffman
MCP (Win2000 Pro/Server & Exchange 2003 Admin)
http://www.ExchangeIS.com

"Durby Groy" <someone@xxxxxxxxxxxxx> wrote in message
news:ewgcWl9aFHA.1088@xxxxxxxxxxxxxxxxxxxxxxx
> Hi Ben,
>
> Basic Authentication required SSL.
> in my scenario, i don't want to use SSL.
>
> for testing purpose, i set use HTTP first for fast connection. and i
> verified
> that the connection type outlook using is HTTP after outlook prompt for
> login credential.
>
> Thanks!
>
>
>
> "Ben Hoffman" <nospam@xxxxxxxxxxx> wrote in message
> news:eOECFH9aFHA.2668@xxxxxxxxxxxxxxxxxxxxxxx
>> Hi Durby,
>>
>> On the Outlook 2003 client you need to chose Basic Authentication not
>> NTLM Authentication.
>>
>> The reason this would be working for you internally is because in the
>> Outlook Client "Exchange Proxy Settings", tries to use TCP/IP first by
>> default for fast network connections then if un sucessful use HTTP.
>>
>> So you would find your internal users are actually using TCP/IP not HTTP
>>
>> Regards
>> --
>> Ben Hoffman
>> MCP (Win2000 Pro/Server & Exchange 2003 Admin)
>> http://www.ExchangeIS.com
>>
>>
>> "Durby Groy" <someone@xxxxxxxxxxxxx> wrote in message
>> news:e$3DKb8aFHA.2736@xxxxxxxxxxxxxxxxxxxxxxx
>>>i have just configured my Exchange2003 to handle RPC over HTTP.
>>> it's a single server configuration (Backend server), without SSL.
>>>
>>> i have no problem setting up outlook2003 using RPC over HTTP inside our
>>> company.
>>> but with the same setting, Outlook was not able to find my exchange
>>> server when
>>> i try to set up a notebook outside of our company.
>>>
>>> Server:
>>> -Basic authentication
>>> -Windows Authentication
>>>
>>> Outlook (Proxy Anthentication):
>>> - NTLM authentication
>>>
>>>
>>> any ideas ? please help.
>>>
>>
>>
>
>


.

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