>>>>>>> exchange:6001-6002;exchange.company.local:6001-6002;exchange:6004;exchange.company.local:6004
>>>>>>>> You should be asking this question over in one of the
>>>>>>>> microsoft.public.exchange support groups. Also, you will need to
>>>>>>>> clarify your post a bit. Based on the below, I would assume that
>>>>>>>> you have a single Exchange server setup. If my understanding is
>>>>>>>> right, you high level checks would be...
>>>>>>>>
>>>>>>>> 1) Ensure that the RPC proxy component is installed on your Windows
>>>>>>>> 2003 (SP1/SP2)/Exchange 2003 SP2 server
>>>>>>>>
>>>>>>>> 2) Enable the Exchange server as an RPC/HTTPS backend server.
>>>>>>>> (Exchange System Manager > Right click on server object >
>>>>>>>> Properties > RPC-HTTP tab) You may have to add the necessary
>>>>>>>> registry keys to get this working. Location in registry is:
>>>>>>>>
>>>>>>>> HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Rpc\RpcProxy
>>>>>>>>
>>>>>>>> The DWORD value Enabled should be set to 1
>>>>>>>> The REG_SZ value ValidPorts would be set to
>>>>>>>> ServerNETBIOSName:6001-6002;ServerNETBIOSName:6004;ServerFQDNName:6001-6002;ServerFQDNName:6004
>>>>>>>>
>>>>>>>> To explain the ValidPort line better, assume that the name of the
>>>>>>>> Exchange server is EXCH01 and the domain name I'm working with is
>>>>>>>> contoso.com. The ValidPorts entry would be:
>>>>>>>>
>>>>>>>> exch01:6001-6002;exch01:6004;exch01.contoso.com:6001-6002;exch01.contoso.com:6004
>>>>>>>>
>>>>>>>>
>>>>>>>> 3) I would test the connection on the internal network before
>>>>>>>> testing from the internet.
>>>>>>>>
>>>>>>>> Other than that, test with SSL enabled and if you are using a
>>>>>>>> private (internal) certificates to secure the web/rpc proxy
>>>>>>>> services, make sure that a copy of the signing certificate
>>>>>>>> authority is installed on the workstations. The client operating
>>>>>>>> system (assuming Windows XP SP2 or newer) will verify the SSL
>>>>>>>> certificate back to the issuing certificate authority.
>>>>>>>>
>>>>>>>> "Daniel Mazur" <news@compits.net> wrote in message
>>>>>>>> news:%23CNE8XYIJHA.4896@TK2MSFTNGP04.phx.gbl...
>>>>>>>>> having trouble seeing my exchange server via outlook 2007 over the
>>>>>>>>> internet
>>>>>>>>> connecting to my Exchange Enterprise Server 2003. Have followed
>>>>>>>>> Microsoft
>>>>>>>>> instructions, testing first without use of of SSL certificates. I
>>>>>>>>> may be a
>>>>>>>>> bit confused about front end and backend servers. I have one PC,
>>>>>>>>> a domain
>>>>>>>>> controller at our office, a seperate PC with Exchange Only on it,
>>>>>>>>> connecting
>>>>>>>>> to the Domain Controller, and another PC with Blackberry
>>>>>>>>> Enterprise
>>>>>>>>> installed. The purpose of this is to get away from use of the VPN
>>>>>>>>> connection required to be part of the local network for Exchange
>>>>>>>>> User access
>>>>>>>>> off property. Sounds good configuring settings into the Outlook
>>>>>>>>> only and
>>>>>>>>> preventing other local access this way. Any ideas? Again, cannot
>>>>>>>>> get the
>>>>>>>>> Outlook to see the Exchange Server during the logon name and
>>>>>>>>> password to
>>>>>>>>> server process.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>