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date: Tue, 11 Apr 2006 16:02:43 +0200,    group: microsoft.public.exchange2000.general        back       


server behind nat: which ports?   
Hello!
I am runing an exchange server behind a NAT.
at the moment only port 25 is forwareded. Which do i ned to forward for 
enableing outlook access from outside?

Best regards, Enno
date: Tue, 11 Apr 2006 16:02:43 +0200   author:   Enno Lenze

Re: server behind nat: which ports?   
In article , 2006-04
@spam.verbrennung.org says...
> Hello!
> I am runing an exchange server behind a NAT.
> at the moment only port 25 is forwareded. Which do i ned to forward for 
> enableing outlook access from outside?

Outlook itself or Outlook Web Access?

OWA would be 443 for a SSL web connection.

Outlook, the application, don't do it. Setup a VPN to the 
server/firewall and then let the firewall rules allow Outlook Access to 
the server.

-- 

spam999free@rrohio.com
remove 999 in order to email me
date: Tue, 11 Apr 2006 18:16:02 GMT   author:   Leythos

Re: server behind nat: which ports?   
hello

> Outlook, the application, don't do it. Setup a VPN to the 
> server/firewall and then let the firewall rules allow Outlook Access to 
> the server.

well yes i know, but i has to be acceed witha mobile device which can 
not handel a vpn connection. Maybe i can use imap instead.

best regards, Enno
date: Wed, 12 Apr 2006 11:08:00 +0200   author:   Enno Lenze

Re: server behind nat: which ports?   
Hi,

Or SSL (OMA or active-sync)

Leif

"Enno Lenze"  wrote in message 
news:eD72ZChXGHA.1204@TK2MSFTNGP04.phx.gbl...
> hello
>
>> Outlook, the application, don't do it. Setup a VPN to the server/firewall 
>> and then let the firewall rules allow Outlook Access to the server.
>
> well yes i know, but i has to be acceed witha mobile device which can not 
> handel a vpn connection. Maybe i can use imap instead.
>
> best regards, Enno
date: Wed, 12 Apr 2006 21:38:04 +0200   author:   Leif Pedersen [MVP]

Re: server behind nat: which ports?   
On Wed, 12 Apr 2006 11:08:00 +0200, Enno Lenze
 wrote:

>hello
>
>> Outlook, the application, don't do it. Setup a VPN to the 
>> server/firewall and then let the firewall rules allow Outlook Access to 
>> the server.
>
>well yes i know, but i has to be acceed witha mobile device which can 
>not handel a vpn connection. Maybe i can use imap instead.
>
>best regards, Enno

Stay clear of IMAP unless you really have no choice.
date: Wed, 12 Apr 2006 20:50:31 +0100   author:   Mark Arnold [MVP]

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