Not an Outlook issue. It is Exchange changing the ports and not Outlook.
The needed ports for Exchange 2003 are very well documented here;
http://technet.microsoft.com/en-us/library/bb124075(EXCHG.65).aspx
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
http://www.msoutlook.info/
Real World Questions, Real World Answers
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"Ricky" <(E-Mail Removed)> wrote in message
news:a0836cdc-f9ae-4a73-bbfa-(E-Mail Removed)...
> Hi all,
>
> I need some help regarding remote access of outlook.
>
> Our users use outlook remotely via vpn tunnel but when we make some
> changes in our exchange server 2003 or restart it, outlook changes
> it's
> ports which consequently blocked by our firewall.
>
> Then we have to identify new ports and open those ports in firewall. I
> have identified somthing about random RPC which uses ports 1024 +/-
> randomly.
>
> Is there anything to make these ports static so that it will not
> change
> ports randomly?
>
> Pls. Suggest
>
> Thanks in advance
>
> Ricky