Re: OWA Setup - HELP PLS

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• In reply to: duke2555: "OWA Setup - HELP PLS"
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Date: Sun, 7 Mar 2004 17:08:39 +0100

Hi,

Best thing for you would be to use SSL - then you have to open port 443. If
you are not conserned about security you could open port 80 instead

Leif

"duke2555" <anonymous@discussions.microsoft.com> skrev i en meddelelse
news:6a5c01c4015c$9f7c9ee0$a101280a@phx.gbl...
> the articles that you mention are great...except I am
> running Exchange Server 2000...all of these articles
> relate to Excgange 5.5 and lower. Do they apply to
> Exchange 2000 as well??
>
> Also, one of the registry keys is
>
> HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSExch
> angeDS\Parameters
>
> I don't have the "exact" registry key...I have
>
> HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSExch
> angeDSAccess with no Parameters subkey.
>
>
>
> >-----Original Message-----
> >XWEB: How to Configure OWA to Connect to Exchange Through
> >a Firewall
> >View products that this article applies to.
> >This article was previously published under Q259240
> >IMPORTANT: This article contains information about
> >modifying the registry. Before you modify the registry,
> >make sure to back it up and make sure that you understand
> >how to restore the registry if a problem occurs. For
> >information about how to back up, restore, and edit the
> >registry, click the following article number to view the
> >article in the Microsoft Knowledge Base:
> >256986 Description of the Microsoft Windows Registry
> >
> >SUMMARY
> >This article describes how to set up Microsoft Outlook
> Web
> >Access (OWA) to connect to Microsoft Exchange Server
> >through a firewall. This configuration assumes that there
> >is a firewall between OWA and the Exchange Server
> >computer. There are three ports that need to be opened on
> >the firewall in this configuration. On the Exchange
> Server
> >computer, two ports need to be statically mapped. To do
> >this, the ports must be opened by editing the registry.
> >
> >NOTE: The third port, port 135, must be opened on the
> >firewall.
> >MORE INFORMATION
> >Follow the steps in this section to statically map the
> two
> >ports on the Exchange Server computer. The Exchange
> Server
> >computer that OWA points to must have these ports mapped.
> >
> >NOTE: One port must be mapped for the information store,
> >and one port must be mapped for the directory.
> >
> >For additional information about configuring Exchange
> >Server services for Internet firewalls, click the article
> >number below to view the article in the Microsoft
> >Knowledge Base:
> >155831 XADM: Setting TCP/IP for Exchange and Outlook
> >Client Connects Through a Firewall
> >
> >WARNING: If you use Registry Editor incorrectly, you may
> >cause serious problems that may require you to reinstall
> >your operating system. Microsoft cannot guarantee that
> you
> >can solve problems that result from using Registry Editor
> >incorrectly. Use Registry Editor at your own risk.
> >
> >
> >Start Registry Editor (Regedt32.exe).
> >Locate the following key in the registry:
> >HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSExc
> h
> >angeDS\Parameters
> >
> >Add the following entry for the Microsoft Exchange
> >Directory service:
> >Entry: TCP/IP port
> >Type: REG_DWORD
> >Data: port number to assign
> >
> >NOTE: Do not assign ports immediately above the 1023
> >range. This may cause other problems on the Exchange
> >Server.
> >
> >For example:
> >"TCP/IP Port"=dword:000004C9(1225)
> >
> >Locate the following key in the registry:
> >HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSExc
> h
> >angeIS\ParametersSystem
> >
> >Add the following entry for the Exchange Server
> >information store:
> >Entry: TCP/IP port
> >Type: REG_DWORD
> >Data: port number to assign
> >
> >NOTE: Do not assign ports immediately above the 1023
> >range. This may cause other problems on the Exchange
> >Server computer.
> >
> >For example:
> >"TCP/IP Port"=dword:000004CA(1226)
> >
> >Quit Registry Editor.
> >Restart your computer for the changes to take effect.
> >On the firewall, open the ports that you assigned to the
> >directory, the information store, and port 135 for the
> >endpoint mapper.
> >
> >NOTE: For the Exchange Server to communicate back through
> >the firewall to the OWA server it is also necessary to
> >have the ephemeral ports 1024 through 65535 configured
> for
> >outbound communications from the Exchange server to the
> >OWA server. Although you can specify what ports Exchange
> >listens on for RPC traffic, you can not specify what RPC
> >ports the OWA application uses for RPC communications.
> >NOTE: The OWA server must also be a member of the domain
> >where the mailboxes reside. For additional information
> >about how to configure that access, click the article
> >number below to view the article in the Microsoft
> >Knowledge Base:
> >179442 How to Configure a Firewall for Domains and Trusts
> >
> >Hope it helps
> >
> >Sonny
> >
> >>-----Original Message-----
> >>I am trying to setup OWA on my Exchange Server. I am NOT
> >>running a front-end back-end type scenario, I only have
> a
> >>single Exchange 2000 Server and it is behind a CISCO
> >>Router/Firewall. I can get an OWA logon from an Internet
> >>Explorer page internally and get into a user's mailbox,
> >>but when I try to type http://server.domain/exchange
> from
> >>home or an outside address, I get "Page cannot be found".
> >>Do I have to open up more ports in my firewall?? I am
> >>allowing SMTP, POP3 traffic through because we send and
> >>receive emails to outside sources fine.
> >>
> >>any suggestions would be appreciated.
> >>
> >>.
> >>
> >.
> >

• Previous message: Leif Pedersen [MVP]: "Re: Cannot remove Chat service"
• In reply to: duke2555: "OWA Setup - HELP PLS"
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