Re: [FW-1] How to allow Exchange access

[Raymond N <OutMail@FW1-NOSPAMARDENNET.COM>]

Would you mind to go into a bit detailed about what is "DCE-RPC", and how
do I use it to allow the exchange traffic?

Thanks.

At 07:39 AM 10/11/01 +0100, you wrote:
>Sorry, meant "DCE-RPC"!!!!
>
>M
>
>
>Hi,
>
>I have done this using the MS-RPC along with the MSExchange.  Have a lot
>more items in the rule, so you may also have to allow part of the "NBT" set
>through.
>
>Not sure what version of server we are running, but all works fine.
>
>Hope this helps,
>
>Regards,
>
>Miles.
>
>-----Original Message-----
>From: Raymond N [mailto:OutMail@ARDENNET.COM]
>Sent: 11 October 2001 01:47
>To: FW-1-MAILINGLIST@beethoven.us.checkpoint.com
>Subject: [FW-1] How to allow Exchange access
>
>
>Hi there,
>
>I am using Firewall-1 4.1 SP4.  I want NT client workstation in network-A
>be able to access the MS Exchange server in network-B, where the CP
>firewall is in between.  The Exchange server is v5.5.  No network address
>translation.
>
>I know that there is pre-defined services "MSExchange", "MSExchange-v5.5",
>"MSExchange-RemoteAdmin", "MSExchange-RemoteAdmin-v5.5" and
>"MSExchange-SiteConnector".  What is needed in my situation?  And how the
>rule(s) should look like?
>
>I try this:
>source = network-a
>destination = network-b
>service = all MSExchange service defined above
>action = accept
>
>It doesn't work.  From the log, I see that my client is trying to talk to
>the server on tcp port 2400, and is being dropped.  I suppose using those
>pre-defined resources can eliminate the need to open all the >1023 TCP
>ports, isn't it?
>
>Please help.
>
>-raymond (outmail@ardennet.com)
>
>
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