Great Circle Associates Firewalls
(October 1997)
 

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Subject: Re: what ports to pass for exchange/outlook
From: Noam Rathaus <dolittle @ israelmail . com>
Date: Fri, 03 Oct 1997 12:22:49 +0200
To: firewalls @ GreatCircle . COM
References: <34340DF2 . 68E @ tactik . com>

Alex Fournier wrote:
> 
> Actually,
> 
> I have a setup (sorry, customer wants a setup) where the Exchange client
> would be on the opposite side of the firewall than the Exchange
> server...  So all though it's not very likely, what ports would then be
> used ??  (any NetBIOS over IP need to be travelling across the
> firewall?? or what??  What information do the Exchange client and server
> exchange and how??)  Being a Unix child, I'm just ignorant when it come
> to NT and Exchange so any help or pointers would be appreciated.
> 
> Robert Ståhlbrand wrote:
Unless configured otherwise, it will use port 139, (RPC) and then a
dynamic
address above 1024 (TCP).

If u want to make them static, there is a knowledge base article, look
for firewall access and microsoft exchange server.

-- 
Thanks
Noam Rathaus
NT / Exchange / Network Administrator.
Certified CNA/MSCE - Site Builder Network 2
Israel
mailto://dolittle @
 israelmail .
 com
UIN: 486098 (http://www.mirabilis.com)


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