Great Circle Associates Firewalls
(December 1996)
 

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Subject: Re: SQL*NET (was: Re: How can I route packet by service port?)
From: pepa @ www . cz (Josef Pojsl)
Date: Thu, 12 Dec 1996 18:25:41 -0100 (CET)
To: oolid @ acqic . org (Joseph L. Moll)
Cc: Firewalls @ GreatCircle . COM
In-reply-to: <2 . 2 . 32 . 19961212142504 . 00974a4c @ mail . acqic . org> from "Joseph L. Moll" at Dec 12, 96 09:25:04 am

> Oracle SQL*NET, depending on which implementation you are running, can be a
> complicated protocol to handle.  The reason is that Oracle connects on port
> 1521/tcp or 1525/tcp and then renegotiates another random port for further
> communications.
> 
> I know that TIS had been working on a proxy for this; I do not know if it is
> available yet.
> 
> At the time I was investigating this, Checkpoint did not have a solution.
> 

I have successfully installed and been used plain "plug-gw" (general TCP proxy)
for traffic of SQL*Net through Gauntlet firewall.

I suppose the reason of developing special SQL*Net proxy is adding
further features to it.




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