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: Jeff Maddox <jeff . maddox @ ssds . com>
Date: Fri, 13 Dec 1996 08:47:37 -0600
To: pepa @ www . cz (Josef Pojsl), oolid @ acqic . org (Joseph L. Moll)
Cc: Firewalls @ GreatCircle . COM

All;

I also have done the same thing using Plug-GW on 1521 and it seems to work
fine. I wonder if someone can confirm the "negotiate other port" statement
because if so, I don't think Plug-GW would work and it does. I set up the
client and server to use 1521 and connection is fine.


At 06:25 PM 12/12/96 -0100, Josef Pojsl wrote:
>> 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.
>
>
>
>
>-- 
>
>--------------------------------------------------------------------------
>Josef Pojsl		e-mail: Josef .
 Pojsl @
 www .
 cz
>			http://www.cz
>
>SkyNet, s.r.o.                Internet services provider
>Kabatnikova 5         tel: +42 5 74 97 75, (749778, 749781, 749786, 748611)
>602 00 Brno           fax: +42 5 74 97 52
>Czech Republic
>
>
>

Indexed By Date Previous: Re: Providing Reverse DNS Info Via http-gw
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