Great Circle Associates Firewalls
(November 1995)
 

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Subject: Re: Generic Proxy
From: "Jeffrey R. Jones" <JJones @ gauntlet . demon . co . uk>
Date: Tue, 7 Nov 1995 10:24:11 -0500
To: "'Firewalls @ greatcircle . com'" <Firewalls @ greatcircle . com>

Mike,

The plug-gw suffers this problem  because the proxy can't determine which destination of several to actually connect to.

Anyway, the plug-gw in the TIS Gauntlet Internet Firewall can do one to many with the plug-gw because with transparency, the destination can be pulled from the packet.

If you really want to roll your own, I suggest you might want to contact jsanchez @
 gmv .
 es and ask for his Linux transparency mods for the fwtk.

Best Regards,
Jeff Jones
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Jeffrey R. Jones                                          JJones @
 tis .
 com
Firewalls and Network Security, Europe        JJones @
 gauntlet .
 demon .
 co .
 uk
Trusted Informations Systems (UK) Ltd         phone: +44 1734 304 413
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From: Mike Williams <mikew @
 smartpt .
 demon .
 co .
 uk>
Date: Mon, 06 Nov 1995 18:34:36 GMT
Subject: Generic Proxy

I can't believe this hasn't been discussed before but as I'm
relatively new to the list please forgive my ignorance.

Does anybody know of a generic tcp/udp proxy which does not suffer
from the limitations of the likes of plug-gw (no slight intended),
i.e. will support one-to-many connections to the same destination
port?

Is the answer to this client code that always connects to the proxy
but furnishes it with a name and destination port number of the
ultimate destination?

Does a, dare I suggest, standard exist for such communication?

Grateful for any feedback,

Mike.




Follow-Ups:
Indexed By Date Previous: RE: Generic Proxy
From: Rene Doove <rdoove @ bazis . nl>
Next: Q: FTP-GW Port retsricting
From: Jan Schubert <jan @ neurotec . de>
Indexed By Thread Previous: RE: Generic Proxy
From: Rene Doove <rdoove @ bazis . nl>
Next: Re: Generic Proxy
From: jsanchez @ esegi . es (Julio Sanchez)

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