Re: Firewall / Port Forwarding

From: Paul Dwerryhouse (paul+usenet_at_dwerryhouse.com.au)
Date: 11/27/04


Date: Sat, 27 Nov 2004 08:43:45 +0100


"Carter B. Bennett" <lhcs01@sbcglobal.net> writes:

>I have 4 stupid Windoz boxes sitting behind a Linux RH 5.2 DHCP
>Server/Firewall, that's the only way I would trust a Windoz box to connect
>to the internet. It was setup by a friend that has moved away.

Assuming that's not a typo and you really are running RH 5.2, I'd be almost as
worried about the Linux box as I was about the Windows boxes. RH 5.2 hasn't
been supported for years, so unless you're manually updating all the software
(and the kernel) on it, it's probably got a number of vulnerabilities in
it.

> Forward TCP port 6346
> Forward TCP ports 1215 and 1216

Redhat 5.2 uses ipfwadm for configuring the firewall. There's an FAQ on
that tool here:

http://www.fwtk.org/ipfwadm/faq/ipfwadm-faq.html

and there's more documentation here:

http://www.xos.nl/resources/ipfwadm/

Cheers,

Paul

-- 
Paul Dwerryhouse						| PGP Key ID: 
Amsterdam, The Netherlands (X) <-> Melbourne, Australia ( )	| 0x6B91B584


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