Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 4 Aug 2003 12:00:48 -0300 (ART)
From:      Fernando Gleiser <fgleiser@cactus.fi.uba.ar>
To:        michael <michael@nettmail.de>
Cc:        freebsd-security@freebsd.org
Subject:   Re: ipfw or ipf w/stateful behavior
Message-ID:  <20030804115302.J59403-100000@cactus.fi.uba.ar>
In-Reply-To: <1059927875.3f2d37432c3fa@mx5.internett.de>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, 3 Aug 2003, michael wrote:

> well, back to the essentials:
>
> under linux can i load a kernelmodule for masquerading ftp-connections and
> this allows me to close any port from outside except the ports for
> Management or administration. these make the firewall secure enaugh.

with ipf/ipnat there's a built-in ftp proxy, just add

map xl0 192.168.0.0/24 -> <externalip> proxy port ftp ftp/tcp

to the top of your ipnat.rules file. Change the IPs and interface
to meet your setup.

>
> May under FreeBSD it give no KLD_MODULE that solve the problem with ftp/or
> irc.

The above line is the ipf's equivalent of the linux module.


				Fer





Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030804115302.J59403-100000>