Date: Mon, 19 May 2003 13:53:38 +0000 From: Philip Reynolds <philip.reynolds@rfc-networks.ie> To: freebsd-ipfw@freebsd.org Subject: Re: content-based firewall Message-ID: <20030519135338.GA61796@rfc-networks.ie> In-Reply-To: <20030519130138.28972.qmail@web12703.mail.yahoo.com> References: <20030519130138.28972.qmail@web12703.mail.yahoo.com>
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dmitry surovtsev <dsurovtsev@yahoo.com> 18 lines of wisdom included: > Is there any content-based firewall for FreeBSD, i.e. > firewall with capability to analize the packet content > (at application level) as it does CheckPoint and > Cisco's PIX? Maybe SNORT? I wrote a small application filter, for filtering application data to/from SMTP servers using ipfw's divert socket (actually, I used tee, so only a copy of the packet is sent to the divert socket). What kind of complexity do you need? Regards, -- Philip Reynolds | RFC Networks Ltd. philip.reynolds@rfc-networks.ie | +353 (0)1 8832063 http://people.rfc-networks.ie/~phil | www.rfc-networks.ie
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