From mboxrd@z Thu Jan 1 00:00:00 1970 From: "j.travis" Subject: Re: -m tcp Date: Wed, 24 Mar 2004 10:41:07 -0800 Sender: netfilter-admin@lists.netfilter.org Message-ID: <019301c411cf$94dbc5f0$0300a8c0@max2> References: <017e01c411cd$c358a170$0300a8c0@max2> <20040324183937.GB20010@jesus.seclab.jp> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: netfilter@lists.netfilter.org -Then why might one be inclined to use the '-m tcp' in a situation like this? Clarity? -Under what circumstances might '-m tcp' give added value? > On Wed, 24 Mar 2004, j.travis wrote: > > > Is there any (functional) difference between these two statements? > > > > -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT > > > > -A INPUT -p tcp --dport 80 -j ACCEPT > > > > No. Absolutely not. >