From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Subject: Re: DROP or REJECT? Date: Sun, 20 Nov 2005 19:44:33 +0100 Message-ID: <200511201944.33472.damage@rooties.de> References: <000001c5ee00$f8343970$2801a8c0@MBRC40> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <000001c5ee00$f8343970$2801a8c0@MBRC40> Content-Disposition: inline List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-bounces@lists.netfilter.org Errors-To: netfilter-bounces@lists.netfilter.org Content-Type: text/plain; charset="us-ascii" To: netfilter@lists.netfilter.org hm.... I think sending "host unreachable" from the host which should not be reachable is not what you want. Alos sending "host unreachable" will increase your traffic (not much, but it did :) ). But I think most "attack" tools will ignore trys to make yourself invisible. greez Daniel Am Sonntag, 20. November 2005 19:33 schrieb Michael D. Berger: > For blocking various attacks on ports 22 and 80, > I have been using: > -j REJECT --reject-with icmp-host-unreachable > To minimize future attempts, is this best, or is > there a better idea, such as DROP? > Thanks for your advice, > Mike. > -- > Michael D. Berger > m.d.berger@ieee.org