#!/bin/bash
#
# limit-match.txt - Example rule on how the limit match could be used.
#
# Copyright (C) 2001  Oscar Andreasson &lt;bluefluxATkoffeinDOTnet&gt;
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program or from the site that you downloaded it
# from; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA  02111-1307   USA
#

iptables -A INPUT -p icmp --icmp-type echo-reply -m limit --limit \
3/minute --limit-burst 5 -j DROP



