恢复IpTables的默认设置(Script)(转)[@more@]##!/bin/sh## Resets the iptables to default values, in case you screw something up# while setting your rc.firewall up - as I did quite a few times;)## Author: Oskar Andreasson # (c) of BoingWorld.com, use at your own risk, do whatever you please with# it as long as you don't distribute this with due credits to# BoingWorld.com## reset the default policies in the filter table.#/usr/local/sbin/iptables -P INPUT ACCEPT/usr/local/sbin/iptables -P FORWARD ACCEPT/usr/local/sbin/iptables -P OUTPUT ACCEPT## reset the default policies in the nat table.#/usr/local/sbin/iptables -t nat -P PREROUTING ACCEPT/usr/local/sbin/iptables -t nat -P POSTROUTING ACCEPT/usr/local/sbin/iptables -t nat -P OUTPUT ACCEPT## flush all the rules in the filter and nat tables.#/usr/local/sbin/iptables -F/usr/local/sbin/iptables -t nat -F## erase all chains that's not default in filter and nat table.#/usr/local/sbin/iptables -X/usr/local/sbin/iptables -t nat -
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用iptables实现NAT(转)
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