恢復IpTables的預設設定(Script)(轉)

post0發表於2007-08-10
恢復IpTables的預設設定(Script)(轉)[@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 -

來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/8225414/viewspace-940699/，如需轉載，請註明出處，否則將追究法律責任。

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