#!/bin/sh
IPT="/sbin/iptables"
/bin/echo "1" > /proc/sys/net/ipv4/ip_forward
/sbin/modprobe ip_tables
/sbin/modprobe iptable_filter
/sbin/modprobe iptable_nat
/sbin/modprobe ip_conntrack
/sbin/modprobe ip_conntrack_ftp
/sbin/modprobe ip_nat_ftp
$IPT -F
$IPT -t nat -F
$IPT -X
$IPT -t nat -X
$IPT -Z
$IPT -t nat -Z
#DNAT ���˿�ת��
$IPT -t nat -A PREROUTING -d 192.168.0.174 -p tcp --dport 28 -j DNAT --to-destination 192.168.9.101:22
$IPT -t nat -A POSTROUTING -p tcp -d 192.168.9.101 --dport 22 -j SNAT --to-source 192.168.0.174
#SNAT ������ת��
#$IPT -t nat -A POSTROUTING -s 192.168.0.0/16 -j SNAT --to-source 210.72.24.15
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net.ipv4.ip_forward = 1
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sysctl -p
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Linux iptables�˿�ת����//m.ajphoenix.com/linux/1014.html
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