由 无名小子 在 07-31-2003 22:28 发表:
有谁可以帮我一下让怎么让我的机器代理上网啊
我有两台机器一台装的是WIN2K和MANDRAKE9.0另外一台装的是RED HAT 9。0和win98我有谁可以告诉我怎么用WIN2K让RED HAT上网啊或着用MANDRAKE让
RED HAT9。0上网啊
我的WIN2K装了个ccproxy5.30做为代理软件不知道可以让他地理RED HAT LINUX上网，有谁可以告诉我怎么才能让WIN2K或MANDRAKE作为他让RED HAT的代理吗谢谢麻烦知道的告诉兄弟一下
我的机器已经可以相互PING通了WIN2K上用的是PPPOE虚礼拨号上网有谁可以帮我一下谢谢。
由 无名小子 在 08-01-2003 09:50 发表:
有水可以来帮帮我吗
由 空心菜 在 08-01-2003 15:18 发表:
#!/bin/bash
Script name: ipt_masq
A simple script for masquerading, used in Linux (kernel 2.4.x).
Copyleft 2002 by netman ([email protected]).
Redistribution of this file is permitted under the terms of
the GNU General Public License (GPL).
Date: 2002/02/04
Version: 1.2
PATH=/sbin:/usr/sbin:/bin:/usr/bin
RC_SQUID=/etc/rc.d/init.d/squid
EXT_IF=ppp0
INT_IF=eth1
ALLOWED_ICMP="0 3 3/4 4 11 12 14 16 18"
DENIED_ICMP="8"
------------- ensure iptables ----------
which iptables &>/dev/null || {
echo
echo "$(basename $0): iptables program is not found."
echo " Please install the program first."
echo
exit 1
}
------------- disable ipchains ----------
lsmod | grep ipchains &>/dev/null && {
echo "Disabling ipchains..."
rmmod ipchains &>/dev/null
}
------------- modules -----------
echo "Loading modules..."
modprobe ip_tables &>/dev/null || {
echo -n "$(basename $0): loading ip_tables module failure."
echo " Please Fix it!"
exit 3
}
for file in /lib/modules/uname -r/kernel/net/ipv4/netfilter/ip_conntrack_*.o
do
module=$(basename $file)
modprobe ${module%.*} &>/dev/null
done
for file in /lib/modules/uname -r/kernel/net/ipv4/netfilter/ip_nat_*.o
do
module=$(basename $file)
modprobe ${module%.*} &>/dev/null
done
------------- ipforwarding -----------
echo "Turning on IP forwarding..."
echo "1" > /proc/sys/net/ipv4/ip_forward
------------- anti spoofing -----------
echo "Turning on anti-spoofing..."
for file in /proc/sys/net/ipv4/conf/*/rp_filter; do
echo "1" > $file
done
------------- flushing ----------
echo "Cleaning up..."
iptables -F -t filter
iptables -X -t filter
iptables -Z -t filter
iptables -F -t nat
iptables -X -t nat
iptables -Z -t nat
------------- policies -------------
echo "Setting up policies to ACCEPT..."
iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -t nat -P PREROUTING ACCEPT
iptables -t nat -P POSTROUTING ACCEPT
iptables -t nat -P OUTPUT ACCEPT
------------- ICMP -------------
echo "Creating icmpfilter chain..."
iptables -N icmpfilter
for TYPE in $DENIED_ICMP; do
iptables -A icmpfilter -i $EXT_IF -p icmp \
--icmp-type $TYPE -j DROP
done
for TYPE in $ALLOWED_ICMP; do
iptables -A icmpfilter -i $EXT_IF -p icmp \
--icmp-type $TYPE -j ACCEPT
done
------------- block -------------
echo "Creating block chain..."
iptables -N block
iptables -A block -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A block -m state --state NEW,INVALID -i $EXT_IF -j DROP
iptables -A block -m state --state NEW -i ! $EXT_IF -j ACCEPT
iptables -A block -j DROP
------------- filter -------------
echo "Filtering packets..."
iptables -A INPUT -j