CentOS5.4 vpn配置

下载安装

# axel http://poptop.sourceforge.net/yu ... 0.17.5-1.noarch.rpm
# axel http://poptop.sourceforge.net/yu ... .2-3dkms.noarch.rpm
# axel http://poptop.sourceforge.net/yu ... -1.rhel5.1.i386.rpm
# axel http://poptop.sourceforge.net/yu ... -9.0.rhel5.i386.rpm

# rpm -ivh dkms-2.0.17.5-1.noarch.rpm
# rpm -ivh kernel_ppp_mppe-1.0.2-3dkms.noarch.rpm
# rpm -ivh ppp-2.4.4-9.0.rhel5.i386.rpm
# rpm -ivh pptpd-1.3.4-1.rhel5.1.i386.rpm

# vi /etc/pptpd.conf 添加下面两行

localip 192.168.10.1
remoteip 192.168.10.100-200,192.168.10.248

# vi /etc/ppp/chap-secrets 对应填写

client server secret IP addresses

# vi /etc/ppp/options.pptpd

ms-dns 改为你常用的dns

# vi /etc/sysctl.conf
net.ipv4.ip_forward=1
# sysctl -p

使用iptables做snat

# iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -o eth0 -j MASQUERADE

OR

# iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -j SNAT --to 外网ip

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