环境依赖
yum -y install gcc zlib-devel openssl-devel readline-devel ncurses-devel
tar -xzvf *.tar.gz
cd vpnserver
make
./vpnserver start
./vpncmd
设置密码
ServerPasswordSet
自启动
vim /etc/rc.d/rc.local
/data/vpnserver/vpnserver start
chmod +x /etc/rc.d/rc.local
网桥与NAT两种模式
常用VPN
SSTP-tcp(443)
L2TP-udp(1701、500、4500)