Debian VPN怎么设置?

说是要导入一个文件,可我现在只有一个PPTP VPN IP 帐号 密码,怎么弄这个文件?

it works,here is what i do

su
apt-get install openvpn
apt-get install pptpd
apt-get install network-manager-openvpn-gnome
apt-get install network-manager-pptp-gnome
reboot

gnome
Identity
Advanced
PPTP Advanced Options
Use Point-to-Point encryption (MPPE)
there is no need install anything in kde because kde default support pptp