1. #apt-get install pptp-linux
  2. #apt-get install ca-certificates
  3. Copy certificate to /usr/share/ca-certificates . If your certificate extension is .cer then change it to .crt
  4. #dpkg-reconfigure ca-certificates //Select your certificate from the list
  5. Follow the pppt client debian configuration instructions on http://pptpclient.sourceforge.net/howto-debian.phtml
  6. Create a /etc/ppp/ip-up.d/ppp0 with routing information:
    #!/bin/sh
    /sbin/route add -net 192.168.1.0 netmask 255.255.255.0 dev ppp0
  7. #chmod +x /etc/ppp/ip-up.d/ppp0
  8. Add the next lines to you /etc/ppp/peers/provider file if you want your connection to be reconnected if it fails and if you want to assign a static ip address to your connection
    persist
    192.168.1.10: