Astrill Setup Manual:How to configure PPTP with Windows built-in client on Windows Vista - Astrill Wiki
PPTP Server - Wiki of WFilter NG Firewall
PPTP configuration examples RutOS - Teltonika Networks Wiki
PPTP configuration examples RutOS - Teltonika Networks Wiki
File:PPTP original reference scenario.svg - Wikimedia Commons
DD-WRT PPTP Server - Tuxamito
VPN PPTP Compliance | Artica Wiki
En/2.2/Virtual private network (VPN) service with PPTP - Zentyal Linux Small Business Server
File:ADSL over PPTP+PPPoA.png - Wikimedia Commons
PPTP Server Configuration - DD-WRT Wiki
Manual:BCP bridging (PPP tunnel bridging) - MikroTik Wiki
PPTP Server Configuration - DD-WRT Wiki
Trouble connecting as PPTP client - Network and Wireless Configuration - OpenWrt Forum
PPTP configuration examples RutOS - Teltonika Networks Wiki
PPTP Server - Wiki of WFilter NG Firewall
GitHub - viljoviitanen/setup-simple-pptp-vpn: This is a very old repo, and a script that used to work years ago. Please find a newer vpn setup.
PPTP Verbindung - Windows 7 - bintec Router – bintec elmeg Support-Wiki / FAQ
VPN PPTP Compliance | Artica Wiki
Alterator-net-pptp — ALT Linux Wiki
File:Setup - PPTP - pptp-4-ppp3-config.png - innovaphone wiki
Manual:Interface/PPTP - MikroTik Wiki
File:Setup - PPTP - pptp-network.png - innovaphone wiki
PPTP Windows 10 - BTGuard Wiki
File:Setup - PPTP - pptp-network.png - innovaphone wiki
