PPTP VPNs are insecure. But... if you need them and you can't use Windows or pay for another sotware, now you can!
This works on Macos 11 Big Sur and Macos 12 Monterey
- Download pptp client sources: https://sourceforge.net/projects/pptpclient/files/pptp/
- Optional: xcode-select --install
- Execute
make - Copy the
pptpexecutable in/usr/local/bin - Create
/etc/ppp/chap-secrets: