Limit OpenVPN bandwith

Question

Is it possible to configure OpenVPN server to limit bandwidth use per user? Limiting either maximum speed (etc. to 100kb/s) or total downloaded/uploaded data per month is

Answer 1

You could check if the --shaper open fits your needs. If you need something more complex, you could use linux tc to set speeds per IP.

Also, you could set up OpenVPN with a Radius backend for authentication and accounting.