Up first is a clever attack against VPNs, using some clever DNS and routing tricks. The technique is known as TunnelCrack (PDF), and every VPN tested was vulnerable to one of the two attacks, on at…
You are right, it’s very simple. Traffic will go wherever is shortest by default, because that’s just how networking works on your pc. Shut off the shortest path (or every other path) and it’s forced through your VPN connection.
as long as you have a firewall via iptables or something similar forcing everything through the VPN only, you should be fine I would think.
if not I’ll have to change my configs a lot lol.
You are right, it’s very simple. Traffic will go wherever is shortest by default, because that’s just how networking works on your pc. Shut off the shortest path (or every other path) and it’s forced through your VPN connection.