Routing specific traffic to the VPN on OS X
I have a client that requires me to use a VPN when connecting to their servers. I use OS X's built in L2TP VPN to connect, but don't want all my traffic going that way. To do this, I unchecked the Advanced VPN setting "Send all traffic over VPN connection" in the Network preferences and then created the file /etc/ppp/ip-up like this: sudo touch /etc/ppp/ip-up sudo chmod 755 /etc/ppp/ip-up The file itself is a bash… continue reading.


