L2TP/IPSec in Ubuntu 10.04 et al.

I’ve spent the last week looking through the web at everything I could possibly find in an effort to find some shred of information that made some sort of sense and didn’t take a rocket scientist to configure. I found plenty of instructions on manually installing Openswan, xl2tp and modifying their configuration files and entering a pre-shared key here, or putting a certificate there, blah, blah blah, blah blah. After many failed attempts, I was pretty much ready to give up. Continue Reading…