Today, I'm just playing with using AES instead of the usual 3DES from my pfSense (pfSense-Full-Update-1.2.3-20090225-0327) to a SonicWall TZ180. My IPSEC VPN log always logs as my:3DES and peer:AES. Of course the tunnel won't establish. I'm wondering it's a bug in pfSense.
-Raylund