I used an Eee PC 9000HA as the attacker, booted to BackTrack 4. I installed and ran reaver, as explained here:
http://securit.se/en/2012/01/kompilera-reaver-ubuntu-10-11/
Unlike the other routers I tried, the D-Link responds quickly and doesn't crash easily, so the attack moves at a decent pace:
At this point the router crashed, and I had to restart it.