L. Peterson Y. Gottlieb Mike Hibler Patrick Tullmann Jay Lepreau Stephen Schwab Hrishikesh Dandekar Andrew Purtell J. Hartman An OS interface for active routers. 473-487 2001 19 IEEE Journal on Selected Areas in Communications 3 http://dx.doi.org/10.1109/49.917708 db/journals/jsac/jsac19.html#PetersonGHTLSDPH01