Aravind Menon Alan L. Cox Willy Zwaenepoel Optimizing Network Virtualization in Xen (awarded best paper). 15-28 2006 conf/usenix/2006g USENIX Annual Technical Conference, General Track http://www.usenix.org/events/usenix06/tech/menon.html db/conf/usenix/usenix2006g.html#MenonCZ06