TCP Maintenance Working Group Y. Cheng Internet-Draft N. Cardwell Intended status: Experimental Google, Inc Expires: April 21, 2016 October 19, 2015 RACK: a time-based fast loss detection algorithm for TCP draft-cheng-tcpm-rack-00 Abstract This document presents a new TCP loss detection algorithm called RACK ("Recent ACKnowledgment"). RACK uses the notion of time, instead of packet or sequence cou