scheduled milestones capacity estimation tool: pathrate (current v2.1.2) download: http://www.pathrate.org GUI & interpretation of results for end user (mid 2002) investigate single-ended operation (late 2002/2003) available bandwidth estimation tool: pathload (based on SLOPS methodology) alpha version available to interested colleagues in Spring'02 paper describing methodology and first results in PAM'02 major issue: how variable/predictable can the available bandwidth estimate be?