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Locating Available Bandwidth Bottlenecks The Spatio-Temporal Available Bandwidth estimator (STAB), a new edge-based probing tool, locates thin links -those links with less available bandwidth than all the links preceding them -on end-to-end network paths. By localizing thin links, STAB facilitates network operations and troubleshooting, provides insight into what causes network congestion, and aids network-aware applications.The tool uses special chirp-probing trains, featuring an exponentialdoi:10.1109/mic.2004.45 fatcat:jbn3ktee2vfx5ig5poj5rch26a