●●●● ●●●● ●●●● ●●●● Agenda ●●●● ●●●● o What are dhTs? Why are they useful? What makes a good dht design ● Case studies Chord ● Pastry(ocat!y) TOPLUS( topology-awareness) What are the open problems? Peer-to-Peer Networks -P. FelberPeer-to-Peer Networks — P. Felber 2 Agenda ⚫ What are DHTs? Why are they useful? ⚫ What makes a “good” DHT design ⚫ Case studies ⚫ Chord ⚫ Pastry (locality) ⚫ TOPLUS (topology-awareness) ⚫ What are the open problems?