'Long distance links' diaporamas de présentation

CS433/533 Computer Networks

CS433/533 Computer Networks. Lecture 14 Structured P2P (DHT) and BitTorrent 2/23/2012. Outline. Admin and recap P2P networks The lookup problem Unstructured P2P Structured P2P The scalability problem. edge. servers. C 0. client 1. client 2. client n. client 3. Recap: Two Problems.

1.18k views • 103 slides

Networking Primer - The Internet and the Link Layer ECE 256

778 views • 68 slides

CS433/533 Computer Networks

CS433/533 Computer Networks. Lecture 15 Intro to Transport Layer 10/17/2013. Outline. Admin and recap Overview of transport layer UDP Reliable data transfer, the stop-and-wait protocol. Admin. Namratha will send an email to give more details on Assignment one P3 quad-core solution

743 views • 61 slides

Technology For All Wireless: Deployment, Measurements, and New Applications

Technology For All Wireless: Deployment, Measurements, and New Applications. Ed Knightly Rice University http://www.ece.rice.edu/~knightly. The Digital Divide Challenge. Southeast Houston 37% of children below poverty 56% have < $25,000/year household income

488 views • 27 slides

Symphony : Distributed Hashing in a Small World

Symphony : Distributed Hashing in a Small World. Gurmeet Singh Manku Mayank Bawa Prabhakar Raghavan. Presented by Satpreet Singh. Motivation. GOAL: To maintain a large DHT over a WAN DESIRED CHARACTERISTICS: Scalability (work for a range of network sizes) Stability (handle churn)

283 views • 15 slides

Symphony : Distributed Hashing in a Small World

Symphony : Distributed Hashing in a Small World. Gurmeet Singh Manku Mayank Bawa Prabhakar Raghavan. Presented by Satpreet Singh. Motivation. GOAL: To maintain a large DHT over a WAN DESIRED CHARACTERISTICS: Scalability (work for a range of network sizes) Stability (handle churn)

159 views • 15 slides

Common approach

Common approach. 1. Define space: assign random ID (160-bit) to each node and key 2. Define a metric topology in this space, that is, the space of keys and node IDs 3. Each node keeps contact information to O(log n) other nodes 4. Provide a lookup algorithm, which maps a key to a node

270 views • 13 slides

Google Datacenter

232 views • 10 slides