P2P Networks Introduction

Опубликовано: 10 Май 2025
на канале: Jakob Jenkov
8,127
151

Peer-to-peer networks, AKA P2P networks, are networks of computer communicating without a central server. Peers are different from clients and servers in that clients and servers have different roles, whereas peers typically all have the same roles - each acting as both client of, and server to, other peers in the P2P network.

There are multiple P2P network topologies - such as unstructured P2P topologies, N-dimensional grid P2P topologies, tree P2P topologies, ring P2P topologies and my own - the polyring P2P topology. I introduce each of these topologies in this video.

Chapters:

0:00 P2P topology introduction
1:20 Peer-to-peer network definition
1:36 P2P use cases
5:06 Peers vs. Clients and Servers
5:43 P2P pros and cons
7:54 P2P network topologies
8:46 Unstructured P2P topologies
12:34 N-Dimensional P2P topology
18:11 Tree P2P topology
21:27 Ring P2P topology
26:24 Polyring P2P topology
38:25 Hybrid P2P topologies
43:43 P2P challenges
44:26 P2P network management challenges
45:44 P2P network storage and location challenges
46:51 P2P consensus challenges
48:21 P2P security challenges
50:58 P2P challenge solutions

X (Twitter): @jjenkov
LinkedIn:   / jakob-jenkov-4a3a8  

P2P Video Playlist:
   • P2P Networks  

P2P Networks Book:
https://leanpub.com/p2p-networks/

P2P Tutorials - Text:
https://jenkov.com/tutorials/p2p/inde...

Polymorph Polyring P2P topology tutorial - text:
https://jenkov.com/tutorials/p2p/poly...