1 / 6

A Layered Model of Services and Distributed Applications

A Layered Model of Services and Distributed Applications. The Red Group Fang, Tal, Devin, George Spring 2002 – CS 294-3. General Architecture. Layer 5. Devices. Application Service Provider. Layer 4. Services. Layer 3. Enhanced IP. Layer 2. IP. Layer 1. Access Network.

jackie
Télécharger la présentation

A Layered Model of Services and Distributed Applications

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. A Layered Model of Services and Distributed Applications The Red Group Fang, Tal, Devin, George Spring 2002 – CS 294-3

  2. General Architecture Layer 5 Devices Application Service Provider Layer 4 Services Layer 3 Enhanced IP Layer 2 IP Layer 1 Access Network

  3. Layer 1: Access Network Core Network WAN MAN Metro Network LAN DSL Cable Modem T1 3G B 802.11 Last Mile Network PAN Car Network Blue Tooth Infrared Home Network P 802.11 ISP Large Enterprise Stock Exchange Company

  4. Layers 2 and 3 Layer 5 Devices Application Service Provider Layer 4 Services Layer 3 Enhanced IP Layer 2 IP Layer 1 Access Network

  5. Layer 4: Service Layer Session layer/Distributed Trigger Composition Layer (Service Selection)/ Coordination Devices Discovery Audio Service Video Service Authentication Billing • PKI – UCB • Ssh-key • Sim card • Credit card • Username/pw • Cookie • Amex Hardware • Access provider • Online site • Credit card • Hotel room

  6. Layer 5: Application Service Provider Application Session Layer Composition Layer / failure recovery Device Detection

More Related