1 / 26

Ch 1. Computer Networks and the Internet

2. What is the Internet?. One sentence definition? A nuts-and-bolts descriptionA service descriptionA nuts-and-bolts descriptionHosts or end systemsA network of communication links and packet switchesTransmission ratePacketsPacket switches: routers and link-layer switchesRoute or pathInter

saad
Download Presentation

Ch 1. Computer Networks and the Internet

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. Ch 1. Computer Networks and the Internet Myungchul Kim mckim@icu.ac.kr

    2. 2 What is the Internet? One sentence definition? A nuts-and-bolts description A service description A nuts-and-bolts description Hosts or end systems A network of communication links and packet switches Transmission rate Packets Packet switches: routers and link-layer switches Route or path Internet Service Providers (ISPs) Protocols: TCP and IP Internet Standards: Request for comments (RFCs) by IETF Intranet

    3. 3 A service description An infrastructure for providing services to distributed applications: remote login, electronic mail, Web surfing, instant messaging, VoIP, audio and video streaming, Internet telephony, distributed games, peer-to-peer (P2P) file sharing, IPTV Application Programming Interface (API) Protocols Figure 1.2.

More Related