'Fragment offset' diaporamas de présentation

Packet Switch Network

Packet Switch Network. IP. IP. IP. client. IP. IP. IP. IP. TCP. Data. Ether. Server. TCP/IP Layering. DHCP, Mail, WWW, TELNET, FTP. Application. Socket Library. TCP. UDP. Layer 4 / Transport. ARP. RARP. IP. ICMP. Layer 3 / Network. Ethernet. PPP. Layer 2 / Data Link.

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? 6 ? ????

? 6 ? ????. Internet Protocol (IP). IP ??. IP ?? Network ?? ????? Transport ???????? , ??? TCP ? UDP ??? ???? IP ???? Link ? , ??????? Token Ring ? FDDI ? X.25 ? Frame Relay ?????????????. IP ??????. IP ?????? IP ?????????. ?? IP ??.

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OSI Network Layer

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Designing IP

Designing IP. EE 122: Intro to Communication Networks Fall 2010 (MW 4-5:30 in 101 Barker) Scott Shenker TAs: Sameer Agarwal, Sara Alspaugh, Igor Ganichev, Prayag Narula http://inst.eecs.berkeley.edu/~ee122/

547 views • 48 slides

Computer Networks and Internets, 5e By Douglas E. Comer

Computer Networks and Internets, 5e By Douglas E. Comer. Lecture PowerPoints By Lami Kaya, LKaya@ieee.org. Chapter 22 Datagram Forwarding. Topics Covered. 22.1 Introduction 22.2 Connectionless Service 22.3 Virtual Packets 22.4 The IP Datagram

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533 views • 32 slides

Intrusion Detection and Prevention

Intrusion Detection and Prevention. Objectives. Purpose of IDS's Function of IDS's in a secure network design Install and use an IDS Customize the IDS signature database. IDS What are they?. Dedicated hardened host Sensors Sits on a network that you want to protect Network sniffer

327 views • 20 slides

277 views • 11 slides