同济大学：《逻辑网络》课程电子教案（PPT课件）寄存器与计数器 register and counters

同济大学：《逻辑网络》课程电子教案（PPT课件）同步时序电路设计中的问题 Advanced design issue

同济大学：《逻辑网络》课程教学资源（试卷习题）考试样卷

该章主要介绍局域网的有关概念，包括局域网的特点及构成、局域网的协议及特点、CSMA/CD协议、令牌环协议及应用、以太网网络组成、快速与高速以太网等。在了解局域网概念的基础上，掌握组网的方法。重点难点：局域网的特点及构成、局域网的协议及特点、CSMA/CD协议、令牌环协议及应用、以太网网络组成、快速与高速以太网

CONTENTS BRIEF HISTORY PROTOCOLS AND STANDARDS STANDARDS ORGANIZATIONS INTERNET STANDARDS INTERNET ADMINISTRATION CSIE, NTUT, TAIWAN

CONTENTS TCP SERVICES NUMBERING BYTES FLOW CONTROL SILLY WINDOW SYNDROME ERROR CONTROL TCP TIMERS CONGESTION CONTROL SEGMENT OPTIONS CHECKSUM

Introduction Loosely specified protocol software interface Interface functionality Conceptual interface specification · System calls Two basic approaches to network communication Basic I/ functions in Linux

Introduction Single thread for multiple transport protocols Motivation Server design and process structure An iterative example Concurrent multiprotocol servers

17-1 Introduction 17-2 Why is needs 17-3 Management's responsibility 17-4 types of threat • Security Architecture • Security attacks • Security services

Conceptual Server Algorithm Simple Server Algorithm Create a socket Bind the socket to the port Enter an infinite loop Accept request Process request Reply request Not enough in practice generally