10.Link_Layer Link Layer COMP 3331/9331: Computer Networks and Applications Week 9 Data link Layer Reading Guide: Chapter 6, Sections 6.2 – 6.4, 6.7 Complete your myExperience and shape the future of education at UNSW. Click the link in Moodle or login to myExperience.unsw.edu.au (use .edu.au to login) The survey is confidential, your identity will never […]
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DCN255 Wk 1-5 Review Page 5 of 17 DCF255 Test 1 Review Week 1: Overview Terminology · A computer is a programmable machine that can perform various computations, store data, and create documents by following a set of prerecorded instructions called a program. The data generated or stored by the computer is a collection of
Tutorial 1 Answer Tutorial 1 Solutions (Week 5) Section I – Multiple Choice, Fill-in Questions 1. List the four different types of delays encountered in packet switched networks: a. processing delay b. queuing delay c. transmission delay d. propagation delay 2. Consider the operation of downloading a Web page consisting of an index page
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Lecture 2 Data Communication Standards Page 14 of 15 Data Communication Standards TCP/IP Protocol Stack and the Application Layer Introduction: To understand data communications, you must understand data communication standards. Last week we discussed several types of networks, terminal to mainframe, client-server, the Internet and cloud computing. These networks were able to interoperate, in a
4.Application_Part2 Application Layer (DNS, P2P, Video Streaming and CDN) Computer Networks and Applications Week 3 COMP 3331/COMP 9331 Reading Guide: Chapter 2, Sections 2.4 -2.7 2 Application Layer: outline 2.1 principles of network applications 2.2 Web and HTTP 2.3 electronic mail • SMTP, POP3, IMAP 2.4 DNS 2.5 P2P applications 2.6 video streaming and content
3.Intro_Applications Application Layer (Principles, Web, Email) Computer Networks and Applications Week 2 COMP 3331/COMP 9331 Chapter 2, Sections 2.1-2.3 1 2. Application Layer: outline 2.1 principles of network applications 2.2 Web and HTTP 2.3 electronic mail § SMTP 2.4 DNS 2.5 P2P applications 2.6 video streaming and content distribution networks (CDNs) 2.7 socket programming with
7.Network_Data_Plane COMP 3331/9331: Computer Networks and Applications Week 7 Network Layer: Data Plane Reading Guide: Chapter 4: Sections 4.1, 4.3 1 2 Our goals: § understand principles behind network layer services, focusing on data plane: • network layer service models • forwarding versus routing § instantiation, implementation in the Internet Network Layer: outline 4.1 Overview
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DCF255 DCF255 Lecture 2 | Data Communication Standards Agenda TCP/IP Protocol Architecture TCP/IP Protocol in Brief Application Layer and Protocol Specifications Message Encoding – UTF-8 Standard Organizations May require more than one slide 2 TCP/IP Protocol Architecture 3 Late 1970’s In the early days of networking high degree of dissatisfaction among business owners, venders and
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DCF255 DCF255 Lecture 1 | Introduction to Course and Data Communication Networks 1 Agenda Overview of Course and Expectations Understanding basic terminology – Data Communications v Networking Why do programmers need to understand data communications? Brief history of Data Communication Networks May require more than one slide 2 Course Overview Brief description of DCF255 Expectations
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COMP3331/9331 Practice Final Exam 1/37 Exam Information Cover Sheet COMP3331/9331— Computer Networks and Applications Term 2, 2021 Practice Final Examination Instructions: 1. TIME ALLOWED: 2 hours and 10 minutes (Reading Time). 2. TOTAL MARKS AVAILABLE: 40 marks worth 40% of the total marks for the course. You must score at least 16 marks on the
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