Lab 2.6.2: Using Wireshark™ to View Protocol Data Units Learning Objectives • Be able to explain the purpose of a protocol analyzer (Wireshark). • Be able to perform basic PDU capture using Wireshark. • Be able to perform basic PDU analysis on straightforward network data traffic. • Experiment with Wireshark features and options such as PDU capture and display filtering. Background Wireshark is a software protocol analyzer‚ or "packet sniffer" application
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Question 1. 1. (TCO1) The Central Office is the place: (Points : 5) Where the operator makes connections. Where all ISDN capabilities begin. Where calls from subscribers are routed. To connect the ADSL lines. Question 2. 2. (TCO2) Like many softPBX systems‚ Asterisk refers to each leg of a voice call as a ____. (Points : 5) Loop SIP setup line Channel Ping Question 3. 3. (TCO3) Known as ’connectionless networking’‚ this protocol employs
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SOLUTIONS MANUAL DATA AND COMPUTER COMMUNICATIONS EIGHTH EDITION CHAPTERS 1 - 12 WILLIAM STALLINGS Copyright 2007: William Stallings © 2007 by William Stallings All rights reserved. No part of this document may be reproduced‚ in any form or by any means‚ or posted on the Internet‚ without permission in writing from the author. Selected solutions may be shared with students‚ provided that they are not available‚ unsecured‚ on the Web. -2- NOTICE This manual contains
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stateless communication‚ where the communication consists of independent requests with responses. Communication sessions may be implemented as part of protocols and services at the application layer‚ at the session layer or at the transport layer in the OSI model. • • • Application layer examples: o HTTP sessions‚ which may allow dynamic web pages‚ i.e. interactive web pages‚ as opposed to static web pages. o A telnet remote login session Session layer example: o A Session Initiation Protocol (SIP)
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BOOTP:Bootstrap Protocol•••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••13 DCAP: Data Link Switching Client Access Protocol••••••••••••••••••••••••••••••••••••14 DHCP: Dynamic Host Configuration Protocol•••••••••••••••••••••••••••••••••••••••••••15 DNS: Domain Name System (Service) Protocol••••••••••••••••••••••••••••••••••••••••16 FTP: File Transfer Protocol••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••17 Finger: User Information Protocol••••••••••••••••••••••••••••••••••••••••••••••••••••••••••19
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APIIT Level 2 Individual Assignment LAN switching and WAN networks (LSWN) Prepared By Vidura Perera - CB004449 Module Code & Title CE00881-2 Cohort IF12A1 CNS Date of Submission 16th January 2013 Instructor Mr. Balachandran G Word Count 1500 Table of Contents Table of Figures 1 Acknowledgment Firstly I would like to thank Mr.Balachandran G for his continuous support and guidance in this case
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Service Description – Connectionless and Connection-Oriented Services – Circuit and Packet Switching – Access Networks and Physical Media – Wireless Links and Characteristics – Queuing Delay and Packet Loss – Internet Protocol stack – OSI Reference Model - Service Models – History of Computer Networking and the Internet. UNIT II Application Layer: Principles of Network Applications – The Web and HTTP – FTP – Electronic Mail – SMTP – Mail Message Formats and MIME – DNS – Socket Programming with
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Study questions. 1.1 What are the three layers of the hierarchical network design model? Access‚ distribution‚ core Access‚ distribution and core. What are the advantages of designing LANs using the hierarchical model? Separates out different functions of a network. This would make it easier to manage‚ troubleshoot‚ and expand. Seperates out different functions of a network.The hierarchical model separates out different functions of a network‚ giving a modular design. This should
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AAT—Average Access Time AA—Anti-Aliasing AAA—Authentication Authorization‚ Accounting AABB—Axis Aligned Bounding Box AAC—Advanced Audio Coding AAL—ATM Adaptation Layer AALC—ATM Adaptation Layer Connection AARP—AppleTalk Address Resolution Protocol ABCL—Actor-Based Concurrent Language ABI—Application Binary Interface ABM—Asynchronous Balanced Mode ABR—Area Border Router ABR—Auto Baud-Rate detection ABR—Available Bitrate ABR—Average Bitrate AC—Acoustic Coupler AC—Alternating Current
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31 Days Before Your CCNA Exam Second Edition Allan Johnson Cisco Press • 800 East 96th Street • Indianapolis‚ Indiana 46240 USA 31 Days Before Your CCNA Exam A Day-by-Day Review Guide for the CCNA 640-802 Exam Second Edition Allan Johnson Copyright® 2009 Cisco Systems‚ Inc. Published by: Cisco Press 800 East 96th Street Indianapolis‚ IN 46240 USA All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means‚ electronic or mechanical
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