ࡱ> XZW 0bjbjUU D(?g?gXl,l,99999:::8J:,v:4:NK::(:::<<<JJJJJJJ0NPFJ9<<<<<J99::4K===<^9:9:J=<J==VE@QF:`@>d<vE JK0NKEx,R<,RQFQF\,R9H0<<=<<<<<JJn=v<<<NK<<<<,R<<<<<<<<<l,X 8: Networking Essentials Fifth Edition Copyright 2018 Pearson Education ISBN-10: 0-7897-5874-1 ISBN-13: 978-0-7897-5874-3 Warning and Disclaimer Every effort has been made to make this book as complete and as accurate as possible, but no warranty or fitness is implied. The information provided is on an "as is" basis. The author and the publisher shall have neither liability nor responsibility to any person or entity with respect to any loss or damages arising from the information contained in this book or from the use of the CD or programs accompanying it. When reviewing corrections, always check the print number of your book. Corrections are made to printed books with each subsequent printing. First Printing: February 2018 Corrections for December 22, 2021 Pg. 263. Figure 6-6, The last sequence in Figure 6.6 should be an ACK going from B to A. Corrections for February 14, 2020 Pg.Error First PrintingCorrection 171Reads: The SSID is the wireless service set identifier, basically a password that en- ables the client to join the wireless network.Should read: The SSID is the wireless service set identifier, basically a wireless network name that the client must select in order to join the wireless network. These questions dont have answers in the book, this information needs to be added to the errata document Test Your Knowledge 1. TCP functions at which layer of the OSI model? a. Layer 4 b. Layer 2 c. Layer 3 d. Layer 5 e. Layer 7 Answer is on page 13, Table 1-2 (Layer 4 - Transport) 2. HTTP functions at which layer of the OSI model? a. Layer 6 b. Layer 5 c. Layer 4 d. Layer 7 e. All of these answers are correct. Answer is on page 13, Table 1-2 (layer 7 Application) 3. IP is an example of a protocol that operates in which layer of the OSI model? a. Layer 7 b. Layer 6 c. Layer 5 d. Layer 2 e. None of these answers is correct. Answer is on page 13, Table 1-2 (Layer 3 Network) 4. The NIC operates at which layer of the OSI model? a. Layer 1 b. Layer 3 c. Layer 5 d. Layer 7 Answer is on page 13, Table 1-2 (Layer 1 Physical) This errata sheet is intended to provide updated technical information. Spelling and grammar misprints are updated during the reprint process, but are not listed on this errata sheet.     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