1. Message Encoding involves converting the information the host wishes to send into the appropriate medium for transmission. Messages sent across networks are converted down into bits by the sending host and then encoded into a pattern of sounds‚ light waves‚ or electrical impulses‚ depending on the network medium over which the bits are being transmitted. 2. Sending a message is much like a letter in that it is put inside another message that contains the source and destination addresses. If
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Ruben Corrales Nt1110 McGinnis Unit 10 Assignment 1: Video Summary 8 Video 2.04 chkdsk (Check Disk) Topics Disk Options Drive properties Terms Cross-linked Files: FAT Files that point to the same cluster. Cross-linked files are created as the computer is improperly shut down or an application abnormally aborts. For this video it reminded me that chkdsk used to be scandisk. Video 2.01 Windows Update Topics Security Center Control panel access Internet explorer access route Video 2.10 Support Tools
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CmpE 209 Zachary Baumgartner Professor Park 4/6/15 Homework #2 [Question 1] MITM ARP Poisoning 1. If node1 is a "man in the middle" then node4 is an "odd man out." In particular‚ node4 was unaccounted for in section 2 "Recording actual address mappings." Later you arp poisoned node2 and node0 from node1; how about arp poisoning node 4 from node1? You accomplish poisoning by sending a crafted arp message to a node. Comment on the ways and means of poisoning node4 from node1. o The
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necessary number of ports. | HTTP | TCP | 80 (In/Out) | Used for accepting incoming HTTP client connections and for delivering data packets to clients that are streaming by using HTTP. | MSB | UDP | 1-65535 (Out) | 224.0.0.1 to 239.255.255.255 (IPv4) FF00:0000:0000:0000:0000:0000:0000:0000 to FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF (IPv6) | RTSP | TCP | 554 (Out) | The Windows Media distribution server uses this TCP Out port to establish an RTSP connection to the origin server. | RTSP |
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How to setup Local Area Connection in Windows 7 As you know Windows 7 is the newer version of windows and contains remarkable effect on every sector of operation. It works very smoothly. Now peoples are converting from Window Xp to Windows 7 or Vista to Windows 7. That’s why they need to setup all the features they used in their older version of operating system. From this features Local Area Connection is one important setup. This article will help you to find how to setup Local Area
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Review Questions 1. A friend of yours has asked which version of Windows 7 should be purchased to start a new multimedia-based home entertainment system. Your friend will not require business support features‚ but they will require support communicating with their Xbox 360. You recommend: a.Windows 7 Ulitmate b.Windows 7 Home Basic c.Windows 7 Home Premium d.Windows 7 Enterprise 2. Windows 7 supports only cooperative multitasking. True or False? 3. The Graphical Processing Unit is a hardware
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0.1? 2.3.3 It determines if the network on the local host is functioning on the right network. 9. What is the auto-MDIX feature on a switch used for? 5.3.1 It is used to enable crosove conectivity between the switch and other devices. 10. In an IPv4 packet header‚ which field will usually stay the same during its transmission? 6.1.3 Version is always set to 0100. 11. What is the default order a router will search for startup configuration info? 6.3.2 NVRAM‚ TFTP and setup mode. 12. How does
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Exam Ref 70-411: Administering Windows Server 2012 R2 Charlie Russel PUBLISHED BY Microsoft Press A Division of Microsoft Corporation One Microsoft Way Redmond‚ Washington 98052-6399 Copyright © 2014 by Charlie Russel All rights reserved. No part of the contents of this book may be reproduced or transmitted in any form or by any means without the written permission of the publisher. Library of Congress Control Number: 2014940584 ISBN: 978-0-7356-8479-9 Printed and bound in the United States of
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Lab 8.1: IP Addressing and Classes Exercise 8.1.1 Network ID: 110 Host ID: 10.10.1 Network ID in binary: 1101110 Host ID in binary: 101010101 Exercise 8.1.2 Class Range Network ID Host ID Possible Networks Possible Hosts per Network A 0-127 A b.c.d 2^7 2^24 B 128-191 a.b c.d 2^14 2^16 C 192-223 a.b.c D 2^21 2^8 If you used the number of bytes instead you would get a whole different amount of possible networks which isn’t right. Exercise 8.1.3 No I will not fit in this the 192-223 range. Exercise
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Protocol numbers are used to configure firewalls‚ routers‚ and proxy servers. In Internet Protocol version 4 (IPv4‚ Request for Comments [RFC] 791I)‚ the protocol number can be found in the Protocol field of an IP header.ICMP Echos are used mostly for troubleshooting. When there are 2 hosts which have communication problems‚ a few simple ICMP Echo requests will show if the 2 hosts have their TCP/IP stacks configured correctly and if there are any problems with the routes packets are taking in order
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