Assessment Worksheet Hardening Security for the Linux Kernel IS3440 Course Name and Number: _____________________________________________________ Student Name: ________________________________________________________________ Instructor Name: ______________________________________________________________ Lab Due Date: ________________________________________________________________ Overview In this lab‚ you viewed and tuned all kernel parameters and discovered information regarding the current Loadable
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PComputer network A computer network is simply two or more computers connected together so they can exchange information. A small network can be as simple as two computers linked together by a single cable. This course introduces you to the hardware and software needed for a network‚ and explains how a small network is different from larger networks and the Internet. Most networks use hubs to connect computers together. A large network may connect thousands of computers and other devices together
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NT1210 Introduction to Networking Final Exam Notes Bonus questions from lab work: Chapter 1 12-13 15 Chapter 2 48 Chapter 3 62 Chapter 4 86 Chapter 6 132 Chapter 8 148 Chapter 9 165 Chapter 10 177 Textbook questions: Page Note 4 Byte – 8 bits 84 Essentially‚ link refers to any cable between two devices‚ and node refers to any device. 77 HTTP‚ the Hypertext Transfer Protocol‚ defines the rules by which a web browser can ask for a web page from
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Non blind IP Spoofing and Session Hijacking: A Diary From the Garden of Good and Evil Authors: Eric Hines [loki@fatelabs.com] Jamie Gamble [bit@fatelabs.com] Date: February 25‚ 2002 Introduction This paper makes no assumptions of prior knowledge in TCP session hijacking or blind and nonblind IP spoofing. We will cover all basics and provide both a novice and advanced introduction to these topics. Although there are countless papers and books on the subject of TCP/IP‚ I always believe that there
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wants to maintain its own portion of the site. Which of the following can you set up for each department to maintain its own Web files? Answer: d. a virtual directory for each department. On a DNS server the _____ record maps a computer name to an IPv4 address. Answer: host address (A) resource record You work for an environmental consulting company in which most employees work in the field and then come back to the office for a day at a time. Consequently‚ the company only purchases laptop computers
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numbers 1. What organization has been given the responsibility for assigning protocol numbers? ICANN – The Internet Corporation for Assigned Names and Numbers 2. Determine the protocol numbers for the protocol names: Protocol | Number | IPv4 | 4 | IPv6 | 41 | TCP | 6 | UDP | 17 | ICMP | 1 | VRRP | 112 | IPSEC ESP | 50 | L2TP | 115 | OSPF | 89 | EIGRP | 88 | 3. Determine the correct ICMP type based on the description provided: ICMP Message Description | Type |
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4G EVOLUTION Abstract : 4G is the fourth generation standard of the mobile communication technology‚ and it is the successor of Tri-band 3G telecommunication networks. 4G is widely used in multimedia applications involving cloud computing‚ high definition mobile TV‚ video conferencing‚ IP telephony and all others which include the high quality streaming of a combination of data‚ audio‚ visual‚ text and other interactivity. The objective of this paper is to explore the evolution of 4G‚ its
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1. List and describe the four types of computer networks from largest to smallest. • The four types of computer networks from largest to smallest are: WAN‚ MAN‚ LAN‚ and PAN. • WAN stands for “wide area network” this is on a global scale and can connect up to about 1 million computer networks. The areas covered can be as big as a state or a country. • MAN stands for “metropolitan area network” it is a large computer network and it can cover the distance of a whole city. • LAN stands for “local
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In the 10th year of the Philippine Youth Congress in Information Technology or Y4iT‚ The University of the Philippines Information Technology Development Center (UP ITDC) conducted a series of seminars with the theme “IT is Power: Celebrating a Decade of Transforming Lives‚” at University of the Philippines‚ Diliman‚ Quezon City. It was nearly 2pm when we arrived in UP so we didn’t had a chance to attend the earlier seminars plus we weren’t able to start the on-going seminar of Ms. Tessa Yuvienco
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IP Address scheme: IPv4 operates on 32-bit addresses. 32 bit address = Byte 1| Byte 2| Byte 3| Byte 4 Class Prefix Network Number Host Number A 0 0-7 8-31 bits B 10 1-15 16-31 bits C 110 2-24 25-31 bits D 1110 Multicast E 1111 N/A The bits are ordered from left to right
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