Lab #5 1. What is the purpose of the address resolution protocol (ARP)? ARP is a protocol used for resolution of IP addresses into MAC addresses and vice versa. 2. What is the purpose of the dynamic host control protocol (DHCP)? DHCP is used on an IP network to assign IP addresses to computers on the network. This is done without any human intervention. The computer requesting a DHCP-assigned address is given one by the network’s DHCP server within a range of assigned IP addresses
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Research the following questions and then discuss the questions with your classmates on the forum: * What is the purpose of security policies, and why do organizations need clear and concise policies for the proper use of employer-owned equipment and services? * What is the importance of an effective acceptable use policy (AUP) for a user and an employer? Be sure to include examples from your research to substantiate your responses. Participation Requirements: Discussion forums improve
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PART 1 The following document outlines Richman Investments security measures for IT infrastructure. There are many components that make up the Richman Investments network, and so there should be a multi-layered security solution to protect it. The server room has been located in the central part of the building, and will be physically protected by electronic door locks with keypad combination access. There are a limited number of personnel who will have access to this room in order to decrease
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A network is a group of computers (often called nodes or hosts) that can share information through their interconnections. A network is made up of the following components: Computer systems (nodes or hosts). Network devices that enable connectivity (such as hubs, switches, and routers). The transmission medium provides a path for electrical signals between devices. Network interfaces are devices that send and receive electrical signals. Protocols are rules or standards that describe how hosts
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What are the phases of a computer attack? Phase I: Reconnaissance Probing During the first phase of a computer attack, the attacker will gather as much information as he can to identify the weakest points of entry on a network. It is important that he collects as much information as he can because this will determine how successful the attack will be. An attacker uses various tools found on the internet designed to exploit various targets. He will use those tools accordingly. Some of the tools
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Most of your efforts to increase your profile views will fail if you have not changed all the privacy settings to public. When you restrict your profile, it means you are driving away many people who can bring opportunities for you. Here is a list of setting options you should keep public: 1.Turn on/off your activity broadcasts: Turn on this feature and LinkedIn will let people know when you change your profile, make recommendations, or follow companies. The broadcasts will remind your network
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A birthday attack is a type of cryptographic attack that exploits the mathematics behind the birthday problem in probability theory. This attack can be used to abuse communication between two or more parties. The attack depends on the higher likelihood of collisions found between random attack attempts and a fixed degree of permutations (pigeonholes), as described in the birthday problem/paradox. Understanding the problem As an example, consider the scenario in which a teacher with a class of
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Adhering to a standard in business does a lot of things for your company. First, it allows you to advertise that you reach and maintain such standards. This shows potential and currant customers that you use and adhere to this set of policies and standards and that your activities as a business comply with these set of guidelines. In the cse of E-commerce it would show your customers that you are reliable and safe to deal with when it comes to their financial matters. It shows customers that you
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Project Part 2: Security Domain and Strategies Now that Richman Investments has expanded with more offices, locations and clients, the need for protection of assets are greater. We have decided to implement the following policy for removable media: Richman Investments staff may only use Richman Investments’ removable media in their work computers. Richman Investments removable media may not be connected to or used in computers that are not owned or leased by the Richman Investments without explicit
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3.2.1 Registration Module When user access the application on web user will be first face sign up/login process. If it’s new user the new user Signup first for creating the account. In registration module the user has to enter his/her own personal data or information for the account creation. The data may contain first name of the user, second name of the user, email address of the user, password, confirm password again and also the user image and etc. these all the information are required for profile
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