FINAL EXAM: QUESTIONS 1. Which core part of an operating system provides essential services? a. Service b. Driver c. Kernel $ d. Module 2. Which among the following is the process of proving that provided identity credentials are valid and correct? a. Identification b. Authentication $ c. Authorization d. Nonrepudiation 3. The ability to run a backup is an example of which Windows feature? a. Permission b. ACL c. Capability d. Right $ 4. Which among the following is the best reason to
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employ stringent firewall rules to restrict students from using their computers as a server to the outside world. The Internet control message protocol (ICMP) packets and other types of control packets are disabled on student-used networks. It appears the only way to do gaming is through a website or through VPNs to avoid affecting the servers/configuration/ports and data flow. A VPN can go in front of a firewall or behind it. For example‚ a VPN router/switch can go in front of the firewall on a
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Lab - Using Wireshark to View Network Traffic Topology Objectives Part 1: (Optional) Download and Install Wireshark Part 2: Capture and Analyze Local ICMP Data in Wireshark Start and stop data capture of ping traffic to local hosts. Locate the IP and MAC address information in captured PDUs. Part 3: Capture and Analyze Remote ICMP Data in Wireshark Start and stop data capture of ping traffic to remote hosts. Locate the IP and MAC address information in captured PDUs. Explain why MAC addresses for
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network of over 40 locations suggests large amount data in and out. This network has to be fiber optical. This way the speed will be guaranteed. All medical facilities have to be protected with firewall. The firewall will keep healthcare organization safe. In this case good solution is to use hardware firewall part of the network. Hardware required to build the network usually is provided by Cisco‚ world leader in network equipment and security. After setting the healthcare organization servers‚ next
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They can find a victim’s computer‚ and insert themselves on to the system without the alerting the user. The user will be unaware that their system has been compromised because the threat enters their computer quietly. This where a firewall can help protect you. A firewall monitors the network traffic and has the ability to identify and block unwanted traffic. Since most computers are connected to the Internet‚ attackers have countless opportunities to find unexpecting victims. Once inserted the attacker
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to back up every other day or everyday to ensure not to lose too much information. To better protect confidential information from intrusion‚ the company should have some firewall protection. A firewall “guards against unauthorized access to sensitive file information from external internet users. On networked systems‚ firewalls are often standalone devices with built-in‚ protective software” (Bagranoff‚ Simkin & Strand‚ 2008‚ pg. 39). The company should also invest in anti-spyware and anti-virus
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Associate Level Material Appendix B Information Security Policy Student Name: Ronald Stride University of Phoenix IT/244 Intro to IT Security Instructor’s Name: Scott Smith Date: January 27‚ 2013 Table of Contents 1. Executive Summary 1 2. Introduction 1 3. Disaster Recovery Plan 1 3.1. Key elements of the Disaster Recovery Plan 1 3.2. Disaster Recovery Test Plan 1 4. Physical Security Policy 1 4.1. Security of the facilities 1
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Abstract The Open Systems Interconnect (OSI) model is a standard reference model for the communication between two end users. Seven different layers make up the OSI model: physical‚ data link‚ network‚ transport‚ session‚ presentation‚ and application. This paper will cover the type of security that is associated with each level of the OSI model. Physical Layer The physical layer is where the actual communication occurs between devices. The security of the physical layer pertains to the
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and will not send the connection to the remote network through the VPN interface. Another common reason for communications failures is that the VPN clients are not allowed access to resources on the corporate network due to firewall rules on the collocated VPN server/firewall device to which they are connected.
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determined these needs from user complaints or from help-desk statistics? Is this data reliable? What kinds of services will you provide on the network? Are they limited in scope? Will any involve configuring a firewall between LANs? And if so‚ that still doesn’t account for configuring a firewall to enable access to the Internet. Will you need to allow an Internet connection for just your internal network’s users‚ or will use you need to allow outside vendors access to your network? One example that
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