1. What is the goal or objective of an IT risk assessment? The aim of the risk assessment process is to remove a hazard or reduce the level of its risk by adding precautions or control measures‚ as necessary. By doing so‚ you have created a safer and healthier workplace. 2. Why is it difficult to conduct a qualitative risk assessment for an IT infrastructure? It is difficult to conduct a qualitative risk assessment for an IT infrastructure because it determines the level of risk based on the probability
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vulnerability assessments. 7. Download of unknown file types from unknown sources by local users. B. Apply file transfer monitoring‚ scanning‚ and alarming for unknown file types and sources. 8. Errors and weaknesses of network router‚ firewall‚ and network appliance configuration file. H. Define a strict zero-day vulnerability window definition. Update devices with the security fixes and software patches right away. 9. WAN eavesdropping. M. Use encryption and
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Define an iptables rule that will reject incoming connections on the TELNET port. 13. What does NAT stand for? What does the NAT table do? 3. If your firewall allowed only the machine with the IP address 192.168.1.1 to send email outside the network‚ how would you instruct the local copy of send mail to use this server as a relay? If your firewall allowed only the machine with the IP address 192.168.1.1 to send email outside the network‚ 4. What does dnl stand for in the m4 macro language? What
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Cody Tidwell Project Part 1 Task 1: Outline Security Policy IS3440 Mr. Lyles Project Part 1 Task 1: Outline Security Policy For the recommendations on the tiered architecture I suggest three-tier architecture. This architecture is the most common. It consists of three tiers; a presentation tier‚ a logic tier‚ and a data tier The presentation tier is the top most level of the application. It is the users interface. Its main function is to translate tasks and results to something
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evaluates Internet requests from LAN devices against a set called? a. Proxy b. Firewall c. Load balancer d. NAT server Grade: 1 User Responses: a.Proxy Feedback: a.A server that evaluates Internet requests from LAN devices against a set of rules is called a proxy server. NAT servers perform private to public address translation; load balancers manage traffic between cluster hosts; and a firewall filters traffic based on access control lists. 5. Which type of device maintains
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Table of Contents Introduction Malware Types of Malware Malware Development Life Cycle Spyware How do we get Spyware How Spyware operates Spyware effects Man In Middle attack Counter-Measures Anti-Malware Techniques Bibliography Introduction: From the early days of cracking passwords and stealing information from personal computers‚ to deadly Internet based attacks that can shake entire’s nation security‚ cyber crimes have evolved from the endeavors of entertainment
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Installing/Upgrading an Operating System Installing/upgrading an operating system or OS‚ is a rather simple procedure; however‚ any mistakes can have a profound effect on the computer’s ability to operate. Typically‚ most users do not have to deal with their computer’s OS as pre-built computers will have the OS already installed and rarely find the need or opportunity to upgrade it. There are a few circumstances that require a fresh install or upgrade for the OS such as installing newer
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folders see 3.6 Firewall ICMP and other protocol’s not used for web Change in the web service configuration or create an index.html or default “dummy” file What practices should be used to prevent similar vulnerabilities? Keep up to date software and use methods when coding to prevent attacks. Test the server for vulnerabilities weekly. Configure the web services using best practices. What protective measure could be used if applications or servers could not be fixed? Firewall/hardware Proxy
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Antivirus software in place to scan in realtime ‚ also enable scanning on the email provider options 6. Where would you put a content filter system in place to prevent employee from non-business use of the Internet connection? Explain why. At the firewall because it can intercept specific content in a packet before it reaches its destination. 7. Explain how your IDS/IPS positioning and solution achieves the C-I-A goals of the internal network. An IDS is a software or hardware tool which allows to
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did not have an effective firewall installed yet. In addition‚ TJX Company purchased additional security programs‚ but did not have them installed yet or did not have them installed correctly. Therefore‚ to have an even stronger resistance to hackers‚ simply changing from the outdated WEP or Wired Equivalent Privacy to WPA or Wi-Fi Protected Access would of worked. The Wi-Fi Protected Access (WPA) is standard‚ but has a complex encryption system. Installing firewalls could have reduced or eliminated
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