Network Security Essays

Network Security Essays

Length: 1619 words (4.6 double-spaced pages)

Rating: Powerful Essays

Open Document

Essay Preview

Network Security


1. What is network security?
Network security has changed significantly over the past years. There is more and more data to monitor and analyze in order to detect the activity of your data and systems. Securing a network has many variables. Password authentication, network access, patches, anti-virus protection, intrusion detection, firewall and network monitoring tools are just a few of the things you can do to protect yourself.
Threats to your network is becoming more complex and it is requiring lots of money, time and sacrifices to keep up with the growing amount of potential attacks. Companies cannot protect themselves with just a firewall anymore. Now it's requiring a full security department that monitors the network activity 24/7. It also limits the activity that companies can do because of the added security to the network, prevent invasions or viruses or hackers.

Why do we need network security?
Network security can be used under many different scenarios. For example, it can be used to keep company servers protected from the different departments. When putting access level restrictions on each department like HR and Engineering, you can control what they can and can't have access to. You wouldn't want someone from Engineering to see everyone's personal information. In another example, network security is used to protect the money you have at your bank. More and more things are being tracked on computers, it's essential to understand how to protect it from getting into the wrong hands.

Who are we protecting ourselves from?
It's an unfortunate thing to think about but we are protecting ourselves from ourselves. Although it seems like this is all new, we have always protecte...


... middle of paper ...


...nd more data is being saved onto it. Technology has made information accessible, but it has also increased its vulnerability. Without appropriate security measures, information is susceptible to attack and severe misuse.

5. Glossary of terms

Node - a network connection point, typically a computer

Sniffer - program to capture data across a computer network

6. References

Jaques, R. (2004). vnunet.com. retrieved Nov. 20, 2004, from Strong network security sales driven by fear Web site: http://www.vnunet.com/news/1159503

Culp, S. (2000). retrieved Nov. 20, 2004, Microsoft, 10 Immutable Laws of Security Administration Web site: http://www.microsoft.com/technet/archive/community/columns/security/essays/10salaws.mspx.

Hacker. (2004). Merriam-Webster Dictionary Online, Merriam-Webster,
.http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=Hacker

Need Writing Help?

Get feedback on grammar, clarity, concision and logic instantly.

Check your paper »

Essay on Overview of Network Security

- Network Security is the protection of the computer’s network though out the entire infrastructure. It can protect very important information and computer files to help prevent theft, spyware, malware, viruses, and more. Depending on if you have a public or private network, can determine what type of security settings you need for your network. All people are different on what they want to have secured or not, but most people do not know how to prevent people or things from getting in their network....   [tags: Computer Network Security]

Powerful Essays
868 words (2.5 pages)

Computer Network Security Alternatives Essay

- Computer Network Security Alternatives Computer network security and integrity is a large concern among all types and sizes of companies. The options for solving security risks are as varied as the companies themselves. However, it is possible to break down the methods for dealing with security risks into three major categories. Companies have the option to: 1. Select best of breed products for their various security needs and assemble the products together to form their own customized solutions....   [tags: Computer Network Security Essays]

Free Essays
776 words (2.2 pages)

Network Security Essays

- Network Security When it comes to networking and the security of networks, there are several different methods of protecting networks. Of these differing methods, some of them sound similar, but provide differing levels of security. In the following paragraphs, I will try to explain the differences between some of the methods used. • Explain the difference between historical and statistical logging. Logging is a simple way of keeping a record of activity on a network. There are several types of logs that can be kept, each providing different data that can be analyzed to provide information on potential ways of improving security over time....   [tags: Network Security Hacking ]

Powerful Essays
932 words (2.7 pages)

Network Security Essays

- Network Security 1. What is network security. Network security has changed significantly over the past years. There is more and more data to monitor and analyze in order to detect the activity of your data and systems. Securing a network has many variables. Password authentication, network access, patches, anti-virus protection, intrusion detection, firewall and network monitoring tools are just a few of the things you can do to protect yourself. Threats to your network is becoming more complex and it is requiring lots of money, time and sacrifices to keep up with the growing amount of potential attacks....   [tags: Technology Security Network]

Powerful Essays
1619 words (4.6 pages)

Network Security Essays

- Network Security Installing firewall or anti-virus software on enterprise workstations can help prevent some of the security problems the Internet can cause; but not everything. By understanding the different Open Systems Interconnect (OSI) levels and security threats involved with each one of them, it is easier to plan a strategy to combat security problems. Purpose and Scope To cover all areas I have listed the network security measures that are associated with each level of the Open Systems Interconnect (OSI)....   [tags: Security Network Technology]

Free Essays
980 words (2.8 pages)

Network Security Measures Essay example

- Identify Security Measures Which Address These Threats and Vulnerabilities Any network is vulnerable at its weakest point and perpetrators will try to get in any way that they can. Some just to see if they can and others for manipulated personal gain. Security measures, policy and procedures are written and tailored to meet the specific needs of an organization. Security tools are installed on networks to keep out cyber criminals. Vulnerability is a weakness in a security system. A threat is a set of circumstances that has the potential to cause loss or harm....   [tags: Internet Security ]

Powerful Essays
1138 words (3.3 pages)

Essay on Local Network Security

- There is a false sense of security experienced when someone is blissfully ignorant of certain details or lead to believe that they are indeed safe. For something that is practically essential to human life in an industrial nation, this false sense of security is a hidden danger. With so many people accessing a necessity and not realizing that this technology is insecure, there is an obvious problem. Unfortunately, a lot of people are nice and cozy with their ignorance of the issue. These people rely on the internet for various activities on a daily basis....   [tags: Internet Security]

Powerful Essays
1963 words (5.6 pages)

Network Security Essay

- Network Security Network security is a problem that network administrators face. It is something that network administrators should keep a careful eye on. For example, if the home network does not have any security measures in place, then the person is at a high risk of data loss due to hacking. Network security is something that businesses do not take very lightly because they want to protect their valuable information and network resources from hackers. It is a problem because of unauthorized use and can be resolved by increasing the security encryption levels....   [tags: Technology, Computers ]

Powerful Essays
1230 words (3.5 pages)

Network Security Concepts Essay examples

- Network Security Concepts File security falls into two categories, encryption and access. Access to files can mean physical access to a computer with unsecured files or access via user permissions or privileges in the form of access control lists (ACLs) (Strengthen Your Users' File Security, 2003). The files kept on a server with NTFS storage can be locked to prevent anyone who does not have the correct permissions from opening them. This is secure but can be bypassed with physical access to an open computer and should not be used for sensitive information....   [tags: Network Software Computer]

Powerful Essays
1776 words (5.1 pages)

Network Security Essays

- ABSTRACT : This paper describes the basic threats to the network security and the basic issues of interest for designing a secure network. it describes the important aspects of network security. A secure network is one which is free of unauthorized entries and hackers INTRODUCTION Over the past few years, Internet-enabled business, or e-business, has drastically improved efficiency and revenue growth. E-business applications such as e-commerce, supply-chain management, and remote access allow companies to streamline processes, lower operating costs, and increase customer satisfaction....   [tags: Networks Telecommunications]

Powerful Essays
1526 words (4.4 pages)