Network Security Issues and Security Model

Running head: NETWORK SECURITY ISSUES AND SECURITY MODEL
Network security issues and security model
Name of the Student
Name of the University
Author’s Note

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NETWORK SECURITY ISSUES AND SECURITY MODEL
Table of Contents
Introduction......................................................................................................................................3
Network Security issues..................................................................................................................3
Network Security Model..................................................................................................................7
Conclusion.....................................................................................................................................10
References......................................................................................................................................11

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NETWORK SECURITY ISSUES AND SECURITY MODEL
Introduction
E-commerce and global connectivity have been major advancement in the internet technology
field. Various benefits have been provided by the internet with various vulnerabilities. The
security of data and information over the internet has been major problem for the internet users.
This report deals with various network issues over the internet. These issues have been properly
analyzed in the report. This report outlines the network security model for minimizing the
network issues in the organization.
Network Security issues
There are various network issues can be identified in the organization:
Cyber-attacks
Cyber-attacks have been the most common threats in the network of the company. There are
various cases of cyber-attacks in the organization. Various harmful viruses and malwares can
attack the network server of the company and cause cyber-attacks (Perlman, Kaufman &
Speciner, 2016).

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NETWORK SECURITY ISSUES AND SECURITY MODEL
Figure 1: Attack techniques
(Source: Perlman, Kaufman & Speciner, 2016)
DoS attack
A denial of service attack is an attack that deals with shutting down of network server o the
company. This attack might close down a machine or a server permanently by damaging the
internet architecture. It focuses in the confidential data and information of the organization in the
market. This might decrease brand value of the company in the market (Kizza, 2017).