A Brief Note On Firewalls And Network Security - 954 Words

Joshua Theophilus Jacqueline Stanton ITSA 255-4121 23 November 2015 Firewalls and Network Security The cyberspace has become a major concern to all stakeholders in view of persistent threats and attacks to IT infrastructures around the globe. Individuals, corporate entities and even governments have become victims of anonymous attacks in one form or the other. As a result of these, security professionals have continued to design and implement policies that can help protect valuable assets and vital information for business continuity. The seven domains of IT infrastructure are always subject to attacks because they are connected to either a network or the internet. Most IT infrastructures cannot operate efficiently without this connectivity, so if we have to protect these assets then we must use the tools available. Since attackers will not relent in their efforts to shut us down, we must not give up in defending our workstations, networks and businesses. We have only seven domains that make up any IT infrastructure. This is always true irrespective of the size and complexity of system in place. All of these domains are subject to persistent malicious attacks from attackers if adequate security measures are not taken. It is pertinent that security professional and businesses use all practical means to protect each of these domains. Attackers are always poised to take advantage of any possible vulnerability to carry out their malicious intent. 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