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Computer Science

Describe a Network Address Translation (NAT) and Provide an example of NAT

Network Address Translation (NAT) Network Address Translation (NAT) is an Internet Protocol (IP) conservation technique that allows network users to have many IP addresses locally and one or few global addresses (Forouzan & Fegan, 2007). Network traffic within the local network setting uses the locally allocated IP addresses while all traffic going outside or entering […]

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Ring, Star, and Bus Network Topologies: Advantages, Disadvantages and Applications

Introduction A network topology is a pattern that devices are connected into local area network (LAN), in a short, which mostly uses some sort of cabling methodologies, such as copper wire and fiber-optic cable. According to (White, 2016), “A local area network (LAN) is a communications network that interconnects a variety of data communications devices […]

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The Seven Levels of The OSI Model (APA Paper)

Introduction OSI model, an abbreviation for Open System Interconnection model, is a conceptual network architecture made up of protocols that govern how different systems communicate over a network irrespective of their underlying architecture (Forouzan & Fegan, 2007). This model is made up of seven related layers that play a part in transmitting information over a […]

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Network Security and Firewalls

Firewall is a network system designed to monitor and control a network by scanning incoming and outbound network traffic and network data packets according to a set of predefined rules (Zhu, & Qiu, 2015). A firewall is implemented to detect and block intrusion and/or malware from entering a local or private network. Packet Filtering Firewalls […]

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Equifax Data Breach Report

Equifax Data Breach is among the biggest hacks within the last decade. While companies try to stay one step ahead of cyber criminals, the case of Equifax is different because they had almost two months to install preventive measures that would have prevented the breach. This blog will discuss what problem allowed hackers in, the […]

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