Network security infrastructure Essay Example | Topics and Well Written Essays - 500 words

Network security infrastructure - Essay Example On the other hand, Internet Security Infrastructure is the arrangement of components and tools, in a bid to offer the most effective internet protection. Before one settles on a particular plan to use, it is of the essence to clearly state the objectives of the plan. I, as a result, had to carefully select a plan that would enable me achieve the above goals at the lowest cost possible. My plan includes firewall, web contents, protection against web pharming, and phishing. A firewall is a choke-point garget that consists of a set of rules and instructions specifying the type of data to allow in or out of the system. It basically controls the flow of data into and out of the system. There several types of firewalls in the market. In this case, I chose on Zone-Alarm based on its outstanding features and performance. Zone-Alarm is a multi-purpose firewall. It is capable performing several functions simultaneously. Such functions include protecting the system against internet exposure, protecting the system against web pharming and phishing. The firewall is programmed so as to prevent any malicious emails from getting into the mail server. The use of this type is very economical, in that it forms several functions at ago, hence saves on cost. This is a server program that is responsible for handling the end-user requests to access the system. AAA server gives authorization, authorization, and accounting services. It is at this station where the users request to access the system is either accepted or rejected. Routers are referred to as traffic cops of a network system. Their function is to direct traffic into and out of the system. They also direct traffic within the network system. The process decision of a router is normally contained in a routing table. The routers are programmed so as to prevent the possible routing threats such as complete network chaos, dropped traffic, and traffic sent along invalid paths. The

The Internal Control over Cash Payments Assignment - 1

The Internal Control over Cash Payments - Assignment Example No supervisor reviews the purchasing agent’s work† (The case study A, n.d.). In this case, the missing internal control characteristic is the proper approvals of the purchasing activities. The possible problem of the firm is a failure on the part of the purchasing department of the company to supervise and properly approve the company’s purchases. The reason is that the purchasing agent bears the responsibility of approving the invoices and signing the checks without any supervision. This problem can be solved if the purchasing department assumes its supervisory responsibility for the purchasing activities of the company. â€Å"Rachel Williams owns an architectural firm. Williams’ staff consists of 19 professional architects, and Williams manages the office. Often, Williams’ work requires her to travel to meet with clients. During the past six months, Williams has observed that when she returns from a business trip, the architecture jobs in the office have not progressed satisfactorily. Williams learns that when she is away, two of her senior architects take over office management and neglect their regular duties. One employee could manage the office† (The case study B, n.d.). In this case, the missing internal control characteristic is lack of separation of duties. The possible problem of the firm is a failure on the part of the top management (Rachel Williams, the owner of the firm) to distinguish the duties of the two senior architects, especially in her absence. The possible solution to the problem lies in making one of the senior architects an assistant manager. This way, imp ortant tasks will be performed both in the presence and the absence of the manager. â€Å"Mike Dolan has been an employee of the City of Southport for many years. Because the city is small, Dolan performs all accounting duties, in addition to opening the mail, preparing the bank deposit, and preparing the bank reconciliation†.