Network topology design & layout Essay Example | Topics and Well Written Essays - 1000 words

Network topology design & layout - Essay Example The company will also need two WWW servers so that one is for its internal management and another for external users. Furthermore, a mail server will also be crucial in this case. For the sake of ABC company security, it is crucial that outsiders should not gain access to the internal CVS or internal WWW servers whatsoever. For a start-up open source software company as the company ABC, it would be a great challenge to fully implement an effectively secured network. In this study we therefore purpose to realize the company with the above specifications. Below is a graphical representation of the network design layout. It is very risky running an entire company on a personal computer. The ABC Company needs to watch over servers that handle the web based systems with advanced expertise. Such servers in this case include CVS and WWW servers. In terms of security assumptions, it is important for the company to make its security appear good as argued by Cheswick et al (2003) that this is enough to deter attackers. It is also important to make simple security arrangement since complex things are harder to comprehend and might even be nightmare to their designer (Cheswick et al, 2003, pp.5). For a young company as ABC, it would be inappropriate to use huge security-sensitive programs because in most cases such programs have acted as sources of security problems. Furthermore, the companys network designer must keep security assumptions in mind and see to it that the security is an integral part of the original design. Let us begin by considering this typical policy: Internal users are trusted, and with permitted Internet access they are able to initiate ongoing TCP connections, issue DNS queries, be able to run ping trace-route and set their clock aided by external time server (Cheswick et al, 2003, pp.5). Secondly, the outsiders should not be able to initiate access to the internal world.

Ethics and Governance Essay Example | Topics and Well Written Essays - 1500 words - 2

Ethics and Governance - Essay Example Historically, interest in business ethics accelerated dramatically during the 1980s and 1990s, both within major corporations and within academia. For example, today most major corporate websites lay emphasis on commitment to promoting non-economic social values under a variety of headings (e.g. ethics codes, social responsibility charters). In some cases, corporations have redefined their core values in the light of business ethical considerations. The emergence of business ethics is similar to other management disciplines. For example, organizations realized that they needed to manage a more positive image to the public and so the recent discipline of public relations was born. Organizations realized they needed to better manage their human resources and so the recent discipline of human resources was born. As commerce became more complicated and dynamic, organizations realized they needed more guidance to ensure their dealings supported the common good and did not harm others so business ethics were born. Now 90% of business schools now provide some form of training in business ethics. Today, ethics in the workplace can be managed through use of codes of ethics, codes of conduct, roles of ethicists and ethics committees, policies and procedures, procedures to resolve ethical dilemmas, ethics training, etc. Wal-Mart Stores, Inc. is an American public corporation that runs a chain of large, discount department stores. It is the worlds largest public corporation by revenue. It was Founded by Sam Walton in 1962 and it was incorporated on October 31, 1969. It was listed on the New York Stock Exchange in 1972. It is the largest private employer in the world and the fourth largest utility or commercial employer, trailing the Chinese army, the British National Health Service, and the Indian Railways. Wal-Mart is the largest grocery