Networking technologies Essay Example | Topics and Well Written Essays - 2000 words

Networking technologies - Essay ExampleToday, computer networks have become an important aspect in present day communication. A lot of activities and processes ar controlled by computer networks. Advancement made in computer network has highly improved the level of communication. However, for effective operations, computers have to be connected to each otherwise and other peripheral devices (Bhunia, 2006, 99). This research paper is about standard office software, file sharing and printing capabilities in a computer network for all employees working in an organization. The paper will examine a bespoke client server application annoying a locally stored database with sensitive data hearty by only 20 employees. It will as well outline a proposal to upgrade an intranet accessible to each employee of the organization and an extranet accessible by trusted clients and an internet site for carrying out clients orders.Using ADSL for internet connectivity posses a security problem that b rought about by its use, those using this kind of internet lack security since it is are very easy for hackers to hack the data on transit since there is no software to block hackers from reaching sensitive breeding (Shashi, 2007, 141).The use of Ethernet in LAN cause insecurity to data they transmit because it is a broadcast system. This implies that while transmitting information in this system, there are different segments that transferred data must move through towards the receiving computer. The hackers can use some sniffing programs to out data as it moves from the host towards the receiver (Simmonds and Ekert 2004, 320). Further, adoption of peer-to-peer engine room to reduce the expense of coaxial cables in Ethernet LAN, at the same gives an unsecured networking because it bases its operation on sharing of information. Other computers in the group can access sensitive information that they share on the network.The network infrastructures like hubs and