LAN Networks Essay Example | Topics and Well Written Essays - 500 words

local area network Networks - Essay ExampleAccording to Cache et al., some of the features, in terms of contrast purposes, are elusive due to the lack of a standardized criteria for comparison, such as the security needs of the transmittal media format. They imply factors such the various type of costs (purchase, maintenance and installation) and the security needs of the medium. This is because there are different types of security threats and each medium of transmission is susceptible to different risks. Some security threats pertain to the fashion of intrusion detection or authentication and verification (Cache, J., & Liu, V. 2007).According to White, in terms of data transmission speed from the highest to the lowest with regards to fiber optic cable, twisted pair, satellite, coaxial cable and microwave, they are as listed downstairs-As an expert, I would advise the entrepreneur wishing to institute a global satellite intercommunicate framework in his business to purchase n ot less than two satellites (GEO). The GEO satellites would then be hang up in a strategic location to ensure adequate connection and data transmission. In addition, the strategic location will ensure that signals transmitted from the satellites are received by the radio satellite. If placed strategically, frequency the transmission frequency will be around 20 GHz and the satellite will country almost exponentially if there are no mechanical problems.The most appropriate analogy for a synchronous connection and how it functions is a lift and how it halts in each floor to allow people to write down or exit from the ground floor to the top most floor. Just like a lift, a synchronous connection has a large information amount (passengers entering the lift) in addition to the needed data (passengers already in the lift). If the lift has fourteen floors, then the first six floors represent the excitant messages while the last eight floors are set aside for data