RENOVATION OF WIRELESS NETWORK IN A MEDIUM-SIZED ENTERPRISE

Danes si življenja brez brezžičnega omrežja ne moremo več predstavljati. Omogoča nam svobodno gibanje, med tem ko smo povezani na internet. Brezžična tehnologija zelo hitro pridobiva na popularnosti, še posebej s hitrim razvojem mobilnih naprav, kot so mobilni telefoni, tablični računalniki, dlančniki, prenosniki in druge. Vedno več podjetji se odloča za implementacijo kakovostnega, a hkrati cenovno ugodnega brezžičnega omrežja. Diplomska naloga obravnava uvedbo profesionalnega brezžičnega sistema v podjetju Kron Telekom. Podjetje bo s podrobnim analiziranjem značilnosti oziroma sposobnosti brezžičnega sistema na podlagi ugodnih cen izbralo najprimernejšega ponudnika. V nalogi so opisane osnove brezžičnih omrežij, kot so standard IEEE 802.11, načini povezovanja, vrste brezžičnih omrežij in navsezadnje varnost. Ta vedno bolj pridobiva na pomembnosti, saj je vdorov v lokalna omrežja vedno več. Kot že omenjeno, je poudarek na izboru kvalitetnega profesionalnega brezžičnega omrežja. Slednje naj omogoča visoko razpoložljivost, zanesljivost in varnost.Today we cannot imagine our lives without a wireless network. This allows us freedom of movement, while we are connected to the internet. Wireless technology is rapidly gaining on popularity, especially with the rapid development of mobile devices, such as mobile phones, tablet PCs, PDAs, laptops and other. More and more companies are choosing to implement high-quality and at the same time affordable wireless network. This diploma work deals with the imposition of professional wireless systems in the company. With a detailed analysis of the characteristics and capabilities of wireless systems, based on the favorable prices, the company will chose the most appropriate provider. In this diploma work the basics of wireless networks, such as standard IEEE 802.11, connection methods, types of wireless networks and last but not least safety are described. Safety is increasingly gaining on importance, as there are more and more intrusions into the local network. As already mentioned, the focus is on the selection of high-quality professional wireless network. The latter enables the high availability, reliability and security