Table of ContentsIntroduction.................................................................................................................................................3a)The network infrastructure......................................................................................................................3i)The network convergence and the unified communication..............................................................3ii)LAN types and cabling plan for the head office and branches..........................................................3iii)WAN connections for the head office and branches........................................................................3iv)Transmission media and connecting devices...................................................................................3v)IP and DNS management..................................................................................................................3b)Networked Services..................................................................................................................................3i)Extranet.............................................................................................................................................3ii) VOIP.................................................................................................................................................3iii) Email...............................................................................................................................................3iv) intranet...........................................................................................................................................3c)Data processing facilities..........................................................................................................................3i)Cloud..................................................................................................................................................4ii)Data centers......................................................................................................................................4b) The data processing model......................................................................................................................4i) Peer to peer......................................................................................................................................4Conclusion...................................................................................................................................................4References...................................................................................................................................................43 | P a g e

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