Community Pro

Assignment 2 prime(prenominal) we contract (WAN ) ne iirkThe topology apply in this network is (BusNetwork regional anatomy )this type of topologies connects apiece calculator (nodes to a single subdivision trunk (a communication confines , typically coax channel that is referred to as the pile . The symptom travels from genius end of the bus to the a nonher(prenominal) . A terminator is demand at individually to absorb the ratify so as it does not reflect back across the bus . A media advance method called CSMA /MA is utilize to handle the impact that lead when two br signals put on the fit at the same time . The bus topology is resistless . In an otherwise(prenominal) words , the calculators on the bus merely listen for a signal they atomic number 18 not responsible for despicable the signal along and it has an important vantage that the Failure of sensation of the spot does not affect othersIn individually branch thither is (local area networkS ) computer network with it s own and check database , so we need two (LANs ) networks and only one (WAN networkThe scratch line attach to attached with the s company via frame put across with different speeds fit in to the pressure of the workFrame relay lines committed with others via DTU (data transmission unitTwo companies can attached apiece other with a router resided in one of them ( chief(prenominal) companyEach sub-networks in the network can connected via switchesWe also need chief(prenominal) router to connect two (LANs ) networksWe must(prenominal)(prenominal) pulmonary tuberculosis (transmission control protocolIP ) protocol . TCP /IP assigns a preposterous result to every workstation in the world . This IP number is a quad byte hold dear that , by convention , is show by converting each byte into a decimal number (0 to 255 ) and separating the bytes with a period . For slip , the PC Lube and Tune master of ceremonies is 130 .132 .59 .

234Three pieces of knowledge must be askThe IP moulding out assigned to each personal computerThe part of the IP forebode (the subnet mask ) that distinguishes other machines on the same LAN (messages can be displace to them directly ) from machines in other departments or elsewhere in the world (which are forward to a router machineThe IP address of the router machine that connects this LAN to the loosening of the world ( HYPERLINK http /network .yale .edu /pclt / former .HTM H Gilbert ,2004The required bandwidth for this network must beDial-up modem : 56Kbps or ADSL 256KbpsISDN : 128KbpsT-1 : 1 .54MbpsEthernet : 10MbpsFast Ethernet : 100MbpsGigabit Ethernet : 1000MbpsEthernet , Fast Ethernet , and Gigabit Ethernet connections are Full duplex flat tire . This means they can consign AND receive data at the listed speed simultaneously . So in reality you could dispense 20Mbps of data using a 10Mbps internet connection if you were send and receiving at in effect(p) cleverness (Jon Daniels ,2005All servers must be connected in the main company (main branchMain ServerLife Insurance ServerExchange ServerNet Center (used for employees data backupBackup server (used as a failover server via CA net availability software for the main...

If you motive to get a salutary essay, order it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper