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CAN (Campus Area Network). A CAN is a group of interconnection LAN within limited geographical area. A CAN using in school campus, military base, university campus ,etc. CAN cont. Administration building. University library. IT faculty. MAN (Metropolitan Area Network).
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CAN (Campus Area Network) • A CAN is a group of interconnection LAN within limited geographical area. • A CAN using in school campus, military base, university campus ,etc. 1303330 Data Communication & Computer Network
CAN cont. Administrationbuilding University library IT faculty 1303330 Data Communication & Computer Network
MAN (Metropolitan Area Network) • A MAN is a large computer network uses to connect between LAN in different location (cities). • A MAN is a group of node connect together over city. 1303330 Data Communication & Computer Network
MAN cont. LAN 4 LAN 1 Connect different branch location in city LAN 3 LAN 2 1303330 Data Communication & Computer Network
WAN (Wide Area Network) • A WAN is a computer network that covers large geographical area. • WANs are used to connect types of networks together. 1303330 Data Communication & Computer Network
WAN cont. 1303330 Data Communication & Computer Network
WAN MAN CAN LAN PAN 1303330 Data Communication & Computer Network
Network Criteria • Performance: The performance of network depends on a number of factors The performance is evaluate by two networking metric : Throughput and Delay. • Reliability: The network reliability is measured by the frequency of failure, (the time it takes a link to recover from of failure). 1303330 Data Communication & Computer Network
Network Criteria cont. • Security: Network security include protecting data from unauthorized access, protecting data from damage, and write policies and implementing it for security issues. 1303330 Data Communication & Computer Network
Network Modes Unicast Mode: Single source send to single node. one-to-one 1303330 Data Communication & Computer Network
Broadcast Mode Single source send to all others node that are connected to same Network one-to-all 1303330 Data Communication & Computer Network
Multicast Mode Single source send to specific nodes (group) that are connected to same Network. one-to-many 1303330 Data Communication & Computer Network
Physical Topology Determines how the network nodes are connected together. Bus Topology Star Topology Ring Topology Mesh Topology 1303330 Data Communication & Computer Network