MitsubishiMotors CebuCorporation

Threaded Case Study-Local Area

Network

Topology

Star topology

User Requirements:

Operating SystemWindows 2000 Server

LinuxWindows 98 (host)

User Requirements:

Device ConnectedSwitchHubPCPrinterRouterNIC(10/100)Cables(CAT5-UTP)

User Requirements:

PC(Server,Host), Hub, Switch UTP Cable,OS, NIC, Topology, MDF

Network Address (Class C)

4 Departments (less than 10 Host per Department)

ISP (Bayan Tel)

User Requirements:

Data TrafficPossible Collision occurs when two host transmit data at same time because they use only one switch with four hubs.

Layer 1 Device:CAT 5-UTP CableHubPatch PanelRJ 45 ConnectorDB9 ConnectorTransceiver

Layer 2 Device:NIC (Network Interface Card)

Switch

Router

Layer 3 Device:

Type of Cable

Straight Through

Roll-OverCross-Over

Bandwidth

10 Mbps100 Mbps

Advantages

SpeedLess Congestion

Firewall (Security)

DisadvantagesExpensiveIf central node fails all connected nodes will be affected

MitsubishiMotors CebuCorporation

Threaded Case Study-Wide Area

Network

User requirements: Topology: Star topology    

Star topology connects all cables to a central point of concentration.Legend:

 

Switch Workstation Server Printer

User requirements: Network:      PC (server, host)      Operating System      Hub      Switch      Router      Modem      Network Interface Card

(NIC)      UTP Cables      Network Address      (Class C)      Five Department 

     Internet Service Provider (ISP) - Bayan Tel

Globe

     Main Distribution Facility (MDF)

     Patch panel

     Cat 5 – UTP cable

     RJ-45 connector

     Transceiver (AUI port)

     DB9 connector

     Protocol

- IP

Operating System (OS)      Windows 2000 server (server) -       Built in NT      Windows 98 (host) -        Second edition      Windows XP (host)      Linux (security server)   Application Software:      Microsoft Office 97/2000      Visual Basic      Jabber      Photoshop      Voice Over-IP      Accounting software  

Layer 1 device:

     Hub

- 3Com Baseline Dual speed Hub (12/24 ports)

      Patch panel

      UTP cable – Cat5

      RJ-45 connector

      DB9 connector

      Transceiver (AUI port)

Layer 2 devices:      Switch-         3Com SuperStack300 100BaseTX/10Base T (12 ports)      NIC (Network Interface Card)-         3Com Ethernet Card- Lynksys Ethernet 10/100 Mbps  Layer 3 devices:      Router-         3Com Office Connect (US Robotics Broadband Router)  

Type of cable:

      Straight through

      Roll-over

      Cross-over

Bandwidth:

     10 Mbps

     100 Mbps

Data Traffic:

     Possible collision occurs when two host transmit data at the same because they only use one switch and four hubs.

WAN advantage:      To eliminate redundant data.      To reduce communication cost.      To implement financial

system.      Easier access by the

administrator WAN disadvantages:      Implementing WAN is expensive

GROUP 2 RODRIGO E.

SOLATORIO MARK E.YBAÑES DARWYN E.ANDRIN PEPITO M. BALBERO KIM TAHIMIK