2. Mitsubishi MotorsCebu Corporation Threaded Case Study-Local Area Network

3. Topology  Star topology User Requirements:

4. Operating System  Windows 2000 Server  Linux  Windows 98 (host) User Requirements:

5. Device Connected  Switch  Hub  PC  Printer  Router  NIC(10/100)  Cables(CAT5-UTP) User Requirements:

6.  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:

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

8. Layer 1 Device:  CAT 5-UTP Cable  Hub  Patch Panel  RJ 45 Connector  DB9 Connector  Transceiver

9. Layer 2 Device:  NIC (Network Interface Card)  Switch  Router Layer 3 Device:

10. Type of Cable  Straight Through  Roll-Over  Cross-Over

11. Bandwidth  10 Mbps  100 Mbps

12. Advantages  Speed  Less Congestion  Firewall (Security)

13. Disadvantages  Expensive  If central node fails all connected nodes will be affected

14. Mitsubishi MotorsCebu Corporation Threaded Case Study-Wide Area Network

15. User requirements: Topology: Star topology Star topology connects all cables to a central point of concentration. Legend: Switch Workstation Server Printer

16. User requirements: Network:  PC (server, host)  Operating System  Hub  Switch  Router  Modem  Network Interface Card (NIC)  UTP Cables  Network Address (Class C)  Five Department

17.  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

18. 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

19. 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)

20. 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)

21. 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.

22. 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

23. GROUP 2  RODRIGO E. SOLATORIO  MARK E.YBAÑES  DARWYN E.ANDRIN  PEPITO M. BALBERO  KIM TAHIMIK