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Examining Network Architectures in 40 Characters
- 3. Scope of Networks Local Area Network Wide Area Network
- 6. Network Cables Types of Cables Coaxial ThinNet ThickNet 10Base2, 10Base5 Fiber-Optic Twisted-Pair Unshielded (UTP) Shielded (STP) 10BaseT
- 7. Wireless Communication Devices Wireless Communication Devices Narrowband Radio Transmission Infrared Transmission
- 9. Bus Topology Terminator Segment Terminator
- 11. Ring Topology
- 12. Hybrid Topologies Star-Bus Bus Star-Ring
- 14. Ethernet Collision Detection Carrier Sense Multiple Access Detects signal Transmits signal Collision detected Characteristics Description Access Method CSMA/CD Transfer Speed Standard Ethernet – 10 Mbps Fast Ethernet – 100 Mbps Gigabit Ethernet – 1 Gbps (1000 Mbps)
- 15. Token Ring Characteristics Description Access Method Token passing Transfer Speed 4 to 16 Mbps for all cable types Physical Ring Logical Ring MSAU
- 16. Asynchronous Transfer Mode Characteristics Description Access Method Point-to-point. Transfers fixed-sized packets from one computer to another through ATM switching equipment Transfer Speed Fiber-optic at 155 Mbps to 622 Mbps ATM Switch ATM Switch ATM Switch Cell Cell
- 17. Fiber Distributed Data Interface Characteristics Description Access Method Token passing Transfer Speed Fiber-optic at 155 Mbps to 622 Mbps Primary Ring Secondary Ring
- 18. Frame Relay Main Office Branch Offices Frame Relay Network Frame Frame Frame Characteristics Access Method Transfer Speed Description Point-to-point Dependent upon transmittal capabilities of digital leased lines
- 20. Repeaters and Hubs Repeater Hub Repeater Transmits data to all connected computers Hub Transmits data to all connected computers in a star topology
- 21. Bridges Bridge
- 22. Switches Switch
- 23. Routers Router Router Router Router
- 24. Gateways Gateway Ethernet Token Ring
- 25. Remote Access Connectivity Types Dial-up Remote Access Remote Access Client Remote Access Server Virtual Private Network Remote Access Client Windows 2000 VPN Server Corporate Intranet Internet Tunnel
- 30. Lab A: Examining the Network Architecture