Transcript CCNA 1 Module 3 Networking Media

CCNA 1 v3.0 Module 3
Networking Media
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Objectives
Atoms and Electrons
Atoms and Electrons
Atoms and Electrons
Atoms and Electrons
Voltage
Resistance and Impedance
Resistance and Impedance
Current Flow
Circuits
Circuits
Cable Specifications
Coaxial Cable
Shielded Twisted-Pair Cable
Unshielded Twisted Pair (UTP)
Unshielded Twisted Pair (UTP)
Unshielded Twisted Pair (UTP)
Unshielded Twisted Pair (UTP)
Unshielded Twisted Pair (UTP)
Unshielded Twisted Pair (UTP)
Unshielded Twisted Pair (UTP)
Unshielded Twisted Pair (UTP)
The Electromagnetic Spectrum
Ray Model of Light
Ray Model of Light
Reflection
Reflection
Refraction
Total Internal Reflection
Total Internal Reflection
Total Internal Reflection
Total Internal Reflection
Multimode Fiber
Multimode Fiber
Multimode Fiber
Multimode Fiber
Multimode Fiber
Multimode Fiber
Single-mode Fiber
Optical Media
Signals and Noise in Optical
Fibers
Scattering
Bending
Fiber End Face Finishes
Fiber End Face Polishing
Techniques
Splicing
Calibrated Light Sources and
Light Meter
Wireless LAN Standards
Internal Wireless NIC for
Desktop or Server
PCMCIA NIC for Laptop
External USB Wireless NIC
Access Point
Wireless LAN
Roaming
IEEE 802.3 Wireless Frame
Types
Adaptive Frame Types
Authentication and Association
Types
Radio Wave
Modulation
Omni Directional Antenna
Wireless Security