Chapter 1-15 Media Media:

Chapter 1: Computing Basics

1.1.1 | An Idealized Computer
1.1.2. | An Idealized Computer: Information Flow
1.1.3. | Network Interface Card (NIC)
1.1.4. | Installation of NIC
1.1.5 | Ethernet Adapter
1.2.1 | TCP/IC Configuration Display Configuration
1.2.2 | Netscape Navigator Microsoft Internet Explorer Macromedia Flash Plug-in
1.2.3 | Troubleshooting the Curriculum
1.3.1 | ASCII Chart
1.3.2 | Units of Information
1.3.3 | Base 10 (Decimal) Number System
1.3.4 | Base 2 (Binary) Number System
1.3.5 | Decimal to 8-Bit Binary Conversion Algorithm Decimal to 8-Bit Binary Conversion
1.3.6 | 8-Bit Binary to Decimal Conversion Algorithm 8-Bit Binary to Decimal Conversion
1.4.1 | Networks
1.4.2 | Evolution of Networking 1 Evolution of Networking 2 Evolution of Networking 3 Evolution of Networking 4 Evolution of Networking 5
1.4.3 | Example of Data Networks
1.4.4 | Local Area Networks and Devices
1.4.5 | Wide Area Networks and Devices
1.5.1 | Units of Bandwidth
1.5.2 | Pipe Analogy for Bandwidth Highway Analogy for Bandwidth Audio Analogy for Bandwidth
1.5.3 | Typical Media WAN Services
1.5.4 | Throughput Variables
1.5.5 | File Transfer Time Calculations
1.5.6 | The Importance of Bandwidth

Chapter 2: The OSI Model

2.1.1 | Analyzing Network in Layers Comparing Networks
2.1.2. | Network Communication
2.1.3. | 10BASE2 50hm Coax Cable Fiber Optic Cable Connectors 10BASE5 Thicknet Cable UTP
2.1.4. | Computer Protocols
2.1.5 | ISO
2.2.1 | Why a Layered Network Model?
2.2.2 | Why a Layered Network Model?
2.2.3 | The 7 Layers of the OSI Model Application Presentation Session Transport
Network
Data Link
Physical
2.2.4 | Data Encapsulation Data Encapsulation Example
2.2.5 | Peer-to-Peer Communications (1-2)
2.3.1 | The Importance of TCP/IP
2.3.2 | The TCP/IP Model
2.3.3 | Protocol Graph: TCP/IP
2.3.4 | Comparing TCP/IP with OSI
2.3.5 | Focus of the CCNA Curriculum

Chapter 3: Local Area Networks

3.1.1 | Physical Topologies Teaching Topology
3.1.2. | LAN
3.1.3. | NIC NIC NIC NIC: Layer 2 Devices
3.1.4. | Media
3.1.5 | Repeater Repeater Repeater: Layer 1 Device
3.1.6 | Hub Hub Hub: Layer 1 Device
3.1.7 | Bridge Bridge: Layer 2 Device
3.1.8 | Workgroup Switch Workgroup Switch Switch: Layer 2 Device
3.1.9 | Router Router Router Router: Layer 3 Device
3.1.10 | Cloud: Layer 1-7 Device The Importance of TCP/IP Cloud: Layer 1-7 Device
3.1.11 | Teaching Topology Layer 1 and 2 Segments of the Network
3.2.1 | Exponential Growth of the Internet
3.2.2 | Important Dates
3.2.3 | Devices Function at Layers Layer 1 and 2 Segments of the Network
3.3.1 | Data Encapsulation Example
3.3.2 | Layer 1 Packet Flow Passive Connection Components Repeater: Layer 1 Device Hub: Layer 1 Device Transceiver: Layer 1 Device
3.3.3 | Layer 2 Packet Flow NIC: Layer 2 Device Bridge: Layer 2 Device Switch: Layer 2 Device
3.3.4 | Layer 3 Packet Flow Router: Layer 3 Device
3.3.5 | Packet Flow
3.3.6 | Packets Traveling Over a Network (1-10)
3.4.1 | Teaching Topology
3.4.2 | A Simple Network: Two Nodes Hubbed Network Hubbed Network 2

Chapter 4: Layer 1 - Electronics and Signals

4.1.1 | Periodic Table of Elements (1-2)
4.1.2. | Forces within the Atom
4.1.3. | Static Electricity: "Loose" Electrons at Rest
4.1.4. | Insulators, Conductors, and Semiconductors Periodic Table of Elements
4.1.5 | Summary Graphic
4.1.6 | Water Circuit Analogy for Flowing Electrons
4.1.7 | Oscilloscope
4.1.8 | Series Circuit: Flashlight
4.1.9 | Grounding of Networking Equipment (1-2)
4.2.1 | Multimeter
4.2.2 | Multimeter
4.2.3 | Multimeter
4.2.4 | Series Circuit: Flashlight
4.2.5 | Half Duplex Ethernet Design
4.3.1 | Analog Signals Digital Signals
4.3.2 | Fourier Synthesis of a Square Wave
4.3.3 | One Bit on Physical Media
4.3.4 | Round-Trip Propagation Time
4.3.5 | Attenuation
4.3.6 | Reflection
4.3.7 | Recognize and Define Noise Digital Signal Electrical Noise Digital Signal and Electrical Noise What the Computer Reads
Flow of Electrical Current
4.3.8 | Delay Distortion (Dispersion)
4.3.9 | Collisions
4.3.10 | From Bits to Frames
4.4.1 | Long Distance Communications
4.4.2 | Binary Encoding Schemes Types of Modulation Encoding Signals as Voltages Encoding Signals as Electromagnetic Waves

Chapter 5: Layer 1 - Media, Connections, and Collisions

5.1.1 | STP (Shielded Twisted Pair) ScTP (Screened Twisted Pair)
5.1.2. | Unshielded Twisted Pair (UTP) LAN Cabling
5.1.3. | Coaxial Cable
5.1.4. | Fiber Optic Cable
5.1.5 | Encoding Signals as Electromagnetic Waves Electromagnetic Spectrum Electromagnetic Calculator
5.2.1 | The OSI Model
5.2.2 | TIA/EIA Standards
5.2.3 | Twisted-Pair (Balanced) Cabling
5.2.4 | 10BASE2 to Ohm Coax Cable Fiber Optic Cable Connectors 10BASE5 Thicknet Cable UTP
5.3.1 | Cable Tester
5.3.2 | Cut a Length of Cable Stripe off the Jacket Separate the Wires Untwist the Wires Organize the Flatten Wires
Clip the Wires
Insert Wires into RJ-45 Plug
Push the Wires in
Inspect the Color Code
Crimp Down the Wires
Inspect Both Ends
Test the Quality of the Cable
5.3.3 | Console Patch Cable
5.3.4 | 100-Ohm Balanced Twisted-Pair Telecommunications Outlet/Connector
5.3.5 | Advanced Cable Tester
5.3.6 | Advanced Cable Tester
5.3.7 | Advanced Cable Tester
5.4.1 | No Graphic
5.4.2 | RJ-45 Front RJ-45 Side
5.4.3 | CAT 5 Cable
5.4.4 | RJ-45 Jack Front View RJ-45 Jack Top Down View
5.4.5 | Patch Panel (1-2)
5.4.6 | RJ-45 and AUI Ports
5.4.7 | Repeater Repeaters Repeaters Repeaters
5.4.8 | Multiport Repeaters (Hubs)
5.4.9 | Devices Function at Layers
5.5.1 | Types of Networks
5.5.2 | Collisions
5.5.3 | Collisions
5.5.4 | Collisions
5.5.5 | Collision Domain: Basic Shared Access
5.5.6 | Collision Domain: Extended by a Repeater
5.5.7 | Collision Domain: Extended by a Hub
5.5.8 | Collision Domain: Extended by a Hub and Repeater
5.5.9 | Collision Domain: 4 Repeater Rule
5.5.10 | Limiting the Collision Domain Bridges
5.6.1 | Physical Topologies Teaching Topology
5.6.2 | Bus Topology
5.6.3 | Ring Topology
5.6.4 | Dual Ring Topology
5.6.5 | Star Topology
5.6.6 | Extended Star Topology
5.6.7 | Tree Topology
5.6.8 | Irregular Topology
5.6.9 | Complete Topology
5.6.10 | Cellular Topology

Chapter 6: Layer 2 - Concepts

6.1.1 | Unmarked Bit Streams (ASCII Code Examples)
6.1.2. | Compare and Contrast OSI Layers 1 and 2
6.1.3. | Compare and Contrast OSI Layers 1 and 2
6.1.4. | Compare and Contrast OSI Layers 1 and 2
6.1.5 | Compare and Contrast OSI Layers 1 and 2
6.1.6 | Compare and Contrast OSI Layers 1 and 2
6.2.1 | MAC Address Format
6.2.2 | Base 16 (Hexadecimal) System
6.2.3 | Decimal to Two Digit Hex Conversion Algorithm
6.2.4 | Two Digit Hex to Decimal Conversion Algorithm
6.2.5 | Decimal, Binary, and Hexadecimal
6.3.1 | Nameless Computers on a Network
6.3.2 | MAC Address Format NIC NIC NIC
6.3.3 | No Graphic
6.3.4 | Data Encapsulation Example
6.3.5 | MAC Addresses: A Flat Addressing Scheme
6.4.1 | Unmarked Bit Streams (ASCII Code Examples)
6.4.2 | From Bits to Frames
6.4.3 | Three Analogies for Data Frames
6.4.4 | Generic Frame Format
6.4.5 | Generic Frame Format
6.4.6 | Generic Frame Format
6.4.7 | Generic Frame Format
6.4.8 | Generic Frame Format
6.4.9 | Generic Frame Format
6.4.10 | Generic Frame Format
6.5.1 | Compare and Contrast OSI Layers 1 and 2
6.5.2 | Three Analogies for Media Access Control
6.5.3 | Token Ring
6.5.4 | Collisions Ethernet CSMA/CD
6.5.5 | Common LAN Technologies

Chapter 7: Layer 2 - Technologies

7.1.1 | IBM Token Ring Network/IEEE 802.5 Comparison
7.1.2 | Token Ring Format
7.1.3 | Token Ring Token Passing
7.1.4 | Binary Encoding Schemes
7.1.5 | UTP Token Ring IBM Token Ring Network Physical Connections
7.2.1 | FDDI Standards
7.2.2 | FDDI Frame Format
7.2.3 | FDDI Nodes: DAS, SAS, and Concentrator
7.2.4 | 4B/5B Encoding
7.2.5 | Optical Fibers FDDI Nodes: DAS, SAS, and Concentrator FDDI DAS Ports
7.3.1 | Compare and Contrast OSI Layers 1 and 2
7.3.2 | 1000BASE-SX-LX (Fiber) 1000BASE-T (Copper) 100BASE-TX Modular 10BASE-T Hub Ethernet Family Tree
7.3.3 | Ethernet and IEEE 802.3 Frame Formats
7.3.4 | Ethernet Operation Ethernet Operation Ethernet Operation Ethernet Broadcast Ethernet Reliability
Ethernet Reliability
Ethernet Reliability
Ethernet Reliability
Ethernet CSMA / CD
7.3.5 | Binary Encoding Schemes Half Duplex Ethernet Design
7.3.6 | Star Topology Stat Topology for TIA/EIA-568-A Horizontal Cabling Standard TIA/EIA Horizontal Cabling Component TIA/EIA-568-A Maximum Distance for Horizontal Cabling TIA/EIA-568-A Maximum Distance for Horizontal Cabling
Star Topology
Star Topology
Star Topology
Star Topology
Star Topology
7.4.1 | Half Duplex Ethernet Design
7.4.2 | The OSI Model
7.4.3 | Bridge Bridges Bridge Example Bridge Types Bridge Types
Bridging-Shared Media
Bridge Summary
7.4.4 | Bridges and Layer 2 Operations (1-9)
7.4.5 | Layer 2 LAN Switch LAN Switching Overview Benefits of Switching
7.4.6 | Microsegmentation of the Network LAN Switch Operation Switch Table LAN Switching Overview
7.5.1 | Why Segment LANs? Collision Domain 4 Ethernet Technology-Segmentation Teaching Topology
7.5.2 | Segmentation with Bridges
7.5.3 | Segmentation with LAN Switches
7.5.4 | Segmentation with Routers
7.5.5 | Teaching Topology
7.6.1 | Troubleshooting Diagram
7.6.2 | No Graphic
7.6.3 | No Graphic
7.6.4 | No Graphic

Chapter 8: Design and Documentation

8.1.1 | No Graphic
8.1.2. | No Graphic
8.1.3. | Dartmouth Problem-Solving Cycle
8.1.4. | No Graphic
8.2.1 | ANSI/TIA/EIA-569-A ANSI/TIA/EIA-569-A Telecommunications Closet
8.2.2 | Sizing for Wiring Closets
8.2.3 | No Graphic
8.2.4 | Wiring Closet
8.2.5 | No Graphic
8.2.6 | No Graphic
8.2.7 | No Graphic
8.2.8 | Wiring Closet
8.3.1 | EIA/TIA 586-A Horizontal Cabling Component Ethernet Star Topology Floor Plan Horizontal Cabling System Structure (4-6)
8.3.2 | Potential Locations for Wiring Closets
8.3.3 | Number of Wiring Closets
8.3.4 | No Graphic
8.4.1 | LAN Floorplan
8.4.2 | Room A
8.4.3 | Room B
8.4.4 | Room C
8.4.5 | Room D
8.4.6 | Room E
8.4.7 | Room F
8.4.8 | Room G
8.4.9 | Room H
8.4.10 | Room I
8.4.11 | Room J
8.5.1 | Catchment Area
8.5.2 | Extended Star Topology in a Multi-Story Building
8.5.3 | Extended Star Topology in a Multi-Building Campus
8.5.4 | Vertical Cabling for Multi-Building Campus
8.5.5 | Backbone Cabling System Structure
8.5.6 | Extended Star Topology Backbone Cabling and Horizontal Cabling Type B Backbone Cabling Extended Star Topology
8.5.7 | Type A Backbone Cabling Using Single-Mode Fiber-Optic Cable Type b Backbone Cabling Using Single-Mode Fiber-Optic Cable Maximum Recommended Distance for Backbone Cabling Runs
8.6.1 | Graphic Representation of Direct Current Alternating Current Alternating Current Alternating Current Alternating Current
8.6.2 | Line Noise
8.6.3 | No Graphic
8.6.4 | Grounding of Networking Equipment (1-2)
8.6.5 | No Graphic
8.6.6 | No Graphic
8.6.7 | No Graphic
8.7.1 | No Graphic
8.7.2 | Network Devices in Separate Buildings
8.7.3 | No Graphic
8.7.4 | No Graphic
8.7.5 | No Graphic
8.7.6 | No Graphic
8.8.1 | Floor Plans
8.8.2 | Main Building First Floor
8.8.3 | Main Building Second Floor
8.8.4 | East Building First Floor
8.8.5 | East Building Second Floor
8.8.6 | West Building First Floor
8.8.7 | West Building Second Floor
8.9.1 | Multiple Earth Grounds
8.9.2 | Wiring Closet Locations Location of MDF for Company A
8.9.3 | Location of MDF for Company A
8.9.4 | Location of MDF for Company A
8.9.5 | No Graphic
8.9.6 | No Graphic
8.9.7 | Location of MDF for Company B
8.9.8 | Networking Media for Backbone Cabling
8.9.9 | No Graphic
8.10.1 | Classifications of Power Problems
8.10.2 | Classifications of Power Problems
8.10.3 | Total Loss of Power Sag and Surge in Voltage Transient Voltage Change Noise
8.10.4 | Surges and Spikes
8.10.5 | Protection Solutions (1-3)
8.10.6 | Typical Ground Loop
8.10.7 | UPS
8.10.8 | No Graphic
8.11.1 | Surge Suppressor
8.11.2 | No Graphic
8.11.3 | No Graphic
8.11.4 | No Graphic
8.11.5 | UPS Components
8.11.6 | UPS Types
8.11.7 | UPS Types

Chapter 9: Structured Cabling Project

9.1.1 | Rules and Regulations
9.1.2. | No Graphic
9.1.3. | No Graphic
9.1.4. | No Graphic
9.1.5 | No Graphic
9.2.1 | TIA/EIA-568-A Horizontal Cabling TSB67 Optical Fiber Work Area Connector Small Form Factor (SFF) Connectors
9.2.2 | No Graphic
9.2.3 | No Graphic
9.2.4 | No Graphic
9.2.5 | No Graphic
9.2.6 | No Graphic
9.2.7 | Cutting into Drywall
9.2.8 | Cutting into Plaster
9.2.9 | No Graphic
9.2.10 | Flush Mounting a Box
9.2.11 | Laying down Wires in Jack
9.2.12 | Punching Wires in Jack
9.2.13 | No Graphic
9.3.1 | Strip off the Jacket Untwist the Wires Looking Through a Dropped Ceiling at a cable Run Supported by a Ladder Rack Installing UTP Cabling Installing UTP Calbing
Installing UTP Calbing
9.3.2 | No Graphic
9.3.3 | No Graphic
9.3.4 | Cable Labels
9.3.5 | Cable
9.3.6 | Cable Labels
9.4.1 | No Graphic
9.4.2 | Raceway Fittings Fittings Raceway for Routing Fiber Intersections
9.4.3 | No Graphic
9.4.4 | No Graphic
9.4.5 | No Graphic
9.4.6 | Looking through a Dropped Ceiling at a Cable Run Supported by a Ladder Rack
9.4.7 | No Graphic
9.4.8 | Fishing Cable from Above
9.4.9 | No Graphic
9.5.1 | No Graphic
9.6.1 | Wiring Closet
9.6.2 | No Graphic
9.6.3 | Labels Patch Panel Labels
9.6.4 | Wiring Block: Similar to Back of Patch Panel Ports on Front of Patch Panel
9.6.5 | No Graphic
9.6.6 | Impact Tool Multi-Pair Termination Tool Punch Wires on Patch Panels
9.6.7 | Wiring Closet
9.7.1 | No Graphic
9.7.2 | Network Tester
9.7.3 | Cable Testing
9.7.4 | Cable Testers (1-3)
9.7.5 | Time Domain Reflectors
9.7.6 | Connection Test
9.7.7 | Correct Wiring
9.7.8 | Incorrect Wiring Showing Split Pairs
9.7.9 | No Graphic
9.7.10 | No Graphic
9.7.11 | No Graphic
9.7.12 | No Graphic
9.7.13 | No Graphic

Chapter 10: Layer 3: Routing and Addressing

10.1.1 | Identifying Network Users Routers v.s. Bridges
10.1.2 | Network Segmentation
10.1.3 | Communication Among Networks
10.1.4 | Network Layer Information Routers and Data Relaying
10.2.1 | Network Layer: Path Determination
10.2.2 | Addressing: Network and Host
10.2.3 | No Graphic
10.2.4 | Network Layer: Communicate Path
10.3.1 | Network Layer Datagram IP Addressing Format Requesting an IP Address
10.3.2 | Network Layer Fields
10.3.3 | Source and Destination Addresses
10.3.4 | The 32-Bit Binary IP Address
10.3.5 | IP Address Component Fields
10.4.1 | IP Address Classes (1-4)
10.4.2 | IP Addressing Bit Patterns
10.4.3 | Binary and Decimal Conversions 8-Bit Binary to Decimal Conversion Algorithm 8-Bit Binary to Decimal Conversion Algorithm Decimal to 8-Bit Binary Conversion Algorithm Decimal to 8-Bit Binary Conversion Algorithm
10.4.4 | Decimal to Binary Conversions
10.4.5 | No Graphic
10.5.1 | IP Addressing IP Reserved Addresses
10.5.2 | IP Addressing
10.5.3 | No Graphic
10.5.4 | Broadcast Address
10.5.5 | IP Address Bit Patterns
10.6.1 | IP Addressing Addressing without Subnets
10.6.2 | Subnets and Subnet Mask Addressing with Subnets Subnet Addresses The 32-bit Binary IP Address
10.6.3 | Why Subnet?
10.6.4 | Subnet Mask
10.6.5 | No Graphic
10.6.6 | The AND Function
10.7.1 | Subnet Mask Decimal Equivalents of Bit Patterns Subnet Addresses
10.7.2 | Subnet Masking (1-2)
10.7.3 | 4 Bit Subnet
10.7.4 | No Graphic
10.7.5 | Class B Subnet Planning Example Subnet Masks with Subnets
10.7.6 | Teaching Topology Step 3: Layer Addressing
10.7.7 | Class C
10.7.8 | Private Address Space

Chapter 11: Layer 3 - Protocols

11.1.1 | Network Layer: Path Determination (1-2)
11.1.2 | The OSI Model Routers vs. Bridges
11.1.3 | Router Connections Network Segmentation Routers and Data Relaying
11.1.4 | Router Interface
11.2.1 | Assigning IP Addresses ARP Request Structure
11.2.2 | DHCP
11.2.3 | ARP Request
11.2.4 | Address Resolution Protocol ARP Tables
11.2.5 | ARP Tables ARP Request Structure ARP Request Structure ARP Reply Structure Address Resolution Protocol
ARP Tables
11.3.1 | Default Gateway
11.3.2 | Internetwork Communication
11.3.3 | Finding the MAC Address
11.3.4 | Proxy ARP
11.3.5 | The ARP Process
11.4.1 | The OSI Model
11.4.2 | Protocol Addressing Variations
11.4.3 | Non-Routable Protocols
11.4.4 | Obtaining a Network Address
11.5.1 | No Graphic
11.5.2 | Features of RIP
11.5.3 | Data Encapsulation Example
11.5.4 | Multi-Protocol Routing
11.6.1 | Connectionless Network Services
11.6.2 | Connection Oriented Services
11.6.3 | Connectionless Network Services Connection-Oriented Services
11.6.4 | Connectionless Network Services
11.7.1 | Router ARP Tables
11.7.2 | ARP Tables Routers: Routing Tables
11.7.3 | No Graphic
11.7.4 | No Graphic
11.7.5 | No Graphic
11.7.6 | Indirect Routing
11.8.1 | Protocol Addressing Variations Routed versus Routing Protocol Routed versus Routing Protocol Network Protocol Operations Network Protocol Operations
Multi-Protocol Routing
Multi-Protocol Routing
Multi-Protocol Routing
Multi-Protocol Routing
11.8.2 | No Graphic
11.8.3 | Routing Protocols: RIP (1-2)
11.8.4 | Routing Protocols: IGRP
11.8.5 | Router Operation
11.8.6 | Routing Table
11.8.7 | Static Routers Static Routes
11.8.8 | Dynamic Routes
11.8.9 | Routing with RIP
11.9.1 | No Graphic

Chapter 12: Layer 4 - The Transport Layer

12.1.1 | Layer 4 - Transport Layer Transport Layer Analogies
12.1.2. | Transport Layer Overview
12.1.3. | TCP and IP
12.2.1 | Protocol Graph: TCP/IP TCP Segment Format
12.2.2 | Protocol Graph: TCP/IP UDP Segment Format
12.3.1 | Port Numbers Reserved TCP Port Numbers Reserved UDP Port Numbers FTP Port Numbers
12.3.2 | TCP Three-Way Handshake/Open Connection TCP Three-Way Handshake/Open Connection TCP Three-Way Handshake/Open Connection TCP Sequence and Acknowledgement Numbers

Chapter 13: Layer 5 - The Session Layer

13.1.1 | Session Layer Functions
13.1.2 | Session Layer: Path of Message
13.1.3 | Dialog Control: Two-Way Alternate (TWA) vs. Two-Way Simultaneous (TWS)
13.1.4 | Session Layer: Dialog Separation
13.1.5 | Session Layer Protocols

Chapter 14: Layer 6 - The Presentation Layer

14.1.1 | Presentation Layer Functions Presentation Layer Functions Presentation Layer
14.1.2. | ASCII Chart Picture Sound Movies Hypertext Markup Language
14.1.3. | Data Encryption Compression

Chapter 15: Layer 7 - The Application Layer

15.1.1 | Application Processes
15.1.2. | Client-Server: File Download Client-Server Request-Response A Television Remote is like a Web Browser A Remote is like a Web Browser
15.1.3. | Client-Server: File Storage and Print Operation Network Software Components Redirector
15.1.4. | Make a Connection - Break a Connection (1-8)
15.2.1 | IP Address Tables IP Address Tables DNS Domains
15.2.2 | DNS Lookup Sequence (1-19)
15.3.1 | Various Internet Applications (1-4)
15.3.2 | Picture of E-mail Message Going to Mail Server to E-mail Client E-mail Message with Address
15.3.3 | DNS Functions E-mail Configuration Screens Encapsulation Sequence Down Through Layers Mail Server Functions Mail Server Functions
Mail Server Functions
15.4.1 | Telnet Functions Telnet
15.4.2 | Network Connection Process FTP Program Screen
15.4.3 | Browser Web Page Hyperlinks URL