Chapter 1-15 Web Links

Links:

Chapter 1: Computing Basics
1.1 
The Basics of Computer Hardware
1.1.1 Major components of a personal computer
Tech Encyclopedia
What's in Your Computer
1.1.2 Information flow in an idealized computer
1.1.3 The relationship of NICs to PCs
1.1.4 The installation of a NIC in a PC
Configuring a PC NIC - IRQ
Installing a Network Interface Card
1.1.5 PC components versus laptop components
1.2  The Basics of Computer Software
1.2.1 Lab: Configuring network settings required to connect a PC to a network
1.2.2 Lab: Verify Web browser configuration
Netscape
Microsoft
Flash Player
Exploring the World Wide Web
Browser Basics
1.2.3 Troubleshooting lab: hardware and software
1.3 
Binary Numbers
1.3.1 Binary numbers represent alphanumeric data
1.3.2 Bits and bytes
How Bytes and Bits Work
1.3.3 The Base 10 (decimal) number system
How Bytes and Bits Work
1.3.4 The Base 2 (binary) number system
How Bytes and Bits Work
1.3.5 Converting decimal numbers to binary numbers
How Bytes and Bits Work
1.3.6 Converting binary numbers to decimal numbers
How Bytes and Bits Work
1.4
 Basic Networking Terminology
1.4.1 Networks and networking
1.4.2 Data networks
1.4.3 Data networking solutions
1.4.4 Local area networks
PlanetIT: LAN Index
Data Communications
InfoWorld
Network Magazine
LAN Times
1.4.5 Wide area networks
1.5 
Digital Bandwidth
1.5.1 Digital bandwidth measurements
Digital Communications
1.5.2 Three analogies to describe digital bandwidth
1.5.3 Media bandwidth differences
1.5.4 Data throughput in relation to digital bandwidth
1.5.5 Data transfer calculation
1.5.6 The importance of bandwidth
Chapter 2: The OSI Model
2.1 General Model of Communication
2.1.1 Using layers to analyze problems in a flow of materials
The OSI Reference Model
2.1.2 Source, destination, and data packets
The OSI Reference Model
2.1.3 Media
The OSI Reference Model
2.1.4 Protocol
The OSI Reference Model
2.1.5 The evolution of ISO networking standards
Networking Research Links and Standards
The Development of Communication Networks
2.2 The OSI Reference Model
2.2.1 The purpose of the OSI reference model
The OSI Seven Layers Model
2.2.2 The names of the seven layers of the OSI reference model
The OSI Seven Layers Model
2.2.3 Descriptions of the seven layers of the OSI reference model
The OSI Seven Layers Model
2.2.4 Encapsulation
The OSI Seven Layers Model
2.2.5 Names for data at each layer of the OSI model
2.3 Comparison of the OSI Model and the TCP/IP Model
2.3.1 The importance of the TCP/IP reference model
The Internet Engineering Task Force
Introduction to the Internet Protocols
2.3.2 Names and descriptions of the layers of the TCP/IP reference model
Introduction to the Internet Protocols
2.3.3 TCP/IP protocol graph
Introduction to the Internet Protocls
2.3.4 Comparison of the OSI model and the TCP/IP model
Introduction to the Internet Protocols
2.3.5 Use of the OSI and the TCP/IP models in the curriculum
Ethernet Web Site
Introduction to the Internet Protocols
Chapter 3: Local Area Networks
3.1 Basic LAN Devices
3.1.1 The teaching topology
Webopedia
Network
3.1.2 LAN devices in a topology
3.1.3 NICs
Blackbox Network Services
Micro Warehours
3.1.4 Media
Blackbox Network Services
Micro Warehours
3.1.5 Repeaters
Blackbox Network Services
Micro Warehours
3.1.6 Hubs
Blackbox Network Services
Micro Warehours
Hubs
3.1.7 Bridges
3.1.8 Switches
Cisco Systems
3.1.9 Routers
Cisco Systems
3.1.10 Clouds
3.1.11 Network segments
3.2 Evolution of Network Devices
3.2.1 Evolution of network devices
3.2.2 Milestones in the history of networking
3.2.3 Evolution of networking devices and the OSI layers
3.3 Basics of Data Flow Through LANs
3.3.1 Encapsulation and packets review
Encapsulation
Packets
Data Encapsulation
Encapsulation Slide
Encapsulation of PDUs
3.3.2 Packet flow through Layer 1 devices
Encapsulation
Packets
Data Encapsulation
Encapsulation Slide
Encapsulation of PDUs
3.3.3 Packet flow through Layer 2 devices
Encapsulation
Packets
Data Encapsulation
Encapsulation Slide
Encapsulation of PDUs
3.3.4 Packet flow through Layer 3 devices
Encapsulation
Packets
Data Encapsulation
Encapsulation Slide
Encapsulation of PDUs
3.3.5 Packet flow through clouds and through Layer 1-7 devices
Encapsulation
Packets
Data Encapsulation
Encapsulation Slide
Encapsulation of PDUs
3.3.6 A data packet's path through all seven layers of a LAN
Encapsulation
Packets
Data Encapsulation
Encapsulation Slide
Encapsulation of PDUs
3.4 Building LANs
3.4.1 Readiness to build a small network
3.4.2 Building a 2-node network with a cross-connect cable
3.4.3 Building a 4-node hubbed network with file sharing capabilities
Hubs
3.4.4 Building a 4-node hubbed network with Internet access
Hubs
Chapter 4: Layer 1 - Electronics and Signals
4.1 Basics of Electricity
4.1.1 A helium atom
Helium
4.1.2 Creating stable atoms
4.1.3 Static electricity
"Static Electricity" means "High Voltage"
4.1.4 Electrical current including insulators, conductors, and semiconductors
Forms of Energy
4.1.5 Electrical measurement terms
Electricity Fundamentals
4.1.6 Analogy for voltage, resistance, and current
4.1.7 Graphing AC and DC voltage
4.1.8 Constructing a simple series electrical current
4.1.9 Purpose of grounding networking equipment
4.2 Basics of Digital Multimeters
4.2.1 Safe handling and use of the multimeter
Using a Multimeter
4.2.2 Using a multimeter to make resistance measurements
Using a Multimeter
4.2.3 Using a multimeter to make voltage measurements
Using a Multimeter
4.2.4 Measuring simple series circuit
Using a Multimeter
4.2.5 Constructing a simple electrical communication system
4.3 Basics of Signals and Noise in Communications Systems
4.3.1 Comparing analog and digital signals
4.3.2 Using digital signals to build analog signals
4.3.3 Representing one bit on a physical medium
4.3.4 Network signal propagation
4.3.5 Network attenuation
Connection Denied
4.3.6 Network reflection
4.3.7 Noise
Tests on Conducted Electrical Noise
4.3.8 Dispersion, jitter, and latency
4.3.9 Collision
4.3.10 Messages in terms of bits
4.4 Basics of Encoding Networking Signals
4.4.1 Historical examples of encoding
4.4.2 Modulation and encoding
Digital Encoding
Chapter 5: Layer 1- Media, Connections, and Collisions
5.1 Most Common LAN Media
5.1.1 STP
Twisted Pair Cabling
5.1.2 UTP
Twisted Pair Cabling
5.1.3 Coaxial cable
5.1.4 Optical fiber
Optical Fiber Cabling
5.1.5 Wireless communication
5.2 Cable Specification and Termination
5.2.1 Purpose of LAN media specifications
Industry Standards for Structured Cabling
5.2.2 EIA/TIA standards
Electronics Industries Alliance
Industry Standards for Structured Cabling
5.2.3 EIA/TIA 568
Industry Standards for Structured Cabling
5.2.4 Networking media and terminations
AMP
ANIXTER
Belden
Panduit Wiring and Communication Products
Industry Standards for Structured Cabling
Cable Termination and Installation
5.3 Making and Testing Cable
5.3.1 Testing Ethernet 10BASE-T patch cables with a cable tester
Cable Termination and Installation
5.3.2 Making and testing Ethernet 10BASE-T straight-through patch cable
Cable Termination and Installation
5.3.3 Making and testing Ethernet 10BASE-T console patch cable
Cable Termination and Installation
5.3.4 Making and testing Ethernet 10BASE-T crossover cable
Cable Termination and Installation
5.3.5 Features of an advanced cable tester
Cable Termination and Installation
5.3.6 Cable identification experiments using an advanced cable tester
Cable Termination and Installation
5.3.7 Length experiments using an advanced cable tester
Cable Termination and Installation
5.4 Layer 1 Components and Devices
5.4.1 Ethernet 10BASE-T
Blackbox Network Services
5.4.2 Connectors
5.4.3 Cabling
5.4.4 Jacks
5.4.5 Patch panels
5.4.6 Transceivers
5.4.7 Repeaters
5.4.8 Multiport repeaters (hubs)
5.4.9 OSI Layer 1 components and devices
5.5 Collisions and Collision Domains in Shared Layer Environments
5.5.1 Shared media environment
5.5.2 Collisions and collision domains
5.5.3 Signals in a collision
5.5.4 Collisions as natural functions of shared media environments and collision domains
5.5.5 Shared access as a collision domain
5.5.6 Repeaters and collision domains
5.5.7 Hubs and collision domains
5.5.8 Hubs and repeaters as causes of collision domains
5.5.9 The four repeater rule
5.5.10 Segmenting collision domains
5.6 Basic Topologies Used in Networking
5.6.1 Network topologies
5.6.2 Linear bus network topology
5.6.3 Ring network topology
5.6.4 Dual ring network topology
5.6.5 Star network topology
5.6.6 Extended star network topology
5.6.7 Tree network topology
5.6.8 Irregular network topology
5.6.9 Complete (mesh) network topology
5.6.10 Cellular network topology
Chapter 6: Layer 2 - Concepts
6.1 LAN Standards
6.1.1 Layer 2
The Data Link Layer
DataLink Layer
6.1.2 Comparing OSI Layer 1 and 2 with various LAN standards
IEEE
6.1.3 Comparing the IEEE model with the OSI model
6.1.4 Logical Link Control (LLC)
6.1.5 MAC sublayers
Layer 2 - The Data Link Layer
The Media Access Control ( MAC) Sublayer Functions
6.1.6 LLC as one of four concepts of Layer 2
6.2 Hexadecimal Numbers
6.2.1 Hexadecimal numbers as MAC addresses
OUIs Frequent Asked Questions
Hex (hexadecimal) Explained
6.2.2 Basic hexadecimal (hex) numbering
6.2.3 Converting decimal numbers to hexadecimal numbers
6.2.4 Converting hexadecimal numbers to decimal numbers
6.2.5 Methods for working with hexadecimal and binary numbers
6.3 MAC Addressing
6.3.1 Data link layer MAC identifiers
OUIs Frequent Asked Questions
6.3.2 MAC address and NICs
Hardware address How To
6.3.3 How the NIC uses MAC addresses
6.3.4 Layer 2 address encapsulation and decapsulation
6.3.5 Limitations of MAC addressing
6.4 Framing
6.4.1 Why framing is necessary
TechEncyclopedia
6.4.2 Frame format diagram
6.4.3 Three analogies for frames
6.4.4 A generic frame format
6.4.5 Frame start fields
Ethernet Frame
6.4.6 Address fields
Ethernet Frame
6.4.7 length/type fields
Ethernet Frame
6.4.8 Data fields
6.4.9 Frame error problems and solutions
6.4.10 Stop frame field
6.5 Media Access Control (MAC)
6.5.1 Definition of MAC
MAC address
6.5.2 Three analogies for MAC
6.5.3 Deterministic MAC protocols
Media Access Control Protocols
6.5.4 Non-deterministic MAC protocols
6.5.5 Three specific technical implementations and their MACs
Chapter 7: Layer 2 - Technologies
There are no web links for chapter 7.
Chapter 8: Design and Documentation 
8.1 Basic Network Design and Documentation
8.1.1 General design process
Cabling Glossary
8.1.2 Network design issues
Cabling Glossary
8.1.3 General network design process
What is Engineering Problem Solving?
Cabling Glossary
8.1.4 Network design documents
Siemon Guidelines to Industry Standards
Cabling Glossary
8.2 Planning Structured Cabling: Wiring Closet Specifications
8.2.1 Overview of wiring closet selection 
Cabling Glossary
ANSI/EIA/TIA Standards
8.2.2 Size
Cabling Glossary
8.2.3 Environmental Specifications
Cabling Glossary
8.2.4 Walls, floors, and ceilings
Cabling Glossary
8.2.5 Temperature and humidity
Cabling Glossary
8.2.6 Lighting fixtures and power outlets
Cabling Glossary
8.2.7 Room and equipment access
Cabling Glossary
8.2.8 Cable access and support
Cabling Glossary
8.3 Planning Structured Cabling: Identifying Potential Wiring Closets
8.3.1 Topology as floor plan
Cabling Glossary
8.3.2 Selecting potential locations
Cabling Glossary
8.3.3 Determining number of wiring closets
Cabling Glossary
8.3.4 Identification practice
Cabling Glossary
8.4 Planning Structured Cabling: Selection Practice
8.4.1 Building description
8.4.2 Closet A
8.4.3 Closet B
8.4.4 Closet C
8.4.5 Closet D
8.4.6 Closet E
8.4.7 Closet F
8.4.8 Closet G
8.4.9 Closet H
8.4.10 Closet I
8.4.11 Closet J
8.5 Planning Structured Cabling: Horizontal and Backbone Cabling
8.5.1 Catchment area problems
Cabling Glossary
Industry Standards for Structured Cabling
8.5.2 MDF location in multi-story building
Cabling Glossary
Industry Standards for Structured Cabling
8.5.3 Example of where you would use multiple wiring closets
Cabling Glossary
Industry Standards for Structured Cabling
8.5.4 Cabling for MDF and IDF connections
Cabling Glossary
Industry Standards for Structured Cabling
8.5.5 Backbone cabling media
Cabling Glossary
Industry Standards for Structured Cabling
8.5.6 EIA/TIA 568 requirements for backbone cabling
Cabling Glossary
Industry Standards for Structured Cabling
8.5.7 Maximum distance for backbone cabling
Cabling Glossary
Industry Standards for Structured Cabling
8.6 Planning Structured Cabling: Electricity and Grounding
8.6.1 Differences between AC and DC
8.6.2 AC line noise
8.6.3 Electrostatic discharge
8.6.4 Grounding electrical current in computer equipment
8.6.5 Purpose of grounding computer equipment
8.6.6 Safety ground connections
8.6.7 Safety ground connection problems
8.7 Planning Structured Cabling: Cabling and Grounding
8.7.1 Causes of ground potential problems
8.7.2 Networking devices and dangerous circuits
8.7.3 Faulty ground wiring problems
8.7.4 Avoiding potentially dangerous circuits between buildings
8.7.5 How fiber optic cable can prevent electrical shocks
8.7.6 Reasons for using UTP for backbone cabling between buildings
8.8 Design Practice No. 1: Wiring Plan for Ethernet Star Topology LAN
8.8.1 Overview
Cabling Glossary
8.8.2 Main building: first floor
Cabling Glossary
8.8.3 Main building: second floor
Cabling Glossary
8.8.4 East building: first floor
Cabling Glossary
8.8.5 East building: second floor
Cabling Glossary
8.8.6 West building: first floor
Cabling Glossary
8.8.7 West building: second floor
Cabling Glossary
8.9 Design Practice No. 2: Multiple Earth Ground Problems
8.9.1 Overview
Cabling Glossary
8.9.2 Company A: MDF location
Cabling Glossary
8.9.3 Company A: backbone media
Cabling Glossary
8.9.4 Company A: IDFs and ICCs
Cabling Glossary
8.9.5 Company A: HCC locations
Cabling Glossary
8.9.6 Company A: drawing horizontal cabling runs
Cabling Glossary
8.9.7 Company B: MDF location
Cabling Glossary
8.9.8 Company B: backbone media
Cabling Glossary
8.9.9 Company B: drawing horizontal cabling runs
Cabling Glossary
8.10 Network Power Supply Issues: Power Line Problems
8.10.1 Power problem classifications
8.10.2 Normal mode and common mode
8.10.3 Typical power line problems
8.10.4 Sources of surges and spikes
8.10.5 Surge and spike damage
8.10.6 Surge and spike solutions
8.10.7 Sag and brownout solutions
8.10.8 Oscillation solution
8.11 Network Power Supply Issues: Surge Suppressors and Uninterruptible Power Supply (UPS) Functions
8.11.1 Surge Suppressors: networking device locations
8.11.2 Surge Suppressor: for power panel locations
8.11.3 UPS: for certain LAN devices
8.11.4 UPS: for certain electrical problems
8.11.5 UPS: components
8.11.6 UPS: differences in UPS features
8.11.7 UPS: description and operation

 

Chapter 9: Structured Cabling Project
9.1 Project Planning
9.1.1 Network installation safety procedures
Cabling Products
Cabling Glossary
9.1.2 Network documentation
Cabling Products
Cabling Glossary
9.1.3 Network installation teams
Cabling Products
Cabling Glossary
9.1.4 Work flow
Cabling Products
Cabling Glossary
9.1.5 Scheduling materials flow
Cabling Products
Cabling Glossary
9.2 RJ-45 Jack and Outlet Installation
9.2.1 TIA/EIA-568-A standards
Cabling Glossary
Cable Termination and Installation
9.2.2 RJ-45 jack
Cabling Glossary
Cable Termination and Installation
9.2.3 Two methods for mounting an RJ-45 jack
Cabling Glossary
Cable Termination and Installation
9.2.4 Surface-mounting an RJ-45 jack
Cabling Glossary
Cable Termination and Installation
9.2.5 Advantages of surface-mounting an RJ-45 jack
Cabling Glossary
Cable Termination and Installation
9.2.6 Factors to consider before flush-mounting an RJ-45 jack
Cabling Glossary
Cable Termination and Installation
9.2.7 Preparing a drywall surface for a flush-mounted jack
Cabling Glossary
Cable Termination and Installation
9.2.8 Preparing a plaster surface for a flush-mounted jack
Cabling Glossary
Cable Termination and Installation
9.2.9 Preparing a wood surface for a flush-mounted jack
Cabling Glossary
Cable Termination and Installation
9.2.10 Flush mounting a jack in a wall
Cabling Glossary
Cable Termination and Installation
9.2.11 Procedure for placing the copper wires into a jack
Cabling Glossary
Cable Termination and Installation
9.2.12 Procedure for punching wires down into a jack
Cabling Glossary
Cable Termination and Installation
9.2.13 Installing RJ-45 jack and outlet
Cabling Glossary
Cable Termination and Installation
9.3 Basics of Cable Installation
9.3.1 Basics of installing UTP cable
Cabling Glossary
Cable Termination and Installation
9.3.2 Documenting cable runs
Cabling Glossary
Cable Termination and Installation
9.3.3 TIA/EIA-606 specifications for labeling cable
Cabling Glossary
Cable Termination and Installation
9.3.4 Types of labels
Cabling Glossary
Cable Termination and Installation
9.3.5 Preparing cable for routing and labeling
Cabling Glossary
Cable Termination and Installation
9.3.6 Labeling cable ends
Cabling Glossary
Cable Termination and Installation
9.4 Structured Cable Run Installation
9.4.1 Easiest procedure for routing cable
Cabling Glossary
Cable Termination and Installation
9.4.2 Mounting cable in raceway
Cabling Glossary
Cable Termination and Installation
9.4.3 Running cable through existing raceway
Cabling Glossary
Cable Termination and Installation
9.4.4 Personal safety precautions before installing cable
Cabling Glossary
Cable Termination and Installation
9.4.5 Building safety
Cabling Glossary
Cable Termination and Installation
9.4.6 Supporting horizontal cabling
Cabling Glossary
Cable Termination and Installation
9.4.7 Stringing cable in an attic, or room with a dropped ceiling
Cabling Glossary
Cable Termination and Installation
9.4.8 Fishing cable from above a wall
Cabling Glossary
Cable Termination and Installation
9.4.9 Fishing cable from below a wall
Cabling Glossary
Cable Termination and Installation
9.5 Stringing, Running, and Mounting Cable
9.5.1 Installation tasks
Cabling Glossary
Cable Termination and Installation
9.6 Basics of Wiring Closets and Patch Panels 
9.6.1 Wiring closet
Cabling Glossary
Cable Termination and Installation
9.6.2 Reason for MDFs and IDFs
Cabling Glossary
Cable Termination and Installation
9.6.3 Patch panel
Cabling Glossary
Cable Termination and Installation
9.6.4 Structure of a patch panel
Cabling Glossary
Cable Termination and Installation
9.6.5 Laying wires in a patch panel
Cabling Glossary
Cable Termination and Installation
9.6.6 Punch tools
Cabling Glossary
Cable Termination and Installation
9.6.7 Mounting a patch panel
Cabling Glossary
Cable Termination and Installation
9.7 Range of Equipment for Testing Structured Cabling Projects
9.7.1 Procedures for testing cable already installed 
Cabling Glossary
Network Test Equipment
9.7.2 Network operation testing
Cabling Glossary
Network Test Equipment
9.7.3 Cable testing equipment
Cabling Glossary
Network Test Equipment
9.7.4 Tests performed by cable testers
Cabling Glossary
Network Test Equipment
9.7.5 Cable testers and distance measurements
Cabling Glossary
Network Test Equipment
9.7.6 TDRs (time domain reflectometers)
Cabling Glossary
Network Test Equipment
9.7.7 Wire maps
Cabling Glossary
Network Test Equipment
9.7.8 Split pairs
Cabling Glossary
Network Test Equipment
9.7.9 Signal attenuation
Cabling Glossary
Network Test Equipment
9.7.10 Causes of near-end crosstalk
Cabling Glossary
Network Test Equipment
9.7.11 Problem detected by a noise level test
Cabling Glossary
Network Test Equipment
9.7.12 Using a cable tester to locate sources of outside interference
Cabling Glossary
Network Test Equipment
9.7.13 Cable testing procedures
Cabling Glossary
Network Test Equipment
Chapter 10: Layer 3 - Routing and Addressing
10.1 Importance of a Network Layer
10.1.1 Identifiers
RFC 941
Routing and the Network Layer
Network Layer Functions
10.1.2 Segmentation and autonomous systems
10.1.3 Communication between separate networks
10.1.4 Layer 3 network devices
10.2 Path Determination
10.2.1 Path determination
Router
10.2.2 Network layer addressing
Router
10.2.3 Layer 3 and computer mobility
Router
10.2.4 Comparing flat and hierarchical addressing
Router
10.3 IP Address within the IP Header
10.3.1 Network layer datagrams
IP Address Subnetting Tutorial
IP Addressing Architecture
10.3.2 Network layer fields
IP Addressing Architecture
10.3.3 IP header source and destination fields
IP Addressing Architecture
10.3.4 IP address as a 32-bit binary number
Introduction to the Internet Protocols
10.3.5 IP address component fields
Introduction to the Internet Protocols
10.4 IP Address Classes
10.4.1 IP address classes
10.4.2 IP address as decimal numbers
10.4.3 Binary and decimal conversion review
10.4.4 Converting decimal IP addresses to binary equivalents
10.4.5 Converting binary IP addresses to decimal equivalents
10.5 Reserved Address Space
10.5.1 Purposes for network IDS and broadcast addresses
IP Address Subnetting Tutorial
10.5.2 Network ID
10.5.3 Network ID analogy
10.5.4 Broadcast address analogy
10.5.5 Hosts for classes of IP addresses
10.6 Basics of Subnetting
10.6.1 Classical IP Addressing
10.6.2 Subnetwork
IP Address Subnetting Tutorial
10.6.3 Purpose for subnetting
10.6.4 Subnet mask
10.6.5 Boolean operation: AND, OR, and NOT
How Boolean Logic Works
10.6.6 Performing the AND function
10.7 Creating a Subnet
10.7.1 Range of bits needed to create subnets
10.7.2 Determining subnet mask size
10.7.3 Computing subnet mask and IP address
10.7.4 Computing hosts per subnetwork
10.7.5 Boolean AND operation
10.7.6 IP configuration on a network diagram
Introduction to the Internet Protocols
10.7.7 Host/subnet schemes
Introduction to the Internet Protocols
10.7.8 Private addresses
Chapter 11: Layer 3 - Protocols
There are no web links for chapter 11.
Chapter 12: Layer 4 - The Transport Layer
There are no web links for chapter 12.
Chapter 13: Layer 5 - The Session Layer
There are no web links for chapter 13.
Chapter 14: Layer 6 - The Presentation Layer
There are no web links for chapter 14.
Chapter 15: Layer 7 - The Application Layer
15.1 Basics of the Application Layer
15.1.1 Application processes
The Application Layer of OSI
15.1.2 Direct network applications
Client/Server Frequently Asked Questions
15.1.3 Indirect network support
Redirectors
15.1.4 Making and breaking a connection
15.2 Domain Name System
15.2.1 Problems with using IP addresses
DNS: The Domain Name System
15.2.2 The domain name server
DNS: The Domain Name System
15.3 Network Applications
15.3.1 Internet applications
15.3.2 E-mail message
What is Email?
Email Basics and Asynchronous Communication
15.3.3 DNS function
15.4 Application Layer Examples
15.4.1 Telnet
What is Telnet?
15.4.2 File transfer protocol
15.4.3 Hypertext transfer protocol
Hypertext Transfer Protocol