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Introduction to Computer Networks for Beginners
Section 1: Course Introduction
Course Introduction and Overview (3:22)
What This Course Is & What It Isn't
Instructor Introduction (1:20)
Section 2: Overview and Benefits of Computer Networks
What Is a Computer Network? (4:58)
Some Basic Computer Networking Rules (3:28)
Why Build a Computer Network? (3:57)
How Computer Networks Impact Our Daily Lives (5:24)
Benefits of Computer Networks (3:39)
Section 3: How Computer Networks Work
Introduction to Computer Networking Protocols (4:22)
Introduction to the OSI Model (10:39)
Introduction to the TCP/IP Model (4:47)
Introduction to MAC Addresses (9:01)
Introduction to IP Addresses (6:47)
IP versus MAC Addresses (3:37)
Section 4: Network Topologies
LANs and WANs (8:20)
Peer-to-Peer Network Architecture (10:09)
Client-Server Network Architecture (6:23)
Common Networking Components (7:59)
Introduction to Physical Network Topologies (3:01)
Common Physical Network Topologies (14:28)
Physical Network Topology Selection Criteria (6:02)
Network Design Scenarios Introduction (0:48)
Class Follow-Along Exercise: Network Design Scenario #1 (6:49)
Class Follow-Along Exercise: Network Design Scenario #2 (2:28)
Class Follow-Along Exercise: Network Design Scenario #3 (5:11)
Section 5: Networking Devices
Network Interface Cards (2:08)
Hubs (3:23)
Switches (5:06)
Hubs versus Switches (2:28)
How a Switch Learns MAC Addresses (5:51)
Wireless Access Points (2:15)
Routers (3:27)
Introduction to the Packet Routing Process (5:47)
Firewalls (2:36)
DHCP Servers (2:27)
All-in-One SOHO Devices (2:19)
Section 6: Network Cabling
Importance of Network Cabling (1:36)
Types of Network Cabling (2:07)
Twisted Pair Copper Network Cabling (7:14)
Fiber Optic Network Cabling (7:53)
Twisted Pair Copper Wiring Standards (5:31)
Networking Cable Selection Criteria (3:40)
Straight Through versus Cross Over Network Cables (6:19)
Section 7: The OSI Model
OSI Model Overview (4:23)
OSI Layer 7 - The Application Layer (2:50)
OSI Layer 6 - The Presentation Layer (2:09)
OSI Layer 5 - The Session Layer (1:29)
OSI Layer 4 - The Transport Layer (2:47)
OSI Layer 3 - The Network Layer (2:37)
OSI Layer 2 - The Data Link Layer (2:14)
OSI Layer 1 - The Physical Layer (1:12)
OSI Model Data Encapsulation and Decapsulation (5:10)
Section 8: Planning a Network
Why we Plan (5:08)
The Overall Process (3:05)
Understanding the Business (3:11)
Establishing a Business Need (4:04)
Defining Specific Areas of Improvement (3:07)
Buy-in and Resources (1:34)
Hidden Costs (4:15)
Other Considerations (3:37)
Planning Questions (2:53)
Next Steps (2:07)
Section 9: Introduction to TCP/IP
What is TCP/IP? (1:06)
TCP/IP Protocols (0:45)
Section 10: TCP/IP Network Layer Protocols
TCP/IP Network Layer Protocols (0:30)
Address Resolution Protocol (ARP) (4:32)
Internet Protocol Version 4 (IPv4) (3:47)
Internet Protocol Version 6 (IPv6) (2:10)
Internet Control Message Protocol (ICMP (5:31)
Section 11: TCP/IP Transport Layer Protocols
TCP/IP Transport Layer Protocols (0:41)
Transmission Control Protocol (TCP) (3:33)
User Datagram Protocol (UDP) (3:37)
TCP versus UDP (2:43)
Section 12: Common TCP/IP Application Layer Protocols
Common TCP/IP Application Layer Protocols (0:58)
Application Layer Management Protocols (4:16)
Application Layer Remote Communication Protocols (2:43)
Application Layer File Transfer Application Protocols (5:10)
Application Layer Mail Application Protocols (4:10)
Application Layer Browser Application Protocols (4:44)
Application Layer Voice Over IP (VOIP) Protocols (3:58)
Section 13: Computer Networking Ports
Introduction to Computer Networking Ports (9:16)
Section 14: IP Addressing
Section Introduction (3:51)
IP Addressing Components and Classful IPv4 Addressing System (8:11)
Identifying the Network You're On (2:07)
IPv4 Private Addresses (3:35)
Section 15: Introduction to Subnetting
Introduction to Subnetting (7:18)
Section 16: Designing a Network
Designing a Network (2:32)
Step 1: Identify the Uses of the Network (2:40)
Step 2: List Which Tasks Execute on Which Computers (2:25)
Step 3: Select the Type of Network: Centralized or Not? (3:38)
Step 4: Select the Proper Equipment (10:16)
Step 5: Draw the Network (2:49)
Step 6 & 7: Write the Specifications & Build It! (5:23)
Section 17: Follow-Along Case Study Network Design Scenario
Section Introduction (1:05)
Case Analysis Instructions
Case Study #1: H&M Law Firm Walk-Through (6:11)
Case Study #1: H&M Law Firm Network Design Proposal Analysis (8:38)
Case Study #1: H&M Law Firm
Case Study #1: H&M Law Firm Network Design Proposal
Section 18: Conclusion
Congratulations!
Defining Specific Areas of Improvement
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