Uploaded June 2023 | Updated September 2026, 2 weeks ago

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Here's a discussion on how Internet Protocol (IP) works. After watching this video you should have a better understanding of how IP addresses, subnet masks, routers and routing tables, and other aspects of networking work.

A great book for learning IP networking in more detail:
IP Fundamentals - amzn.to/3JEVAvg

00:00 Welcome
00:47 Intro
01:11 Definitions
04:34 IP Addresses
09:14 Domain Name System (DNS)
11:37 Obtaining IP Addresses
11:48 DHCP
12:47 Static IP Addresses
13:30 Autoconfiguration IP Address
15:04 Subnet Masks
18:55 Subnet Calculations
24:53 Routers
26:57 NAT Routing
27:54 Default Gateway
29:39 Routing Tables
33:16 Address Resolution Protocol (ARP)
33:43 MAC Addresses
36:04 TCP/IP and UDP/IP
39:33 Service Ports
41:56 Putting it Together
44:03 Example 1
47:25 Example 2
48:25 Example 3
50:04 Wrapping Up


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