John tackles how the internet works - the most requested topic as voted by Pragmatic listeners in this, the penultimate episode of the show.With Vic Hudson and John Chidgey.Stickers Direct Links:

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Previous Related Episodes:

Pragmatic Episode 16: One Mans Hopes And Dreams Of An RF Bubble
Pragmatic Episode 27: Military Software
Pragmatic Episode 55: Cautiously Concerned

Historical Overviews:

History of the Internet
A Brief History of the Internet

Token Rings:

Token Rings
How Token Ring Works

OSI and TCP/IP Stacks:

TCP/IP Protocol Fundamentals
OSI model

The Physical Layer:

Ethernet Physical Layer
Ethernet Over Twisted Pair
Exponential Backoff
Twisted Pair

Addressing:

MAC address
What are MAC addresses and how are they used?
Guidelines for Use Organizationally Unique Identifier and Company ID
IEEE Registration Authority
IPv6: An Unreachable Wall?
How ARP Works
Subnetwork

Intranets and Firewalls:

Dynamic Host Configuration Protocol
Private Network
Address Allocation for Private Internets
Private network
Network Address Translation
I Have a Router, Do I Need a Firewall?
About the OS X Application Firewall
Firewalls

Backbones and ISP Backhaul Costs:

Nortel OC-192 10-GBIT/S Transport Platform
Packet over SONET/SDH
Synchronous Optical Networking
Internet Transit Prices - Historical and Projections
Internet Cost Structures and Interconnection Agreements

Domains:

Domain Name System
Global DNS Propagation Checker
List of DNS Record Types
Country Code Top-level Domain
Using the Google Public DNS

World Wide Web:

Hypertext Transfer Protocol
HTTP/2
Web Servers Popularity by Ranking

Related Links:

Right-to-left
McMansion
Octet (computing)
Port (computer networking)

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