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15 cards from this deck
Wide Area Network (WAN)
networks
No single company or organization
Internet Protocol
Unique identifier for devices on the internet
About 4 billion
340 trillion trillion
IPv4 address shortage
Temporary address assigned from a pool when you connect
Permanent address that never changes
Routers and web servers
Easier to remember than IP addresses
Uniform Resource Locator
Convert domain names to IP addresses
So DNS can always direct users to the right place
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