Unit 2: The Internet
The Need for Addressing
Routers and Redundancy
Packets
HTTP and DNS
Internet Dilemmas
CSTA K-12 Computer Science Standards (2017)
NI - Networks & the Internet
2-NI-04 - Model the role of protocols in transmitting data across networks and the Internet.
3A-NI-04 - Evaluate the scalability and reliability of networks, by describing the relationship between routers, switches, servers, topology, and addressing.
3B-NI-03 - Describe the issues that impact network functionality (e.g., bandwidth, load, delay, topology).