Please enable JavaScript to use CodeHS

PA 3A: 3A-NI-04

CodeHS Lessons

Evaluate the scalability and reliability of networks, by describing the relationship between routers, switches, servers, topology, and addressing.

4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
5.1 Intro to the Internet
5.1 Intro to the Internet
5.2 Internet Hardware
5.2 Internet Hardware
5.3 Internet Addresses
5.3 Internet Addresses
5.4 DNS
5.4 DNS
5.5 Routing
5.5 Routing
5.6 Packets and Protocols
5.6 Packets and Protocols
8.1 Intro to the Internet
8.1 Intro to the Internet
8.2 Internet Hardware
8.2 Internet Hardware
8.3 Internet Addresses
8.3 Internet Addresses
8.4 DNS
8.4 DNS
8.5 Routing
8.5 Routing
8.6 Packets and Protocols
8.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
5.1 Intro to the Internet
5.1 Intro to the Internet
5.2 Internet Hardware
5.2 Internet Hardware
5.3 Internet Addresses
5.3 Internet Addresses
5.4 DNS
5.4 DNS
5.5 Routing
5.5 Routing
5.6 Packets and Protocols
5.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.5 Internet Hardware
4.5 Internet Hardware
4.6 Internet Addresses
4.6 Internet Addresses
4.7 DNS
4.7 DNS
4.8 Routing
4.8 Routing
4.9 Packets and Protocols
4.9 Packets and Protocols
5.1 Intro to the Internet
5.1 Intro to the Internet
5.2 Internet Hardware
5.2 Internet Hardware
5.3 Internet Addresses
5.3 Internet Addresses
5.4 DNS
5.4 DNS
5.5 Routing
5.5 Routing
5.6 Packets and Protocols
5.6 Packets and Protocols
4.1 Intro to the Internet
4.1 Intro to the Internet
4.2 Internet Hardware
4.2 Internet Hardware
4.3 Internet Addresses
4.3 Internet Addresses
4.4 DNS
4.4 DNS
4.5 Routing
4.5 Routing
4.6 Packets and Protocols
4.6 Packets and Protocols
13.3 Internet Addresses
13.4 Domain Name System (DNS)
13.5 Routing
13.6 Packets & Protocols
13.3 Internet Addresses
13.4 Domain Name System (DNS)
13.5 Routing
13.6 Packets & Protocols
1.3 Network Devices
2.3 Internet Addresses
2.3 Internet Addresses
2.4 Domain Name System (DNS)
2.4 Domain Name System (DNS)
2.5 Routing
2.5 Routing
2.6 Packets & Protocols
2.6 Packets & Protocols
7.3 Network Devices
24.5 Internet Addresses
24.6 Domain Name System (DNS)
24.7 Routing
24.8 Packets & Protocols
24.9 Viewing a Webpage
24.5 Internet Addresses
24.6 Domain Name System (DNS)
24.7 Routing
24.8 Packets & Protocols
24.9 Viewing a Webpage
9.5 Internet Addresses
9.5 Internet Addresses
9.6 Domain Name System (DNS)
9.6 Domain Name System (DNS)
9.7 Routing
9.7 Routing
9.8 Packets & Protocols
9.8 Packets & Protocols
9.9 Viewing a Webpage
9.9 Viewing a Webpage
10.3 Network Devices
9.5 Internet Addresses
9.5 Internet Addresses
9.6 Domain Name System (DNS)
9.6 Domain Name System (DNS)
9.7 Routing
9.7 Routing
9.8 Packets & Protocols
9.8 Packets & Protocols
9.9 Viewing a Webpage
9.9 Viewing a Webpage
10.3 Network Devices
10.5 Internet Addresses
10.5 Internet Addresses
10.6 Domain Name System (DNS)
10.6 Domain Name System (DNS)
10.7 Routing
10.7 Routing
10.8 Packets & Protocols
10.8 Packets & Protocols
10.9 Viewing a Webpage
10.9 Viewing a Webpage
11.3 Network Devices
5.3 Internet Addresses
5.3 Internet Addresses
5.4 Domain Name System (DNS)
5.4 Domain Name System (DNS)
5.5 Routing
5.5 Routing
5.6 Packets & Protocols
5.6 Packets & Protocols
5.7 Viewing a Webpage
5.7 Viewing a Webpage
2.5 Internet Addresses
2.5 Internet Addresses
2.6 Domain Name System (DNS)
2.6 Domain Name System (DNS)
2.7 Routing
2.7 Routing
2.8 Packets & Protocols
2.8 Packets & Protocols
2.9 Viewing a Webpage
2.9 Viewing a Webpage
10.5 Internet Addresses
10.5 Internet Addresses
10.6 Domain Name System (DNS)
10.6 Domain Name System (DNS)
10.7 Routing
10.7 Routing
10.8 Packets & Protocols
10.8 Packets & Protocols
10.9 Viewing a Webpage
10.9 Viewing a Webpage
11.3 Network Devices
4.4 Network Devices
4.8 Advanced Devices
7.5 Internet Addresses
7.5 Internet Addresses
7.6 Domain Name System (DNS)
7.6 Domain Name System (DNS)
7.7 Routing
7.7 Routing
7.8 Packets & Protocols
7.8 Packets & Protocols
7.10 Viewing a Webpage
7.10 Viewing a Webpage
13.1 Welcome to the Internet
13.2 Internet Hardware
13.3 Internet Addresses
13.5 DNS and Routing
13.6 Routing
13.7 Packets and Protocols
8.3 Welcome to the Internet
8.4 Internet Hardware
8.5 Internet Addresses
8.7 DNS and Routing
8.8 Routing
8.9 Packets and Protocols
8.10 Cybersecurity
11.1 Welcome to the Internet
11.2 Internet Hardware
11.3 Internet Addresses
11.5 DNS and Routing
11.6 Routing
11.7 Packets and Protocols
11.9 Cybersecurity
11.1 Welcome to the Internet
11.2 Internet Hardware
11.3 Internet Addresses
11.5 DNS and Routing
11.6 Routing
11.7 Packets and Protocols
11.9 Cybersecurity
5.1 Welcome to the Internet
5.2 DNS and Routing
5.3 Packets and Protocols
5.6 Cybersecurity
5.7 Advanced Devices
7.3 Network Devices
5.1 Welcome to the Internet
5.2 DNS and Routing
5.3 Packets and Protocols
5.6 Cybersecurity
5.7 Advanced Devices
6.3 Network Devices
11.1 Welcome to the Internet
11.2 Internet Hardware
11.3 Internet Addresses
11.5 DNS
11.6 Routing
11.7 Packets and Protocols
11.9 Cybersecurity
3.1 Advanced Devices