How the internet and networks work. Master computer networking through bite-sized, swipeable learning tiles — designed for busy people who want to learn on the go.
This Computer Networking short course on SkillTiles breaks down everything you need to know into 10 structured milestones, each packed with bite-sized learning tiles you can swipe through in under 15 seconds each.
Whether you're a complete beginner or looking to refresh your knowledge, this online computer networking course uses AI-powered content to adapt to your learning pace. Each tile delivers a focused concept, example, or quiz — making it perfect for commutes, coffee breaks, or quick study sessions.
Covering 70 key topics across 10 milestones, this course takes you from foundations to practical application. Earn badges as you complete each milestone and track your progress on your learning dashboard.
Course Curriculum
1
Networking 101
IP, DNS, and the OSI model
OSI model layersIP addresses (IPv4, IPv6)DNS explainedTCP vs UDPHTTP/HTTPSfirewalls and portsWiFi and wireless basics
2
Network Fundamentals
How networks work
what is a networkLAN, WAN, MANclient-server modelpeer-to-peernetwork topologiesnetwork devices (router, switch, hub)bandwidth and throughput
3
OSI & TCP/IP Models
Network layer architecture
OSI 7-layer modelTCP/IP 4-layer modelencapsulationphysical layer basicsdata link layernetwork layer routingtransport layer (TCP/UDP)
4
IP Addressing
How devices are identified
IPv4 address structuresubnet masksCIDR notationsubnetting basicsIPv6 introductionpublic vs private IPsDHCP
5
Network Protocols
Rules for communication
HTTP/HTTPSDNS resolutionFTP and SFTPSMTP and email protocolsSSHARPICMP (ping)
6
Wireless Networking
WiFi and wireless tech
WiFi standards (802.11)frequency bands (2.4 vs 5 GHz)SSID and authenticationwireless security (WPA3)access point placementmesh networkingtroubleshooting wireless
7
Network Security
Protect your network
firewallsVPN basicsintrusion detectionnetwork access controlencryption in transitcommon network attackssecurity best practices
8
Network Configuration
Set up and manage networks
router configurationswitch configurationVLAN basicsstatic routingNAT and port forwardingquality of service (QoS)network monitoring tools
9
Troubleshooting
Diagnose network issues
ping and traceroutenslookup and digWireshark basicscommon connectivity issuesDNS troubleshootingperformance bottleneckssystematic troubleshooting approach
Start this computer networking short course today. Swipe through AI-powered tiles, earn badges, and build a daily learning habit — no experience needed.