Learn networking fundamentals, protocols, subnetting, DNS, IP addressing and cybersecurity networking concepts.
Learn all 7 layers of the OSI model and understand how data travels through networks.
Learn the differences between TCP and UDP protocols with practical examples and networking use cases.
Understand IPv4, IPv6 and how systems communicate using IP addresses in networks.
Learn important networking ports like 80, 443, 21, 22 and their real-world usage.
Learn how DNS converts domain names into IP addresses and powers internet browsing.
Learn subnet masks, CIDR notation and how networks are divided efficiently.