Networking Roadmap

Note: Not all questions may match a certain category on the roadmap.

Fundamentals of Networking
Concepts
IP addresses (IPv4, IPv6) ->
Subnetting
MAC addresses ->
Routing protocols (DHCP, BGP) ->
DNS (Domain Name System) ->
TCP/IP stack ->
Seven layers of the OSI model and their functionalities ->
The difference between TCP/IP and the OSI model ->
Network Topologies and Types
Concepts
Network Types: LAN, WAN, PAN, VLAN, etc. ->
Network Topologies: Mesh, Star, Bus, Ring Topologies ->
Transport and Application Layer Protocols
Concepts
TCP Explained ->
UDP Explained ->
TCP vs UDP and System Design Scenarios ->
Application Layer Protocols ->