ConceptsNetwork
Network
The interconnected systems and the paths between them over which data flows. Understanding what a network is, its devices, protocols, and connections, is foundational to defending it, monitoring it, and reasoning about attacks.
0 direct links8 lessons
Concept Neighborhood
No connected concepts linked yet.
Related Lessons
8 lessons cover this conceptNetwork Layers and Why They Matter
General Beginner
Network Identity: IP Addresses, MAC Addresses, and Attribution
General Beginner
Ports, Protocols, and Services
General Beginner
DNS Resolution and Name-to-Address Mapping
General Beginner
NAT, Routing, and Traffic Paths
General Beginner
Firewalls and Segmentation
General Beginner
Common Application Protocols and Defender Relevance
General Beginner
Thinking About Networks Like a Defender
General Beginner
Sign in to open lesson content directly.