ConceptsFrame
Frame
The unit of data at the data-link layer of a network, wrapping a packet with addressing (MAC addresses) for delivery across a local network segment. It is the lowest-level container in the common networking models.
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.
