Three-Tier Architecture Flashcards
1
Q
Core
A
Center of network
Web servers, databases, applications
Provides high availability network backbone with redundant traffic paths
2
Q
Distribution / aggregation
A
Midpoint between core + users
Manage path to end users
Fault-tolerant interconnections
Implement traffic policies (QoS)
3
Q
Access / edge
A
Where users connect
End stations, printers
