three-tier architecture_net_arch

Three-tier architecteru

1. Core
   • The center of the network
   • Web servers databases applications
     • Many people require access (usually access switch nearby)
     • ==Useres do not connect direcly to the core==
2. Distribution
   • A midpoitn bettwen the path and the users
   • Communicate between access switches
   • Menage path and end user
3. Access
   • Where users connect
   • End stations printers

[!tip]- sfhhjskfshjfsk

[!quote] SDN