1. CCNA 3 Chapter 6 Switches By Your Name

6. Layer 1 Design

7. Typical MDF in Star Topologies

8. Layer 1 Documentation

9. Layer 2 Design

10. LAN Topology

11. Microsegmentation

12. Asymmetric Switching

13. Layer 3 Design

14. Logical Structure Routers provide scalability because they serve as firewalls for broadcasts. They can also provide scalability by dividing networks into subnetworks, or subnets, based on Layer 3 addresses.

15. Physical Network Maps

16. VLAN Communication

17. LAN Switches

18. Access Layer Shared bandwidth Switched bandwidth MAC layer bandwidth Microsegmentation

22. Core Layer The core layer is a high-speed switching backbone. The core layer should be designed to switch packets as fast as possible.