1. Pertemuan 11 Virtual LANs

2. Discussion Topics VLAN Concepts VLAN Configuration
Troubleshooting VLANs

3. Introduction to VLANs

4. VLANs
VLANs logically segment switched networks based on an organization's functions, project teams, or applications as opposed to a physical or geographical basis.

5. Broadcast Domains

6. Example with 3 Broadcast Domains, 3 VLANs

7. Static VLANs

8. Dynamic VLANs

9. Port-Centric VLANs

10. VLAN Configuration

11. Benefits of VLANs
Easily move workstations on the LAN
Easily add workstations to the LAN
Easily change the LAN configuration
Easily control network traffic
Improve security

12. Communicating Between VLANs

13. VLAN Types

14. Inter-Switch Link

15. Concurrent Transmissions in a Switch

16. End-to-End VLANs

17. Static VLANs

18. Verifying VLAN Configuration

19. Saving VLAN Configuration
Back up using the copy running-config tftp command, or you can use the HyperTerminal Capture Text feature to store the configuration settings.

20. VLAN Problem Isolation

21. Problem Isolation in Catalyst Networks

22. Preventing Broadcast Storms

23. Common Problems in Troubleshooting VLANs

24. Catalyst IOS show vlan Command

25. Catalyst IOS Keyword Syntax Description

26. Catalyst IOS show spanning-tree Command

27. VLAN Troubleshooting Scenarios
A trunk link cannot be established between a switch and a router

28. VLAN Troubleshooting Scenarios
VTP is not properly propagating VLAN configuration changes.

29. VLAN Troubleshooting Scenarios
Dropped packets and loops

30. Summary