1. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 1 LAN Design LAN Switching and Wireless – Chapter 1

2. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 2 Objectives  Describe how a hierarchical network supports the voice, video and data needs of a small and medium- sized business.  Match the appropriate Cisco switch to each layer in the hierarchical network design model.

3. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 3 Describe how a Hierarchical Network Supports the Needs of a Small & Medium-Sized Business  Explain the benefits of the hierarchical network model

4. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 4 Describe how a Hierarchical Network Supports the Needs of a Small & Medium-Sized Business  Describe the key principles of hierarchical network design

5. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 5 Describe how a Hierarchical Network Supports the Needs of a Small & Medium-Sized Business  Describe the role of a converged network in supporting small and medium-sized (SMB) business voice, video, and data needs

6. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 6 Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model  Identify the considerations used to select a switch for a hierarchical network

7. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 7 Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model  Identify the key features of switches that are used in hierarchical networks

8. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 8 Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model  Identify the switch features found in each level in a hierarchical network

9. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 9 Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model  Identify the Cisco switches used in SMB applications

10. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 10 Summary  Hierarchical Design model addresses performance, scalability, maintainability & manageability issues.  Traffic Analysis is used to monitor network performance.  Hierarchical Design Model is composed of 3 layers: Access Distribution Core  Switches selected for each layer must meet the needs of each hierarchical layer as well as the needs of the business.

11. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 11 Configure a Switch LAN Switching and Wireless – Chapter 2

12. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 12 Objectives  Summarize the operation of Ethernet as defined for 100/1000 Mbps LANs in the IEEE 802.3 standard.  Explain the functions that enable a switch to forward Ethernet frames in a LAN.  Configure a switch for operation in a network designed to support voice, video, and data transmissions.  Configure basic security on a switch that will operate in a network designed to support voice, video, and data transmissions.

13. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 13 Summarize the operation of Ethernet as defined for 100/1000 Mbps LANs in the IEEE 802.3 standard  Describe the key elements of Ethernet/802.3 networks

14. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 14 Summarize the operation of Ethernet as defined for 100/1000 Mbps LANs in the IEEE 802.3 standard  Describe the design considerations for Ethernet/802.3 networks

15. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 15 Summarize the operation of Ethernet as defined for 100/1000 Mbps LANs in the IEEE 802.3 standard  Describe the LAN design considerations to reduce network latency

16. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 16  Describe the switch forwarding methods Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN

17. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 17 Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN  Explain symmetric and asymmetric Switching

18. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 18 Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN  Describe how memory buffering works

19. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 19 Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN  Compare Layer 2 with Layer 3 switching

20. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 20 Configure a Switch for Operation in a Network  Describe the Cisco IOS commands used to navigate the command-line

21. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 21 Configure a Switch for Operation in a Network  Describe the Cisco IOS help facilities

22. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 22 Configure a Switch for Operation in a Network  Describe the Cisco IOS commands used to access the command history

23. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 23 Configure a Switch for Operation in a Network  Describe the boot sequence of a Cisco switch

24. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 24 Configure a Switch for Operation in a Network  Describe how to prepare the switch to be configured

25. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 25 Configure a Switch for Operation in a Network  Describe how to perform a basic switch configuration

26. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 26 Configure a Switch for Operation in a Network  Describe how to verify the Cisco IOS configuration using the Show command

27. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 27 Configure a Switch for Operation in a Network  Describe how to manage the Cisco IOS configuration files

28. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 28 Configure Basic Security on a Switch  Describe the Cisco IOS commands used to configure password options

29. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 29  Describe the Cisco IOS commands used to configure a login banner Configure Basic Security on a Switch

30. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 30  Describe the how to configure Telnet and SSH on a switch Configure Basic Security on a Switch

31. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 31  Describe the key switch security attacks. The description should include, MAC address flooding, spoofing attacks, CDP attacks, and Telnet attacks Configure Basic Security on a Switch

32. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 32  Describe how network security tools are used to improve network security Configure Basic Security on a Switch

33. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 33  Describe why you need to secure ports on a switch Configure Basic Security on a Switch

34. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 34  Describe the Cisco IOS commands used to disable unused ports Configure Basic Security on a Switch

35. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 35 Summary  LAN Design Process that explains how a LAN is to be implemented Factors to consider in LAN design include Collision domains Broadcast domains Network latency LAN segmentation

36. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 36 Summary  Switch forwarding methods Store & forward – used by Cisco Catalyst switches Cut through – 2 types Cut through Fast forwarding

37. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 37 Summary  Symmetric switching Switching is conducted between ports that have the same bandwidth  Asymmetric switching Switching is conducted between ports that have unlike bandwidth

38. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 38 Summary  CISCO IOS CLI includes the following features Built in help Command history/options  Switch security Password protection Use of SSH for remote access Port security

39. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 39 VLANs LAN Switching and Wireless – Chapter 3

40. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 40 Objectives  Explain the role of VLANs in a converged network.  Explain the role of trunking VLANs in a converged network.  Configure VLANs on the switches in a converged network topology.  Troubleshoot the common software or hardware misconfigurations associated with VLANs on switches in a converged network topology.

41. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 41 Explain the Role of VLANs in a Converged Network  Explain the role of VLANs in a converged network

42. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 42 Explain the Role of VLANs in a Converged Network  Describe the different types VLANs

43. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 43 Explain the Role of VLANs in a Converged Network  Describe the VLAN port membership modes

44. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 44 Explain the Role of VLANs in a Converged Network  Describe how to manage broadcast domains with VLANs

45. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 45 Explain the Role of Trunking VLANs in a Converged Network  Explain the role of a trunk when using multiple VLANs in a converged network

46. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 46 Explain the Role of Trunking VLANs in a Converged Network  Describe how a trunk works

47. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 47 Explain the Role of Trunking VLANs in a Converged Network  Describe the switch port trunking modes

48. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 48 Configure VLANs on the Switches in a Converged Network Topology  Describe the steps to configure trunks and VLANs

49. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 49 Configure VLANs on the Switches in a Converged Network Topology  Describe the Cisco IOS commands used to create a VLAN on a Cisco Catalyst switch

50. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 50 Configure VLANs on the Switches in a Converged Network Topology  Describe the Cisco IOS commands used to manage VLANs on a Cisco Catalyst switch

51. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 51 Configure VLANs on the Switches in a Converged Network Topology  Describe the Cisco IOS commands used to create a trunk on a Cisco Catalyst switch

52. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 52 Troubleshoot Common Software or Hardware Misconfigurations Associated with VLANs  Describe the common problems with VLANs and trunks

53. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 53  Describe the common problems with VLANs and trunks Troubleshoot Common Software or Hardware Misconfigurations Associated with VLANs

54. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 54  Describe how to use the troubleshooting procedure to fix a common problem with VLAN configurations Troubleshoot Common Software or Hardware Misconfigurations Associated with VLANs

55. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 55 Summary  VLANS Allows an administrator to logically group devices that act as their own network Are used to segment broadcast domains Some benefits of VLANs include Cost reduction, security, higher performance, better management

56. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 56 Summary  Types of Traffic on a VLAN include Data Voice Network protocol Network management  Communication between different VLANs requires the use of Routers

57. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 57 Summary  Trunks A common conduit used by multiple VLANS for intra-VLAN communication  EEE 802.1Q The standard trunking protocol Uses frame tagging to identify the VLAN to which a frame belongs Does not tag native VLAN traffic

58. © 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE 1 Chapter 6 58 Záver prezentácie Ďakujem za pozornosť. Moderné vzdelávanie pre vedomostnú spoločnosť. Projekt je spolufinancovaný zo zdrojov EÚ.