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

© 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.

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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.

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

© 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 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.

© 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 standard  Describe the key elements of Ethernet/802.3 networks

© 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 standard  Describe the design considerations for Ethernet/802.3 networks

© 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 standard  Describe the LAN design considerations to reduce network latency

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

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

© 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.

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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

© 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.