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VLANs

LAN Switching and Wireless Chapter 3

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Explain the Role of VLANs in aConverged Network

Describe the VLAN port membership modes

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Explain the Role of VLANs in aConverged Network

Describe how to manage broadcast domains withVLANs

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Explain the Role of Trunking VLANs in aConverged Network

Describe how a trunk works

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Configure VLANs on the Switches in aConverged Network Topology

Describe the steps to configure trunks and VLANs

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Configure VLANs on the Switches in aConverged Network Topology

Describe the Cisco IOS commands used to create aVLAN on a Cisco Catalyst switch

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Configure VLANs on the Switches in aConverged Network Topology

Describe the Cisco IOS commands used to manageVLANs on a Cisco Catalyst switch

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Configure VLANs on the Switches in aConverged Network Topology

Describe the Cisco IOS commands used to create atrunk on a Cisco Catalyst switch

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Troubleshoot Common Software or HardwareMisconfigurations Associated with VLANs

Describe the common problems with VLANs and trunks

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Objectives

Explain the role of VLANs in a converged network.

Explain the role of trunking VLANs in a convergednetwork.

Configure VLANs on the switches in a convergednetwork topology.

Troubleshoot the common software or hardwaremisconfigurations associated with VLANs on switchesin a converged network topology.

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Explain the Role of VLANs in aConverged Network

Explain the role of VLANs in a converged network

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Explain the Role of VLANs in aConverged Network

Describe the different types VLANs

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Explain the Role of Trunking VLANs in aConverged Network

Explain the role of a trunk when using multiple VLANsin a converged network

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Explain the Role of Trunking VLANs in aConverged Network

Describe the switch port trunking modes

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Describe the common problems with VLANs and trunks

Troubleshoot Common Software or HardwareMisconfigurations Associated with VLANs

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Describe how to use the troubleshooting procedure tofix a common problem with VLAN configurations

Troubleshoot Common Software or HardwareMisconfigurations Associated with VLANs

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Summary

VLANS

Allows an administrator to logically group devicesthat act as their own network

Are used to segment broadcast domainsSome benefits of VLANs include

Cost reduction, security, higher performance,better management

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Summary

Trunks

A common conduit used by multiple VLANS forintra-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