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© 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 1 Version 4.0 Configure a Switch LAN Switching and Wireless – Chapter 2
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Page 1: Exploration Lan Switching Chapter2

© 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 1Version 4.0

Configure a Switch

LAN Switching and Wireless – Chapter 2

Page 2: Exploration Lan Switching Chapter2

© 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 2

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.

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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

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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

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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

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Describe the switch forwarding methods

Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN

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Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN

Explain symmetric and asymmetric Switching

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Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN

Describe how memory buffering works

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Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN

Compare Layer 2 with Layer 3 switching

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Configure a Switch for Operation in a Network

Describe the Cisco IOS commands used to navigate the command-line

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Configure a Switch for Operation in a Network Describe the Cisco IOS help facilities

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Configure a Switch for Operation in a Network

Describe the Cisco IOS commands used to access the command history

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Configure a Switch for Operation in a Network

Describe the boot sequence of a Cisco switch

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Configure a Switch for Operation in a Network

Describe how to prepare the switch to be configured

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Configure a Switch for Operation in a Network

Describe how to perform a basic switch configuration

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Configure a Switch for Operation in a Network

Describe how to verify the Cisco IOS configuration using the Show command

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Configure a Switch for Operation in a Network

Describe how to manage the Cisco IOS configuration files

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Configure Basic Security on a Switch Describe the Cisco IOS commands used to configure

password options

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Describe the Cisco IOS commands used to configure a login banner

Configure Basic Security on a Switch

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Describe the how to configure Telnet and SSH on a switch

Configure Basic Security on a Switch

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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

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Describe how network security tools are used to improve network security

Configure Basic Security on a Switch

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Describe why you need to secure ports on a switch

Configure Basic Security on a Switch

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Describe the Cisco IOS commands used to disable unused ports

Configure Basic Security on a Switch

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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

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Summary

Switch forwarding methods

Store & forward – used by Cisco Catalyst switches

Cut through – 2 types

Cut through

Fast forwarding

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Summary

Symmetric switching

Switching is conducted between ports that have the same bandwidth

Asymmetric switching

Switching is conducted between ports that have unlike bandwidth

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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

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