CCNA Exploration 3 - Chapter 2

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Information about CCNA Exploration 3 - Chapter 2
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Published on February 23, 2014

Author: kazhuyo

Source: slideshare.net

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

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

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 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 3

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 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 4

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 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 5

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

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 Public 7

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 Public 8

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 Public 9

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 Public 10

Configure a Switch for Operation in a Network  Describe the Cisco IOS help facilities © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 11

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 Public 12

Configure a Switch for Operation in a Network  Describe the boot sequence of a Cisco switch © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 13

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 Public 14

Configure a Switch for Operation in a Network  Describe how to perform a basic switch configuration © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 15

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 Public 16

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 Public 17

Configure Basic Security on a Switch  Describe the Cisco IOS commands used to configure password options © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 18

Configure Basic Security on a Switch  Describe the Cisco IOS commands used to configure a login banner © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 19

Configure Basic Security on a Switch  Describe the how to configure Telnet and SSH on a switch © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 20

Configure Basic Security on a Switch  Describe the key switch security attacks. The description should include, MAC address flooding, spoofing attacks, CDP attacks, and Telnet attacks © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 21

Configure Basic Security on a Switch  Describe how network security tools are used to improve network security © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 22

Configure Basic Security on a Switch  Describe why you need to secure ports on a switch © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 23

Configure Basic Security on a Switch  Describe the Cisco IOS commands used to disable unused ports © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 24

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 Public 25

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 Public 26

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 Public 27

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 Public 28

© 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 29

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