Exploration Lan Switching Chapter2

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Configure a Switch

LAN Switching and Wireless – Chapter 2

ITE I Chapter 6

© 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.

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

10

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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 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

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

28

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

29

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