configuracion de swicth
TRANSCRIPT
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE I Chapter 6 1
Configure a Switch
LAN Switching and Wireless – Chapter 2
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 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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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 3
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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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 4
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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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 5
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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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 6
Describe the switch forwarding methods
Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 7
Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN Explain symmetric and asymmetric Switching
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 8
Explain the Functions that Enable a Switch to Forward Ethernet Frames in a LAN Describe how memory buffering works
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 9
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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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 10
Configure a Switch for Operation in a Network Describe the Cisco IOS commands used to navigate
the command-line
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 11
Configure a Switch for Operation in a Network Describe the Cisco IOS help facilities
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 12
Configure a Switch for Operation in a Network Describe the Cisco IOS commands used to access the
command history
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 13
Configure a Switch for Operation in a Network Describe the boot sequence of a Cisco switch
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 14
Configure a Switch for Operation in a Network Describe how to prepare the switch to be configured
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 15
Configure a Switch for Operation in a Network Describe how to perform a basic switch configuration
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 16
Configure a Switch for Operation in a Network Describe how to verify the Cisco IOS configuration
using the Show command
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 17
Configure a Switch for Operation in a Network Describe how to manage the Cisco IOS configuration
files
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 18
Configure Basic Security on a Switch Describe the Cisco IOS commands used to configure
password options
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 19
Describe the Cisco IOS commands used to configure a login banner
Configure Basic Security on a Switch
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 20
Describe the how to configure Telnet and SSH on a switch
Configure Basic Security on a Switch
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 21
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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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 22
Describe how network security tools are used to improve network security
Configure Basic Security on a Switch
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 23
Describe why you need to secure ports on a switch
Configure Basic Security on a Switch
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 24
Describe the Cisco IOS commands used to disable unused ports
Configure Basic Security on a Switch
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 25
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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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 26
Summary
Switch forwarding methods
Store & forward – used by Cisco Catalyst switches
Cut through – 2 types
Cut through
Fast forwarding
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 27
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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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 28
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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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 29