ccna exploration network chapter 9
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Cisco AcademyChapter PowerPoint PresentationTRANSCRIPT
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© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1
Ethernet
Network Fundamentals – Chapter 9
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2© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Characteristics of Network Media used in Ethernet Identify several characteristics of Ethernet in its early
years.
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3© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Characteristics of Network Media used in Ethernet Describe the emergence of the LAN switch as a key
innovation for managing collisions on Ethernet-based networks
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4© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Characteristics of Network Media used in Ethernet Identify the characteristics of state-of-the-art Ethernet
and describe its utilization of cabling and point-to-point topography
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5© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Physical and Data Link Features of Ethernet Standards and Implementation
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6© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Physical and Data Link Features of Ethernet Describe how the Ethernet operates across two layers
of the OSI model
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7© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Physical and Data Link Features of Ethernet Media Access Control (MAC)
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8© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Physical and Data Link Features of Ethernet Physical Implementations of the Ethernet
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9© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Function and Characteristics of the Media Access Control Method MAC in Ethernet
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10© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Function and Characteristics of the Media Access Control Method Carrier Sense Multiple Access with Collision Detection
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11© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Layer 2 addressing and its Impact on Network Operation and Performance The Frame – Encapsulating the Packet
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12© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Layer 2 addressing and its Impact on Network Operation and Performance The Ethernet MAC Address
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13© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Layer 2 addressing and its Impact on Network Operation and Performance Hexadecimal Numbering and Addressing
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14© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Layer 2 addressing and its Impact on Network Operation and Performance Ethernet Unicast, Multicast and Broadcast
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15© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN. Legacy Ethernet – Using Hubs
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16© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN. Ethernet – Using Switches
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17© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN. Describe how a switch can eliminate collisions, backoffs
and re- transmissions, the leading factors in reduced throughput on a hub-based Ethernet network
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18© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Explain the Address Resolution Protocol (ARP) process. Mapping IP to MAC Addresses
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19© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Explain the Address Resolution Protocol (ARP) process. ARP – Destinations Outside the Local Network
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20© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Explain the Address Resolution Protocol (ARP) process. ARP – Removing Address Mappings
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21© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
Explain the Address Resolution Protocol (ARP) process. ARP Broadcasts - Issues
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22© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public