chapter 9 ethernet
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2007 Cisco System s, Inc. All rights reserved. Cisco Public 1Version 4.0
Ethernet
Network Fundamentals Chapter 9
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Obj ectivesIdentify the basic characteristics of network media used inEthernet.
Describe the physical and data link features of Ethernet.
Describe the function and characteristics of the media access
control method used by Ethernet protocol.Explain the importance of Layer 2 addressing used for datatransmission and determine how the different types of addressing impacts network operation and performance.
Compare and contrast the application and benefits of usingEthernet switches in a LAN as apposed to using hubs.Explain the ARP process.
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Characteristics of Network Media used in EthernetIdentify several characteristics of Ethernet in its earlyyears
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Characteristics of Network Media used in EthernetDescribe the emergence of the LAN switch as a keyinnovation for managing collisions on Ethernet-basednetworks
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Characteristics of Network Media used in EthernetIdentify the characteristics of state-of-the-art Ethernetand describe its utilization of cabling and point-to-pointtopography
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P hysical and Data Link Features of EthernetStandards and Implementation
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P hysical and Data Link Features of EthernetDescribe how the Ethernet operates across two layersof the OSI model
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P hysical and Data Link Features of EthernetLogic Link Control Connecting the Upper Layers
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P hysical and Data Link Features of EthernetM edia Access Control (M AC)
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P hysical and Data Link Features of EthernetPhysical Implementations of the Ethernet
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Function and Characteristics of the Media AccessControl Method
M AC in Ethernet
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Function and Characteristics of the Media AccessControl Method
Carrier Sense M ultiple Access with Collision Detection
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Function and Characteristics of the Media AccessControl Method
Ethernet Timing
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Layer 2 Addressing and Its Impact on NetworkOperation and P erformance
The Frame Encapsulating the Packet
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Layer 2 Addressing and Its Impact on NetworkOperation and P erformance
The Ethernet M AC Address
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Layer 2 Addressing and Its Impact on NetworkOperation and P erformance
H exadecimal Numbering and Addressing
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Layer 2 Addressing and Its Impact on NetworkOperation and P erformance
Another Layer of Addressing
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Layer 2 Addressing and Its Impact on NetworkOperation and P erformance
Ethernet Unicast, M ulticast and Broadcast
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Compare and Contrast the Use of Ethernet Switchesversus Hu b s in a LAN
Legacy Ethernet Using H ubs
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Compare and Contrast the Use of Ethernet Switchesversus Hu b s in a LAN
Ethernet Using Switches
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Compare and Contrast the Use of Ethernet Switchesversus Hu b s in a LAN
Describe how a switch can eliminate collisions,backoffs and re- transmissions, the leading factors inreduced throughput on a hub-based Ethernet network
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Explain the Address Resolution P rotocol (AR P) P rocessM apping IP to M AC Addresses
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Explain the Address Resolution P rotocol (AR P) P rocess ARP Destinations Outside the Local Network
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Explain the Address Resolution P rotocol (AR P) P rocess ARP Removing Address M appings
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Explain the Address Resolution P rotocol (AR P) P rocess ARP Broadcasts - Issues
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Summary
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