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Ethernet

Network Fundamentals – Chapter 9

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Ethernet

Podstawy sieci – Rozdział 9

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Objectives� Identify the basic characteristics of network media used in

Ethernet.

� 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 data transmission and determine how the different types of addressing impacts network operation and performance.

� Compare and contrast the application and benefits of using Ethernet switches in a LAN as apposed to using hubs.

� Explain the ARP process.

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Cele� Określenie podstawowej charakterystyki mediów używanych w

sieciach Ethernet.

� Opisanie cech fizycznych i łącza danych Ethernetu.

� Opisanie metody dostępu do łącza używanej przez protokół Ethernet.

� Wyjaśnienie wagi adresacji w warstwie 2 dla transmisji danych oraz określenie jak różne rodzaje adresacji wpływają na działanie i wydajność sieci.

� Porównanie i zestawienie zastosowania i używania przełączników Ethernetowych w odniesieniu do hubów.

� Wyjaśnienie procesu ARP.

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Characteristics of Network Media used in Ethernet� Identify several characteristics of Ethernet in its early

years

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Charakterystyka mediów w sieci Ethernet� Podaj kilka cech charakterystycznych początku

Ethernetu

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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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Charakterystyka mediów w sieci Ethernet� Opisz pojawienie się przełączników jako zasadniczej

innowacyjności w zarządzaniu kolizjami w sieciach Ethernet

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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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Charakterystyka mediów w sieci Ethernet� Zidentyfikuj właściwości nowoczesnych sieci Ethernet i

opisz używane w nich okablowanie oraz technologię punkt-punkt

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Physical and Data Link Features of Ethernet� Standards and Implementation

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Physical and Data Link Features of Ethernet� Standardy i implementacja

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Physical and Data Link Features of Ethernet� Describe how the Ethernet operates across two layers

of the OSI model

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Fizyczne i ł ącza danych wła ściwo ści Ethernetu� Opisz jak Ethernet pracuje w dwóch warstwach modelu

OSI

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Physical and Data Link Features of Ethernet� Logic Link Control – Connecting the Upper Layers

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Fizyczne i ł ącza danych wła ściwo ści Ethernetu� Sterowanie łączem logicznym – łączenie z wyższymi

warstwami

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Physical and Data Link Features of Ethernet� Media Access Control (MAC)

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Fizyczne i ł ącza danych wła ściwo ści Ethernetu� Media Access Control (MAC)

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Physical and Data Link Features of Ethernet� Physical Implementations of the Ethernet

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Fizyczne i ł ącza danych wła ściwo ści Ethernetu� Fizyczne implementacje Ethernetu

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Function and Characteristics of the Media Access Control Method� MAC in Ethernet

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Charakterystyka i funkcja metody MAC� MAC w Ethernecie

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Function and Characteristics of the Media Access Control Method� Carrier Sense Multiple Access with Collision Detection

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Charakterystyka i funkcja metody MAC� Carrier Sense Multiple Access with Collision Detection

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Function and Characteristics of the Media Access Control Method� Ethernet Timing

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Charakterystyka i funkcja metody MAC� Parametry czasowe Ethernetu

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Layer 2 Addressing and Its Impact on Network Operation and Performance� The Frame – Encapsulating the Packet

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Wpływ adresacji warstwy 2 na prac ę sięci i jej wydajno ść� The Frame – Encapsulating the Packet

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Layer 2 Addressing and Its Impact on Network Operation and Performance� The Ethernet MAC Address

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Wpływ adresacji warstwy 2 na prac ę sieci i jej wydajno ść� Fizyczny adres Ethernetowy

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Layer 2 Addressing and Its Impact on Network Operation and Performance� Hexadecimal Numbering and Addressing

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Wpływ adresacji warstwy 2 na prac ę sieci i jej wydajno ść� Liczby szesnastkowe i adresacja

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Layer 2 Addressing and Its Impact on Network Operation and Performance� Another Layer of Addressing

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Wpływ adresacji warstwy 2 na prac ę sięci i jej wydajno ść� Inne adresacje

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Layer 2 Addressing and Its Impact on Network Operation and Performance� Ethernet Unicast, Multicast and Broadcast

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Wpływ adresacji warstwy 2 na prac ę sięci i jej wydajno ść� Ethernet Unicast, Multicast and Broadcast

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Wpływ adresacji warstwy 2 na prac ę sięci i jej wydajno ść� Ethernet Unicast, Multicast and Broadcast

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Wpływ adresacji warstwy 2 na prac ę sięci i jej wydajno ść� Ethernet Unicast, Multicast and Broadcast

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Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN� Legacy Ethernet – Using Hubs

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Zestaw i poka ż różnice mi ędzy stosowaniem switchy i hubów� Legacy Ethernet – Using Hubs

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Zestaw i poka ż różnice mi ędzy stosowaniem switchy i hubów� Ethernet – stosowanie switchy

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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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Zestaw i poka ż różnice mi ędzy stosowaniem switchy i hubów� Opisz jak switche mogą wyeliminować kolizje,

algorytmy backoffs and retransmisje, podstawowe czynniki w obniżaniu przepustowości sieci opartej na hubach

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Explain the Address Resolution Protocol (ARP) Proce ss� Mapping IP to MAC Addresses

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Wyjaśnij proces ARP� Mapowanie adresów IP na fizyczne (MAC)

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Explain the Address Resolution Protocol (ARP) Proce ss� ARP – Destinations Outside the Local Network

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Wyjaśnij proces ARP� ARP – cel poza siecią lokalną

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Explain the Address Resolution Protocol (ARP) Proce ss� ARP – Removing Address Mappings

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Wyjaśnij proces ARP� ARP – usuwanie powiązań

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Explain the Address Resolution Protocol (ARP) Proce ss� ARP Broadcasts - Issues

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Explain the Address Resolution Protocol (ARP) Proce ss� ARP przypadki rozgłoszeń

Wyjaśnij proces ARP

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Summary

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Podsumowanie

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