exploration network chapter9-tw [tryb zgodno...
TRANSCRIPT
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© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1Version 4.0
Ethernet
Network Fundamentals – Chapter 9
© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 2Version 4.0
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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