application layer functionality and...
TRANSCRIPT
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Application Layer Functionality and Protocols
© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1Version 4.0
Protocols
Network Fundamentals – Chapter 3
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Application Layer Functionality and Protocols
© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 2Version 4.0
Protocols
Network Fundamentals – Rozdział 3
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Objectives� Define the application layer as the source and
destination of data for communication across networks.
� Explain the role of protocols in supporting communication between server and client
3© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
communication between server and client processes.
� Describe the features, operation, and use of well-known TCP/IP application layer services (HTTP, DNS, SMTP).
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Cele� Wskaż warstwę aplikacji jako źródło i cel
komunikacji w sieciach komputerowych.
� Wyjaśnij rolę protokołów w procesie komunikacji między serwerem a klientem.
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� Opisz cechy, działanie i przypadki użycia powszechnie znanych aplikacji/usług zestawu TCP/IP (HTTP, DNS, SMTP).
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Applications –The Interface Between Human and Data Networks � Explain that applications provide the means for generating and
receiving data that can be transported on the network
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Aplikacje –Interfejs mi ędzy człowiekiem a sieciami danych� Wyjaśnij, że aplikacje umożliwiają tworzenie danych i ich
przekazywanie w sieciach
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Applications –The Interface Between Human and Data Networks � Explain the role of applications, services and protocols in
converting communication to data that can be transferred across the data network
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Aplikacje –Interfejs mi ędzy człowiekiem a sieciami danych� Wyjaśnij rolę aplikacji, serwisów i protokołów w konwertowaniu
komunikacji na dane , które mogą być przesyłane w siechach
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Applications –The Interface Between Human and Data Networks � Define the separate roles applications, services and protocols play
in transporting data through networks
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Aplikacje –Interfejs mi ędzy człowiekiem a sieciami danych� Określ odrębność ról jakie pełnią aplikacje, usługi i protokoły w
transporcie danych przez sieci
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Applications –The Interface Between Human and Data Networks � Describe the role protocols play in networking and be able to
identify several message properties that can be defined by a protocol
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Aplikacje –Interfejs mi ędzy człowiekiem a sieciami danych� Określ rolę jaką pełnią protokoły w sieci i opisz klika właściwości
wiadomości, które mogą być w nich zdefiniowane
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The Role of Protocols in Supporting Communication� Describe the roles of client and server processes in data networks
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Rola protokołów w procesie komunikacji� Opisz rolę usług klienta i serwera w sieciach danych
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The Role of Protocols in Supporting Communication� List common Application Layers services and protocols
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Rola protokołów w procesie komunikacji� Wymień powszechnie znane usługi i protokoły warstwy
Aplikacji
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The Role of Protocols in Supporting Communication� Compare and contrast client server networking with peer-to-peer
networking and peer-to-peer applications
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Rola protokołów w procesie komunikacji� Porównaj architekturę klient-serwer z peer-to-peer i aplikacjami
typu peer-to-peer
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Features, Operation, and Use of TCP/IP Application Layer Services� Describe the features of the DNS protocol and how this protocol
supports DNS services
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Cechy, działanie i u żywanie usług warstwy aplikacji stosu TCP/IP� Opisz cechy protokołu DNS i jak on działa
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Features, Operation, and Use of TCP/IP Application Layer Services� Describe the features of the HTTP protocol and how this protocol
supports the delivery of web pages to the client
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Cechy, działanie i u żywanie usług warstwy aplikacji stosu TCP/IP� Opisz cechy protokołu HTTP i jak za jego pomocą są przesyłane
strony WWW
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Features, Operation, and Use of TCP/IP Application Layer Services� Describe the features of the POP and SMTP protocols, and how
these protocols support e-mail services
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Cechy, działanie i u żywanie usług warstwy aplikacji stosu TCP/IP� Opisz cechy protokołów POP i SMTP oraz jaką role pełnią w
obsłudze poczty elektronicznej (e-mail)
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Features, Operation, and Use of TCP/IP Application Layer Services� Describe the features of the Telnet protocol and identify several of
its uses in examining and managing networks
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Cechy, działanie i u żywanie usług warstwy aplikacji stosu TCP/IP� Opisz cechy protokołu Telnet i podaj kilka przypadków jego użycia
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Features, Operation, and Use of TCP/IP Application Layer Services� Describe the features of the SMB protocol and the role it plays in
supporting file sharing in Microsoft-based networks
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Cechy, działanie i u żywanie usług warstwy aplikacji modelu TCP/IP� Opisz cechy protokołu SMB i rolę jaką pełni w obsłudze dzielenia
plików w sieciach Microsoft
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Features, Operation, and Use of TCP/IP Application Layer Services� Describe the features of the Gnutella protocol and the role it plays
in supporting P2P services
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Cechy, działanie i u żywanie usług warstwy aplikacji stosu TCP/IP� Opisz cechy protokołu Gnutella i jaką pełni rolę w komunikacje
P2P
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Summary
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Podsumowanie
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Cechy, działanie i u żywanie usług warstwy aplikacji stosu TCP/IP – slajd dodatkowy
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