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Published byVanessa Andrews Modified over 10 years ago
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ISO/OSI Ethernet-Verkabelung/Protokoll 2 Twisted Pair, Glasfaser, Koaxial 1 IP ( unreliable ) / ARP 3 TCP reliable 4 UDP = IP + PORT + unreliable Checksum Berkeley Sockets API SOCK_STREAMSOCK_DGRAM
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(TCP/UDP)-IP = 5-Tupel : (SendAddr, SendPort, Protokoll, RecvAddr, RecvPort)
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write() socket()bind()listen()accept()read() API-Aufrufe: TCP UDP socket() connect() write() read()
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API-Aufrufe: TCP UDP socket() bind() listen() accept() read() write() socket() connect() write() read() socket() bind() recvfrom () sendto() socket() sendto() recvfrom () bind()
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InternetDomain, UnixDomain InternetDomain = (bidirektionale) Kommunikation zwischen Rechnern UnixDomain = (bidirektionale) Kommunikation auf EINEM (Unix-)Rechner
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UNIXDomain 3er Tupel: (Protocol, server-process, client-process) Kommunikation innerhalb eines Dateisystems!
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socket() bind() listen() accept() recv() send() socket() connect() send() recv() UNIXDomain
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Kombinationen bind() socket() AF_INETAF_UNIX SOCK_ STREAM SOCK_ DGRAM TCP/IP STANDARD UDP/IP STANDARD reliable / 1 Rechner unreliable / 1 Rechner
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