TCP/IP protocol 계층 구조


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Transport Layer 특징


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데이터 분할(fragmentation) ↔ 조립(assemble)


Sequence number


Buffer


Flow Control


Sliding window


Acknowledgement


Error control


Transport layer protocol


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단뱡향성


양방향성


단방향성(PDF 사진 참고 필요)


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Simple protocol


Stop-and-wait


Go-Back-N


Selective Repeat


양방향성