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計算機網路 – 趙禧綠
Introduction
Telecom (Tele Communication)
Datacom (Data Communication)
Course Taken
Final Projects
Theory
Goals
Logistics
Syllabus
Architecture
一旦網路架構定好了,當需要改變時,是很麻煩的 => 一開始設計好架構是很重要的
How to Read a Paper
Foundation of Computer Networks
參考
Connected in LAN
沒有 routing
L3 Internetworking
End-to-end protocols
…
TCP
希望實現可靠的通訊
Connection establish
Resend
Connection termination
Flow control
Timer
RTO(Retransmission Time Out)
故選擇不將其納入RTO之計算中
tcp congestion control
探索(probe)網路最大能力
awnd = min[credit, cwnd] (擇小的)
當每個新的connection成功收到ACK,則新增一connection
直到loss
與slow start不同於,他會將爆掉發生的cwnd數除二
設為下個循環的thershold
到thershold時從指數轉為線性成長
RTP
RTP
Real Time Transport Protocol