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Chương 3 - Coggle Diagram
Chương 3
TCP
Reliable
SEQ
ACK
Connection management
Bắt tay 3 bước
Close
UDP
"Best effort"
SP - 2B <=> 2^16 -1
DP - 2B
Checksum - 2B
Length - 2B
RDT
Pipeline protocol
GBN
mất gói
mất ACK
SR
mất gói
mất ACK
Flow control
Receive windows
Transport Services
HTTP - TCP 80
DNS - UDP/TCP 53
SMTP - TCP 25
FTP - TCP 20, 21
HTTPS - TCP 443