Thomas Kunz
Systems and Computer Engineering
349
Window Based Flow Control
n
Sliding window protocol
n
Window size minimum of
–
receiver’s advertised window
- determined by available
buffer space at the receiver
–
congestion window
- determined by the sender, based
on feedback from the network
2
3
4
5
6
7
8
9
10
11
13
1
12
Sender’s window
Acks received
Not transmitted