Example (recv ACK:8, win:2)

6

7

8

9

10

11

12

Sent and ACK’d

Not yet able to

be sent

Recv Window

Window Size=2

Window has “slid forward”, but has also become smaller

(by left window edge moving to the right). Window

“shrinkage” (moving right edge to the left) is usually

avoided.

Previous slide

Next slide

Back to first slide

View graphic version