Thank you so much for putting such an effort in those videos , but I am having 2 comments regarding the video at http://www.youtube.com/watch?v=ji17Eo1y1fg
- As per RFC2001 and 2581 only ACKs acknowledging new traffic can increase the CWND by 1 , duplicate ACKs can only increase the CWND when the connection is in the "Fast recovery" phase and after retransmission takes place , while in our video here segment 15 and 16 were generated as a result of increasing the CWND as a result of receiving the first 2 duplicate acks
- In the video it was stated that RENO will reduce the window to 3 in case we are in the "Fast recovery" phase , I could not find this info in either RFC 2001 or 2581 as both of them stated that CWND should be equal to (ssthresh + 3) the 2 RFCs only defer in calculating the "ssthresh" value in the "Fast recovery" phase



