Selective Repeat / Go Back N



choosing a new protocol restarts the simulation

sets the window size for the windows

time a packet takes from one station to the other

change the style the window scrolls

the number of packets the upper layer tries to send per minute

starts or stops the automatic emission of packets by the upper layer


no data received yet
data buffered (ready to send, delivered or sent but no ack received yet)
transmission confirmed
data has been delivered to upper network layer

coded by Johannes Kessler 2012