# Selective Repeat / Go Back N

## configuration

### protocol

Go back N Selective Repeat
choosing a new protocol restarts the simulation

### window size

sets the window size for the windows

### end to end delay

time a packet takes from one station to the other

### timeout

### scroll mode

change the style the window scrolls

### number of packets emited per minute

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

### automatic emission of packets

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

## legend

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

coded by Johannes Kessler 2012