Sender.lastByteSent
at the time when Sender.dupACKthreshold
duplicate acknowledgments
were received.NetworkElement.process(int)
was called, so that the Link knows how much time elapsed
since the last call.NetworkElement.lastTimeProcessCalled
because Link has different modes of processing.Simulator.senderEndpt
to Simulator.router
.Simulator.receiverEndpt
to Simulator.router
.