h.eth0.attachToMedium(link, i*1.0) # CHANGE HERE FOR THE BUS LENGTH hosts.append(h) # Attach a traffic sink to the first node server = hosts[0] sink = TrafficSink() server.addProtocol(sink, "app") sink.setCheckSequence(True) server.nw.registerUpperLayer(sink) serverMAC = server.eth0.mac.address # Attach a traffic source DLFlooder to all other nodes for h in hosts[1:]: source = PoissonSource() source.setInterarrival(0.1) source.setPDUSize(100) h.addProtocol(source, "app") source.registerLowerLayer(h.nw) h.nw.setDstMAC(serverMAC) # --------------------------------------------------------------------------- # Define statistics to be traced class StatSampler: startTime = 0.0 channelOccupation = {} channelSamples = 0.0 def resetStats(self): self.startTime = TIME() self.channelOccupation = {}