def topology():
"Create a network."
net = Mininet_wifi(controller=Controller, accessPoint=UserAP,
link=wmediumd, wmediumd_mode=interference)
info("*** Creating nodes\n")
cars = []
for id in range(0, 10):
cars.append(net.addCar('car%s' % (id+1), wifs=2))
e1 = net.addAccessPoint('e1', ssid='vanet-ssid', mac='00:00:00:11:00:01',
mode='g', channel='1', passwd='123456789a',
encrypt='wpa2', position='3279.02,3736.27,0')
e2 = net.addAccessPoint('e2', ssid='vanet-ssid', mac='00:00:00:11:00:02',
mode='g', channel='6', passwd='123456789a',
encrypt='wpa2', position='2320.82,3565.75,0')
e3 = net.addAccessPoint('e3', ssid='vanet-ssid', mac='00:00:00:11:00:03',
mode='g', channel='11', passwd='123456789a',
encrypt='wpa2', position='2806.42,3395.22,0')
e4 = net.addAccessPoint('e4', ssid='vanet-ssid', mac='00:00:00:11:00:04',
mode='g', channel='1', passwd='123456789a',
encrypt='wpa2', position='3332.62,3253.92,0')
e5 = net.addAccessPoint('e5', ssid='vanet-ssid', mac='00:00:00:11:00:05',
mode='g', channel='6', passwd='123456789a',
encrypt='wpa2', position='2887.62,2935.61,0')
e6 = net.addAccessPoint('e6', ssid='vanet-ssid', mac='00:00:00:11:00:06',
mode='g', channel='11', passwd='123456789a',
encrypt='wpa2', position='2351.68,3083.40,0')
c1 = net.addController('c1')
info("*** Setting bgscan\n")
net.setBgscan(signal=-45, s_inverval=5, l_interval=10)
info("*** Configuring Propagation Model\n")
net.setPropagationModel(model="logDistance", exp=2)
info("*** Configuring wifi nodes\n")
net.configureWifiNodes()
net.addLink(e1, e2)
net.addLink(e2, e3)
net.addLink(e3, e4)
net.addLink(e4, e5)
net.addLink(e5, e6)
for car in cars:
net.addLink(car, intf=car.params['wif'][1],
cls=mesh, ssid='mesh-ssid', channel=5)
net.useExternalProgram(program=sumo, port=8813,
config_file='map.sumocfg')
info("*** Starting network\n")
net.build()
c1.start()
e1.start([c1])
e2.start([c1])
e3.start([c1])
e4.start([c1])
e5.start([c1])
e6.start([c1])
for car in cars:
car.setIP('192.168.0.%s/24' % (int(cars.index(car))+1),
intf='%s-wlan0' % car)
car.setIP('192.168.1.%s/24' % (int(cars.index(car))+1),
intf='%s-mp1' % car)
info("*** Running CLI\n")
CLI_wifi(net)
info("*** Stopping network\n")
net.stop()
def topology():
"Create a network."
net = Mininet_wifi(controller=Controller,
link=wmediumd,
wmediumd_mode=interference)
info("*** Creating nodes\n")
cars = []
for id in range(0, 10):
min_ = randint(1, 4)
max_ = randint(11, 30)
cars.append(
net.addCar('car%s' % (id + 1),
wifs=2,
min_speed=min_,
max_speed=max_))
rsu11 = net.addAccessPoint('RSU11', ssid='RSU11', mode='g', channel='1')
rsu12 = net.addAccessPoint('RSU12', ssid='RSU12', mode='g', channel='6')
rsu13 = net.addAccessPoint('RSU13', ssid='RSU13', mode='g', channel='11')
rsu14 = net.addAccessPoint('RSU14', ssid='RSU14', mode='g', channel='11')
c1 = net.addController('c1')
info("*** Configuring Propagation Model\n")
net.setPropagationModel(model="logDistance", exp=4.5)
info("*** Configuring wifi nodes\n")
net.configureWifiNodes()
info("*** Associating and Creating links\n")
net.addLink(rsu11, rsu12)
net.addLink(rsu11, rsu13)
net.addLink(rsu11, rsu14)
for car in cars:
net.addLink(car,
intf=car.params['wif'][1],
cls=mesh,
ssid='mesh-ssid',
channel=5)
net.plotGraph(max_x=500, max_y=500)
net.roads(10)
net.startMobility(time=0)
info("*** Starting network\n")
net.build()
c1.start()
rsu11.start([c1])
rsu12.start([c1])
rsu13.start([c1])
rsu14.start([c1])
for car in cars:
car.setIP('192.168.0.%s/24' % (int(cars.index(car)) + 1),
intf='%s-wlan0' % car)
car.setIP('192.168.1.%s/24' % (int(cars.index(car)) + 1),
intf='%s-mp1' % car)
info("*** Running CLI\n")
CLI_wifi(net)
info("*** Stopping network\n")
net.stop()
