def topology(mobility):
'Create a network.'
net = Mininet_wifi(link=wmediumd, wmediumd_mode=interference)
info("*** Creating nodes\n")
if mobility:
sta1 = net.addStation('sta1', mac='00:00:00:00:00:01',
ip='192.168.0.1/24')
else:
sta1 = net.addStation('sta1', mac='00:00:00:00:00:01',
ip='192.168.0.1/24', position='20,60,0')
sta2 = net.addStation('sta2', mac='00:00:00:00:00:02', ip='192.168.1.1/24',
position='90,60,0')
ap1 = net.addStation('ap1', mac='02:00:00:00:01:00',
ip='192.168.0.10/24', position='40,60,0')
ap2 = net.addStation('ap2', mac='02:00:00:00:02:00',
ip='192.168.1.10/24', position='70,60,0')
net.setPropagationModel(model="logDistance", exp=4.5)
info("*** Configuring wifi nodes\n")
net.configureWifiNodes()
ap1.setMasterMode(intf='ap1-wlan0', ssid='ap1-ssid', channel='1', mode='n')
ap2.setMasterMode(intf='ap2-wlan0', ssid='ap2-ssid', channel='6', mode='n')
info("*** Adding Link\n")
net.addLink(ap1, ap2) # wired connection
info("*** Plotting Graph\n")
net.plotGraph(max_x=120, max_y=120)
if mobility:
net.startMobility(time=1)
net.mobility(sta1, 'start', time=2, position='20.0,60.0,0.0')
net.mobility(sta1, 'stop', time=6, position='100.0,60.0,0.0')
net.stopMobility(time=7)
info("*** Starting network\n")
net.build()
ap1.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
ap2.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
ap1.setIP('192.168.0.10/24', intf='ap1-wlan0')
ap1.setIP('192.168.2.1/24', intf='ap1-eth2')
ap2.setIP('192.168.1.10/24', intf='ap2-wlan0')
ap2.setIP('192.168.2.2/24', intf='ap2-eth2')
ap1.cmd('route add -net 192.168.1.0/24 gw 192.168.2.2')
ap2.cmd('route add -net 192.168.0.0/24 gw 192.168.2.1')
sta1.cmd('route add -net 192.168.1.0/24 gw 192.168.0.10')
sta1.cmd('route add -net 192.168.2.0/24 gw 192.168.0.10')
sta2.cmd('route add -net 192.168.0.0/24 gw 192.168.1.10')
sta2.cmd('route add -net 192.168.2.0/24 gw 192.168.1.10')
info("*** Running CLI\n")
CLI_wifi(net)
info("*** Stopping network\n")
net.stop()
def topology():
"Create a network."
net = Mininet_wifi(controller=Controller)
info("*** Creating nodes\n")
sta1 = net.addStation('sta1',
mac='00:00:00:00:00:02',
ip='10.0.0.2/8',
range=20)
sta2 = net.addStation('sta2',
mac='00:00:00:00:00:03',
ip='10.0.0.3/8',
range=20)
ap1 = net.addAccessPoint('ap1',
ssid='ssid-ap1',
mode='g',
channel='1',
position='15,30,0',
range=30)
ap2 = net.addAccessPoint('ap2',
ssid='ssid-ap2',
mode='g',
channel='6',
position='55,30,0',
range=30)
c1 = net.addController('c1')
net.setPropagationModel(model="logDistance", exp=5)
info("*** Configuring wifi nodes\n")
net.configureWifiNodes()
info("*** Creating links\n")
net.addLink(ap1, ap2)
net.plotGraph(max_x=100, max_y=100)
net.startMobility(time=0)
net.mobility(sta1, 'start', time=1, position='10,30,0')
net.mobility(sta2, 'start', time=2, position='10,40,0')
net.mobility(sta1, 'stop', time=10, position='60,30,0')
net.mobility(sta2, 'stop', time=10, position='25,40,0')
net.stopMobility(time=11)
info("*** Starting network\n")
net.build()
c1.start()
ap1.start([c1])
ap2.start([c1])
info("*** Running CLI\n")
CLI_wifi(net)
info("*** Stopping network\n")
net.stop()
def topology(coord):
"Create a network."
net = Mininet_wifi(controller=Controller)
info("*** Creating nodes\n")
h1 = net.addHost('h1', mac='00:00:00:00:00:01', ip='10.0.0.1/8')
sta1 = net.addStation('sta1', mac='00:00:00:00:00:02', ip='10.0.0.2/8')
sta2 = net.addStation('sta2', mac='00:00:00:00:00:03', ip='10.0.0.3/8')
ap1 = net.addAccessPoint('ap1',
ssid='new-ssid',
mode='g',
channel='1',
position='45,40,0')
c1 = net.addController('c1')
info("*** Configuring wifi nodes\n")
net.configureWifiNodes()
info("*** Associating and Creating links\n")
net.addLink(ap1, h1)
net.plotGraph(max_x=200, max_y=200)
if coord:
sta1.coord = ['40.0,30.0,0.0', '31.0,10.0,0.0', '31.0,30.0,0.0']
sta2.coord = ['40.0,40.0,0.0', '55.0,31.0,0.0', '55.0,81.0,0.0']
net.startMobility(time=0, repetitions=1)
if coord:
net.mobility(sta1, 'start', time=1)
net.mobility(sta2, 'start', time=2)
net.mobility(sta1, 'stop', time=12)
net.mobility(sta2, 'stop', time=22)
else:
net.mobility(sta1, 'start', time=1, position='40.0,30.0,0.0')
net.mobility(sta2, 'start', time=2, position='40.0,40.0,0.0')
net.mobility(sta1, 'stop', time=12, position='31.0,10.0,0.0')
net.mobility(sta2, 'stop', time=22, position='55.0,31.0,0.0')
net.stopMobility(time=23)
info("*** Starting network\n")
net.build()
c1.start()
ap1.start([c1])
info("*** Running CLI\n")
CLI_wifi(net)
info("*** Stopping network\n")
net.stop()
def topology(mobility):
"Create a network."
net = Mininet_wifi(link=wmediumd, wmediumd_mode=interference)
info("*** Creating nodes\n")
if mobility:
sta1 = net.addStation('sta1')
sta2 = net.addStation('sta2')
sta3 = net.addStation('sta3')
else:
sta1 = net.addStation('sta1', position='10,10,0')
sta2 = net.addStation('sta2', position='50,10,0')
sta3 = net.addStation('sta3', position='90,10,0')
info("*** Configuring Propagation Model\n")
net.setPropagationModel(model="logDistance", exp=4)
info("*** Configuring wifi nodes\n")
net.configureWifiNodes()
info("*** Creating links\n")
net.addLink(sta1, cls=mesh, ssid='meshNet',
channel=5, ht_cap='HT40+') #, passwd='thisisreallysecret')
net.addLink(sta2, cls=mesh, ssid='meshNet',
channel=5, ht_cap='HT40+') #, passwd='thisisreallysecret')
net.addLink(sta3, cls=mesh, ssid='meshNet',
channel=5, ht_cap='HT40+') #, passwd='thisisreallysecret')
if mobility:
net.plotGraph(max_x=100, max_y=100)
net.startMobility(time=0, model='RandomDirection',
max_x=100, max_y=100,
min_v=0.5, max_v=0.8, seed=20)
info("*** Starting network\n")
net.build()
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()