def topology():
"Create a network."
net = Mininet(controller=Controller, link=TCLink, accessPoint=UserAP,
enable_wmediumd=True, enable_interference=True)
print "*** Creating nodes"
net.addStation('sta1', position='15,20,0')
ap1 = net.addAccessPoint('ap1', mac='00:00:00:00:00:01', ssid="handover",
mode="g", channel="1", passwd='123456789a',
encrypt='wpa2', position='10,30,0')
ap2 = net.addAccessPoint('ap2', mac='00:00:00:00:00:02', ssid="handover",
mode="g", channel="6", passwd='123456789a',
encrypt='wpa2', position='60,30,0')
ap3 = net.addAccessPoint('ap3', mac='00:00:00:00:00:03', ssid="handover",
mode="g", channel="1", passwd='123456789a',
encrypt='wpa2', position='120,100,0')
c1 = net.addController('c1', controller=Controller)
print "*** Configuring Propagation Model"
net.propagationModel("logDistancePropagationLossModel", exp=3.5)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Creating links"
net.addLink(ap1, ap2)
net.addLink(ap2, ap3)
print "*** Setting bgscan"
net.setBgscan(signal=-45, s_inverval=5, l_interval=10)
net.plotGraph(min_x=-100, min_y=-100, max_x=200, max_y=200)
print "*** Starting network"
net.build()
c1.start()
ap1.start([c1])
ap2.start([c1])
ap3.start([c1])
print "*** Running CLI"
CLI(net)
print "*** Stopping network"
net.stop()
def topology():
"Create a network."
net = Mininet(controller=Controller,
link=TCLink,
accessPoint=UserAP,
enable_wmediumd=True,
enable_interference=True)
print "*** Creating nodes"
cars = []
stas = []
for x in range(0, 10):
cars.append(x)
stas.append(x)
for x in range(0, 10):
cars[x] = net.addCar('car%s' % (x),
wlans=1,
ip='10.0.0.%s/8' % (x + 1))
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',
controller=Controller,
ip='127.0.0.1',
port=6653)
net.propagationModel("logDistancePropagationLossModel", exp=2.5)
print "*** Setting bgscan"
net.setBgscan(signal=-45, s_inverval=5, l_interval=10)
print "*** Configuring Propagation Model"
net.propagationModel("logDistancePropagationLossModel", exp=2)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
net.addLink(e1, e2)
net.addLink(e2, e3)
net.addLink(e3, e4)
net.addLink(e4, e5)
net.addLink(e5, e6)
"Available Options: sumo, sumo-gui"
net.useExternalProgram('sumo-gui', config_file='map.sumocfg')
print "*** Starting network"
net.build()
c1.start()
e1.start([c1])
e2.start([c1])
e3.start([c1])
e4.start([c1])
e5.start([c1])
e6.start([c1])
i = 201
for sw in net.carsSW:
sw.start([c1])
os.system('ifconfig %s 10.0.0.%s' % (sw, i))
i += 1
i = 1
j = 2
for car in cars:
car.cmd('ifconfig %s-wlan0 192.168.0.%s/24 up' % (car, i))
car.cmd('ifconfig %s-eth0 192.168.1.%s/24 up' % (car, i))
car.cmd('ip route add 10.0.0.0/8 via 192.168.1.%s' % j)
i += 2
j += 2
i = 1
j = 2
for v in net.carsSTA:
v.cmd('ifconfig %s-eth0 192.168.1.%s/24 up' % (v, j))
v.cmd('ifconfig %s-mp0 10.0.0.%s/24 up' % (v, i))
v.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
i += 1
j += 2
for v1 in net.carsSTA:
i = 1
j = 1
for v2 in net.carsSTA:
if v1 != v2:
v1.cmd('route add -host 192.168.1.%s gw 10.0.0.%s' % (j, i))
i += 1
j += 2
print "*** Running CLI"
CLI(net)
print "*** Stopping network"
net.stop()
def topology():
"Create a network."
net = Mininet(controller=Controller,
link=TCLink,
accessPoint=UserAP,
useWmediumd=True,
enable_interference=True)
print "*** Creating nodes"
net.addStation('sta1', position='15,20,0')
ap1 = net.addAccessPoint('ap1',
mac='00:00:00:00:00:01',
range=70,
ssid="handover",
mode="g",
channel="1",
passwd='123456789a',
encrypt='wpa2',
position='15,30,0')
ap2 = net.addAccessPoint('ap2',
mac='00:00:00:00:00:02',
range=70,
ssid="handover",
mode="g",
channel="6",
passwd='123456789a',
encrypt='wpa2',
position='55,30,0')
ap3 = net.addAccessPoint('ap3',
mac='00:00:00:00:00:03',
range=70,
ssid="handover",
mode="g",
channel="1",
passwd='123456789a',
encrypt='wpa2',
position='100,100,0')
c1 = net.addController('c1', controller=Controller)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Creating links"
net.addLink(ap1, ap2)
net.addLink(ap2, ap3)
print "*** Setting bgscan"
net.setBgscan(signal=-45, s_inverval=5, l_interval=10)
print "*** Starting network"
net.build()
c1.start()
ap1.start([c1])
ap2.start([c1])
ap3.start([c1])
"""uncomment to plot graph"""
net.plotGraph(max_x=150, max_y=150)
print "*** Running CLI"
CLI(net)
print "*** Stopping network"
net.stop()
def topology():
car_type = SD_Car
op = raw_input("Choose Type of Experiment: (1)v2i \t (2)v2v \nChoice:")
if (op == "1"):
v2v = False
pass
else:
v2v = True
caching = raw_input(
"What do you prefere to run:\n (1)car-level caching enabled (2)car-level caching disbled \nChoice: "
)
if (caching == "1"):
car_type = SD_C_Car
else:
car_type = SD_Car
"Create a network."
net = Mininet(controller=Vanet_controller,
link=TCLink,
accessPoint=UserAP,
switch=SD_Car_Switch,
station=SD_station,
enable_wmediumd=True,
enable_interference=True)
print "*** Creating nodes"
cars = []
stas = []
for x in range(0, 10):
cars.append(x)
stas.append(x)
for x in range(0, 10):
cars[x] = net.addCar('car%s' % (x),
wlans=1,
ip='10.0.0.%s/8' % (x + 1),
cls=car_type)
e1 = net.addAccessPoint('e1',
ssid='vanet-ssid',
mac='00:00:00:11:00:01',
mode='g',
channel='1',
passwd='123456789a',
encrypt='wpa2',
position='3332.62,3253.92,0',
cls=eNodeB)
e2 = net.addAccessPoint('e2',
ssid='vanet-ssid',
mac='00:00:00:11:00:02',
mode='g',
channel='1',
passwd='123456789a',
encrypt='wpa2',
position='3279.02,3736.27,0',
cls=eNodeB)
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',
cls=eNodeB)
e4 = net.addAccessPoint('e4',
ssid='vanet-ssid',
mac='00:00:00:11:00:04',
mode='g',
channel='6',
passwd='123456789a',
encrypt='wpa2',
position='2320.82,3565.75,0',
cls=eNodeB)
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',
cls=eNodeB)
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',
cls=eNodeB)
client = net.addHost('cloud', cls=Cloud_host)
switch = net.addSwitch('switch', dpid='4000000000000000', cls=SD_Switch)
c1 = net.addController('c1',
controller=Vanet_controller,
ip='127.0.0.1',
port=6653)
net.propagationModel("logDistancePropagationLossModel", exp=2.8)
if (v2v):
print "*** Setting bgscan"
net.setBgscan(signal=-45, s_inverval=5, l_interval=10)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
net.addLink(switch, e1)
net.addLink(client, switch)
net.addLink(e1, e2)
net.addLink(e2, e3)
net.addLink(e3, e4)
net.addLink(e4, e5)
net.addLink(e5, e6)
"Available Options: sumo, sumo-gui"
net.useExternalProgram('sumo-gui', config_file='map.sumocfg')
print "*** Starting network"
net.build()
c1.start()
e1.start([c1])
e2.start([c1])
e3.start([c1])
e4.start([c1])
e5.start([c1])
e6.start([c1])
i = 201
for sw in net.carsSW:
sw.start([c1])
os.system('ifconfig %s 10.0.0.%s' % (sw, i))
i += 1
i = 1
j = 2
for car in cars:
car.cmd('ifconfig %s-wlan0 192.168.0.%s/24 up' % (car, i))
car.cmd('ifconfig %s-eth0 192.168.1.%s/24 up' % (car, i))
car.cmd('ip route add 10.0.0.0/8 via 192.168.1.%s' % j)
i += 2
j += 2
i = 1
j = 2
for v in net.carsSTA:
v.cmd('ifconfig %s-eth0 192.168.1.%s/24 up' % (v, j))
v.cmd('ifconfig %s-mp0 10.0.0.%s/24 up' % (v, i))
v.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
i += 1
j += 2
for v1 in net.carsSTA:
i = 1
j = 1
for v2 in net.carsSTA:
if v1 != v2:
v1.cmd('route add -host 192.168.1.%s gw 10.0.0.%s' % (j, i))
i += 1
j += 2
c1.Initialize_resources(net)
if (v2v):
raw_input("Press Enter to continue (wait 30sec after t=28)...")
os.system('clear')
os.system('ovs-ofctl mod-flows car2SW in_port=2,actions=drop')
cars[2].cmdPrint('iwconfig car2-wlan0')
sleep(3)
cars[6].cmdPrint('iwconfig car6-wlan0')
print "****************************************************"
print "*** Both car2 and car6 are associated to enodeB5 ***"
print "****************************************************"
sleep(6)
os.system('clear')
print "****************************************************************"
print "*** Car6 is so far from enodeB5. Trying to send data by car2 ***"
print "****************************************************************"
sleep(6)
os.system('clear')
print "**************************************"
print "*** Trying to send data to car6... ***"
print "**************************************"
cars[2].cmdPrint('ping -c5 10.0.0.7')
print "****************************************************************************************************"
print "*** Car2: V2V is blocked! Car6 is unreachable! Controller, please let me talk directly with car6 ***"
print "****************************************************************************************************"
sleep(6)
os.system('clear')
print "***********************************************"
print "*** controller says: Car6 is now reachable! ***"
print "***********************************************"
os.system('ovs-ofctl mod-flows car2SW in_port=2,actions=1')
sleep(6)
os.system('clear')
cars[2].cmdPrint('ping -c5 10.0.0.7')
os.system('clear')
print "***********************************"
print "*** Car2: Requesting Content for car6! ***"
print "***********************************"
sleep(1)
cars[2].RequestContent(net, 2)
print "***********************************"
print "*** Car2: Thank you Controller! ***"
print "***********************************"
else:
print "***********************************"
print "******** V2I experiment **********"
print "***********************************"
raw_input("PressEnter after T=28 ...")
print "type>> py car4.RequestContent(net)"
print "*** Running CLI"
CLI(net)
print "*** Stopping network"
net.stop()
def topology():
"Create a network."
net = Mininet(controller=None, accessPoint=UserAP,
enable_wmediumd=True, enable_interference=True)
print "*** Creating nodes"
cars = []
stas = []
for x in range(0, 10):
cars.append(x)
stas.append(x)
for x in range(0, 10):
cars[x] = net.addCar('car%s' % (x),
wlans=1, ip='10.0.0.%s/8' % (x + 1))
ap1 = net.addAccessPoint('ap1', ssid='vanet-ssid',
mode='g', channel='1', position='1127.02,513.27,0', range='40')
ap2 = net.addAccessPoint('ap2', ssid='vanet-ssid',
mode='g', channel='6', position='1024.82,469.75,0', range='40')
ap3 = net.addAccessPoint('ap3', ssid='vanet-ssid',
mode='g', channel='11', position='914.42,299.22,0', range='40')
ap4 = net.addAccessPoint('ap4', ssid='vanet-ssid',
mode='g', channel='1', position='1165.62,345.92,0', range='40')
ap5 = net.addAccessPoint('ap5', ssid='vanet-ssid',
mode='g', channel='6', position='1159.62,151.61,0', range='40')
ap6 = net.addAccessPoint('ap6', ssid='vanet-ssid',
mode='g', channel='11', position='1363.68,337.40,0', range='40')
c1 = net.addController('c1', controller=Controller, ip='127.0.0.1',
port=6633)
h1 = net.addHost('h1', mac='00:00:00:11:00:01', ip='10.0.0.1/8')
s1 = net.addSwitch('s1', mac='00:00:00:00:00:01')
s2 = net.addSwitch('s2', mac='00:00:00:00:00:02')
s3 = net.addSwitch('s3', mac='00:00:00:00:00:03')
s4 = net.addSwitch('s4', mac='00:00:00:00:00:04')
lte = net.addSwitch('s10', mac='00:00:00:00:00:10')
print "*** Setting bgscan"
net.setBgscan(signal=-45, s_inverval=5, l_interval=10)
print "*** Configuring Propagation Model"
net.propagationModel(model="logDistance", exp=2)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Add Wifi links"
net.addLink(s1, h1)
net.addLink(s2,s1, bw=10, delay='5ms', loss=2, use_htb=True)
net.addLink(s3,s1, bw=10, delay='10ms', loss=1, use_htb=True)
net.addLink(s4,s1, bw=10, delay='10ms', loss=1, use_htb=True)
net.addLink(ap1, s2)
net.addLink(ap2, s3)
net.addLink(ap3, s4)
print "*** Add LTE links"
for x in range(0, 10):
net.addLink(lte,'car%s' % (x))
net.addLink(lte,s1,bw=10, delay='50ms', loss=1, use_htb=True)
print "*** Starting SUMO"
net.useExternalProgram('sumo-gui', config_file='ucla.sumocfg')
print "*** Starting network"
net.build()
def topology():
"Create a network."
net = Mininet(controller=Controller,
accessPoint=UserAP,
enable_wmediumd=True,
enable_interference=True)
print "*** Creating nodes"
cars = []
stas = []
for x in range(0, 20):
cars.append(x)
stas.append(x)
for x in range(0, 20):
cars[x] = net.addCar('car%s' % (x),
wlans=1,
ip='10.0.0.%s/8' % (x + 1))
e1 = net.addAccessPoint('e1',
ssid='vanet-ssid',
mac='00:00:00:11:00:01',
mode='g',
channel='1',
passwd='123456789a',
encrypt='wpa2',
position='1127.02,513.27,0')
e2 = net.addAccessPoint('e2',
ssid='vanet-ssid',
mac='00:00:00:11:00:02',
mode='g',
channel='6',
passwd='123456789a',
encrypt='wpa2',
position='1024.82,469.75,0')
e3 = net.addAccessPoint('e3',
ssid='vanet-ssid',
mac='00:00:00:11:00:03',
mode='g',
channel='11',
passwd='123456789a',
encrypt='wpa2',
position='914.42,299.22,0')
e4 = net.addAccessPoint('e4',
ssid='vanet-ssid',
mac='00:00:00:11:00:04',
mode='g',
channel='1',
passwd='123456789a',
encrypt='wpa2',
position='1165.62,345.92,0')
e5 = net.addAccessPoint('e5',
ssid='vanet-ssid',
mac='00:00:00:11:00:05',
mode='g',
channel='6',
passwd='123456789a',
encrypt='wpa2',
position='1159.62,151.61,0')
e6 = net.addAccessPoint('e6',
ssid='vanet-ssid',
mac='00:00:00:11:00:06',
mode='g',
channel='11',
passwd='123456789a',
encrypt='wpa2',
position='1363.68,337.40,0')
c1 = net.addController('c1',
controller=Controller,
ip='127.0.0.1',
port=6633)
print "*** Setting bgscan"
net.setBgscan(signal=-45, s_inverval=5, l_interval=10)
print "*** Configuring Propagation Model"
net.propagationModel(model="logDistance", exp=2)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
net.addLink(e1, e2)
net.addLink(e2, e3)
net.addLink(e3, e4)
net.addLink(e4, e5)
net.addLink(e5, e6)
print "*** Starting SUMO"
net.useExternalProgram('sumo-gui', config_file='ucla.sumocfg')
print "*** Starting network"
net.build()
c1.start()
e1.start([c1])
e2.start([c1])
e3.start([c1])
e4.start([c1])
e5.start([c1])
e6.start([c1])
i = 201
for sw in net.carsSW:
sw.start([c1])
os.system('ip addr add 10.0.0.%s dev %s' % (i, sw))
i += 1
i = 1
j = 2
for car in cars:
car.setIP('192.168.0.%s/24' % i, intf='%s-wlan0' % car)
car.setIP('192.168.1.%s/24' % i, intf='%s-eth1' % car)
car.cmd('ip route add 10.0.0.0/8 via 192.168.1.%s' % j)
i += 2
j += 2
i = 1
j = 2
for carsta in net.carsSTA:
carsta.setIP('10.0.0.%s/24' % i, intf='%s-mp0' % carsta)
carsta.setIP('192.168.1.%s/24' % j, intf='%s-eth2' % carsta)
#May be confuse, but it allows ping to the name instead of ip addr
carsta.setIP('10.0.0.%s/24' % i, intf='%s-wlan0' % carsta)
carsta.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
i += 1
j += 2
for carsta1 in net.carsSTA:
i = 1
j = 1
for carsta2 in net.carsSTA:
if carsta1 != carsta2:
carsta1.cmd('route add -host 192.168.1.%s gw 10.0.0.%s' %
(j, i))
i += 1
j += 2
print "*** Running CLI"
CLI(net)
print "*** Stopping network"
net.stop()
