def topology():
"Create a network."
net = Mininet_wifi(controller=RemoteController,
accessPoint=UserAP,
link=wmediumd,
wmediumd_mode=interference)
staList = []
internetIface = 'enp2s0'
usbDongleIface = 'wlan2'
print("*** Creating nodes")
for n in range(10):
staList.append(n)
staList[n] = net.addStation('sta%s' % (n + 1),
wlans=2,
mac='00:00:00:00:00:' + '%02x' % (n + 1),
ip='192.168.0.%s/24' % (n + 1))
phyap1 = net.addPhysicalBaseStation(
'phyap1',
wlans=2,
protocols='OpenFlow13',
ssid='Sigcomm-2016-Mininet-WiFi,Sigcomm-2016-Mininet-WiFi',
mode='g',
channel='1',
position='50,115,0',
phywlan=usbDongleIface)
ap2 = net.addAccessPoint('ap2',
protocols='OpenFlow13',
ssid='ap-ssid2',
mode='g',
channel='11',
position='100,175,0')
ap3 = net.addAccessPoint('ap3',
protocols='OpenFlow13',
ssid='ap-ssid3',
mode='g',
channel='6',
position='150,115,0')
ap4 = net.addAccessPoint('ap4',
protocols='OpenFlow13',
ssid='ap-ssid4',
mode='g',
channel='11',
position='100,55,0')
c5 = net.addController('c5', controller=RemoteController, port=6653)
sta11 = net.addStation('sta11', ip='10.0.0.111/8', position='60,100,0')
h12 = net.addHost('h12', ip='10.0.0.109/8')
root = net.addHost('root', ip='10.0.0.254/8', inNamespace=False)
print("*** Configuring Propagation Model")
net.propagationModel(model="logDistance", exp=4)
print("*** Configuring wifi nodes")
net.configureWifiNodes()
print("*** Creating links")
for sta in staList:
net.addLink(sta, cls=mesh, ssid='meshNet')
net.plotGraph(max_x=240, max_y=240)
"Seed"
net.seed(20)
print("*** Associating and Creating links")
net.addLink(phyap1, ap2)
net.addLink(ap2, ap3)
net.addLink(sta11, phyap1, 0, 1)
net.addLink(ap3, ap4)
net.addLink(ap4, phyap1)
net.addLink(root, ap3)
net.addLink(phyap1, h12)
print("*** Starting network")
net.build()
c5.start()
phyap1.start([c5])
ap2.start([c5])
ap3.start([c5])
ap4.start([c5])
time.sleep(2)
'output=all,flood'
ap3.cmd(
'dpctl unix:/tmp/ap3 meter-mod cmd=add,flags=1,meter=1 drop:rate=100')
ap3.cmd(
'dpctl unix:/tmp/ap3 flow-mod table=0,cmd=add in_port=4,eth_type=0x800,ip_dst=10.0.0.100,meter:1 apply:output=flood'
)
phyap1.cmd(
'dpctl unix:/tmp/phyap1 flow-mod table=0,cmd=add in_port=2,ip_dst=10.0.0.109,eth_type=0x800,ip_proto=6,tcp_dst=80 apply:set_field=tcp_dst:80,set_field=ip_dst:10.0.0.111,output=5'
)
phyap1.cmd(
'dpctl unix:/tmp/phyap1 flow-mod table=0,cmd=add in_port=1,eth_type=0x800,ip_proto=6,tcp_src=80 apply:set_field=ip_src:10.0.0.109,output=2'
)
fixNetworkManager(root, 'root-eth0')
startNAT(root, internetIface)
sta11.cmd('ip route add default via 10.0.0.254')
sta11.cmd('pushd /home/fontes; python3 -m http.server 80 &')
ip = 201
for sta in staList:
sta.setIP('10.0.0.%s/8' % ip, intf="%s-wlan1" % sta)
sta.cmd('ip route add default via 10.0.0.254')
ip += 1
net.startMobility(startTime=0,
model='RandomWalk',
max_x=200,
max_y=200,
min_v=0.1,
max_v=0.2)
print("*** Running CLI")
CLI_wifi(net)
print("*** Stopping network")
net.stop()
def topology():
"Create a network."
net = Mininet_wifi(controller=RemoteController,
accessPoint=OVSKernelAP,
link=wmediumd,
wmediumd_mode=interference)
staList = []
print("*** Creating nodes")
for n in range(10):
staList.append(n)
staList[n] = net.addStation('sta%s' % (n + 1),
wlans=2,
mac='00:00:00:00:00:' + '%02x' % (n + 1),
ip='192.168.0.%s/24' % (n + 1))
phyap1 = net.addPhysicalBaseStation(
'phyap1',
ssid='SBRC16-MininetWiFi,SBRC16-MininetWiFi',
mode='g',
channel='1',
wlans=2,
position='50,115,0',
phywlan='wlan2')
net.addStation('sta11', ip='10.0.0.111/8', position='120,200,0')
ap2 = net.addAccessPoint('ap2',
ssid='ap2',
mode='g',
channel='11',
position='100,175,0')
ap3 = net.addAccessPoint('ap3',
ssid='ap3',
mode='g',
channel='6',
position='150,50,0')
ap4 = net.addAccessPoint('ap4',
ssid='ap4',
mode='g',
channel='1',
position='175,150,0')
c1 = net.addController('c1', controller=Controller, port=6653)
Node('root', inNamespace=False)
net.propagationModel(model="logDistance", exp=4)
print("*** Configuring wifi nodes")
net.configureWifiNodes()
'plotting graph'
net.plotGraph(max_x=220, max_y=220)
'Seed'
net.seed(20)
print("*** Associating and Creating links")
for sta in staList:
net.addLink(sta, cls=mesh, ssid='meshNet')
net.addLink(phyap1, ap2)
net.addLink(ap2, ap3)
net.addLink(ap3, ap4)
net.startMobility(time=0,
model='RandomWalk',
max_x=220,
max_y=220,
min_v=0.1,
max_v=0.2)
print("*** Starting network")
net.build()
c1.start()
phyap1.start([c1])
ap2.start([c1])
ap3.start([c1])
ap4.start([c1])
ip = 201
for sta in staList:
sta.setIP('10.0.0.%s/8' % ip, intf="%s-wlan1" % sta)
ip += 1
print("*** Running CLI")
CLI_wifi(net)
print("*** Stopping network")
net.stop()
