def topology():
"Create a network."
net = Mininet( controller=Controller, link=TCLink, switch=OVSKernelSwitch )
print "*** Creating nodes"
sta1 = net.addStation( 'sta1', mac='00:00:00:00:00:01', ip='192.168.0.1/24', position='47.28,50,0' )
sta2 = net.addStation( 'sta2', mac='00:00:00:00:00:02', ip='192.168.0.2/24', position='54.08,50,0' )
ap3 = net.addBaseStation( 'ap3', range=20, ssid='ap-ssid3', mode= 'b', channel= '1', position='50,50,0' )
c4 = net.addController( 'c4', controller=Controller, port=6653 )
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Starting network"
net.build()
c4.start()
ap3.start( [c4] )
sta1.cmd('iw dev sta1-wlan0 interface add mon0 type monitor &')
sta1.cmd('ifconfig mon0 up &')
sta2.cmd('iw dev sta2-wlan0 interface add mon0 type monitor &')
sta2.cmd('ifconfig mon0 up &')
sta2.cmd('pushd /home/alpha/Downloads; python3 -m http.server 80 &')
getTrace(sta1, 'clientTrace.txt')
getTrace(sta2, 'serverTrace.txt')
replayingNetworkBehavior.addNode(sta1)
replayingNetworkBehavior.addNode(sta2)
replayingNetworkBehavior(net)
net.autoAssociation()
print "*** Running CLI"
CLI( net )
print "*** Stopping network"
net.stop()
def topology():
"""Create a network. sta1 <--> sta2 <--> sta3"""
print "*** Network creation"
net = Mininet()
print "*** Creating nodes"
sta1 = net.addStation('sta1', range=50, position='10,10,0')
sta2 = net.addStation('sta2', range=50, position='20,10,0')
sta3 = net.addStation('sta3', range=50, position='30,10,0')
print "*** Configure wmediumd"
# This should be done right after the station has been initialized
sta1.wmediumdIface = DynamicWmediumdIntfRef(sta1)
sta2.wmediumdIface = DynamicWmediumdIntfRef(sta2)
sta3.wmediumdIface = DynamicWmediumdIntfRef(sta3)
intfrefs = [sta1.wmediumdIface, sta2.wmediumdIface, sta3.wmediumdIface]
links = [
WmediumdSNRLink(sta1.wmediumdIface, sta2.wmediumdIface, 15),
WmediumdSNRLink(sta2.wmediumdIface, sta1.wmediumdIface, 15),
WmediumdSNRLink(sta2.wmediumdIface, sta3.wmediumdIface, 15),
WmediumdSNRLink(sta3.wmediumdIface, sta2.wmediumdIface, 15)
]
WmediumdStarter.initialize(intfrefs, links, with_server=True)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Start wmediumd"
WmediumdStarter.start()
print "*** Plotting graph ***"
net.plotGraph(max_x=200, max_y=200)
print "*** Enabling Mesh Routing ***"
net.meshRouting('custom')
print "*** Creating links"
net.addMesh(sta1, ssid='adNet')
net.addMesh(sta2, ssid='adNet')
net.addMesh(sta3, ssid='adNet')
print "*** Starting network"
net.start()
print "\n\n\n"
print "*** Pinging sta2"
sta1.cmdPrint('ping -c 1 10.0.0.2')
print "*** Update wmediumd"
WmediumdServerConn.connect()
# Required when the position of the nodes are previously defined. Useful to set channel params.
net.autoAssociation()
CLI(net)
print "*** Stopping network"
net.stop()
print "*** Stopping wmediumd"
WmediumdServerConn.disconnect()
WmediumdStarter.stop()
def topology():
"Create a network."
net = Mininet(controller=Controller, link=TCLink, switch=OVSKernelSwitch)
print "*** Creating nodes"
sta1 = net.addStation('sta1',
mac='00:00:00:00:00:01',
ip='192.168.0.1/24',
position='47.28,50,0')
sta2 = net.addStation('sta2',
mac='00:00:00:00:00:02',
ip='192.168.0.2/24',
position='54.08,50,0')
ap3 = net.addBaseStation('ap3',
range=20,
ssid='ap-ssid3',
mode='g',
channel='1',
position='50,50,0')
c4 = net.addController('c4', controller=Controller, port=6653)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Starting network"
net.build()
c4.start()
ap3.start([c4])
sta1.cmd('iw dev sta1-wlan0 interface add mon0 type monitor &')
sta1.cmd('ifconfig mon0 up &')
sta2.cmd('iw dev sta2-wlan0 interface add mon0 type monitor &')
sta2.cmd('ifconfig mon0 up &')
sta2.cmd('pushd /home/alpha/Downloads; python3 -m http.server 80 &')
getTrace(sta1, 'clientTrace.txt')
getTrace(sta2, 'serverTrace.txt')
replayingNetworkBehavior.addNode(sta1)
replayingNetworkBehavior.addNode(sta2)
replayingNetworkBehavior(net)
#sta1.cmd('tcpdump -i mon0 -s 0 -vvv -w client.pcap &&')
#sta2.cmd('tcpdump -i mon0 -s 0 -vvv -w server.pcap &&')
#sta1 tcpdump -i mon0 -s 0 -vvv -w client.pcap && sta1 wget http://192.168.0.2/virtualbox-5.0_5.0.20-106931~Ubuntu~xenial_amd64.deb
#sta1.cmd('wget http://'+sta2.IP()+'/virtualbox-5.0_5.0.20-106931~Ubuntu~xenial_amd64.deb')
#sta1.cmd('nohup ping ' + sta2.IP() + ' -c 180 > ping1.log &')
#sta2.cmd('nohup ping ' + sta1.IP() + ' -c 180 > ping2.log &')
#sta2.cmd('iperf -s &')
#sta1.cmd('iperf -c ' + sta2.IP() + ' -i 0.5 -t 60 | awk \'t=120{if(NR>=7 && NR<=25) print $8; else if(NR>=26 && NR<=t+6) print $7}\' > replay1.dat')
#sta2.cmd('iperf -c ' + sta1.IP() + ' -i 0.5 -t 60 | awk \'t=120{if(NR>=7 && NR<=25) print $8; else if(NR>=26 && NR<=t+6) print $7}\' > replay2.dat &')
net.autoAssociation()
print "*** Running CLI"
CLI(net)
print "*** Stopping network"
net.stop()
