def main():
"Create a simple network"
get_ip_setting()
topo = TwoServerClientAndRouterTopology()
info('*** Creating network\n')
net = mininet.net.Mininet(topo=topo,
controller=mininet.node.RemoteController,
ipBase=IPBASE)
net.start()
server1, server2, client, router = net.get('server1', 'server2', 'client',
'sw0')
s1intf = server1.defaultIntf()
s1intf.setIP('%s/8' % IP_SETTING['server1'])
s2intf = server2.defaultIntf()
s2intf.setIP('%s/8' % IP_SETTING['server2'])
clintf = client.defaultIntf()
clintf.setIP('%s/8' % IP_SETTING['client'])
for host in server1, server2, client:
set_default_route(host)
# set_default_route_client(client)
starthttp(server1)
starthttp(server2)
CLI(net)
stophttp()
net.stop()
def run(configs):
# if output directory doesn't exist, create them
if not os.path.exists(configs.output):
os.makedirs(configs.output, exist_ok=True)
if configs.mininet_debug:
mininet.log.setLogLevel("debug")
if configs.remote_host != "localhost":
# use bare-metal iperf3 and tc
clear_lan_iperf3(configs)
processes = setup_lan(configs)
cleanup_lan(processes, configs)
else:
# clean up previous mininet runs in case of crashes
mininet.clean.cleanup()
topology = Topology(configs)
net = mininet.net.Mininet(topology,
host=mininet.node.CPULimitedHost,
link=mininet.link.TCLink)
net.start()
if configs.debug:
# test out the component
mininet.util.dumpNetConnections(net)
net.pingAll()
processes = setup_nodes(net, configs)
if configs.mininet_debug:
mininet.log.setLogLevel("error")
# clean up at the end
cleanup_mininet(net, processes)
# check if we got everything
check_output(configs)
def main():
mininet.log.setLogLevel("info")
net = mininet.net.Mininet(topo=Topo(),
switch=mininet.node.UserSwitch,
controller=None)
net.addController(ip="127.0.0.1", controller=mininet.node.RemoteController)
net.start()
mininet.cli.CLI(net)
net.stop()
def run(configs):
# clean up previous mininet runs in case of crashes
mininet.clean.cleanup()
topology = Topology(configs)
if configs.remote_host != "localhost":
net = mininet.net.Mininet(topology, host=RemoteHost, link=RemoteSSHLink, switch=RemoteOVSSwitch,
waitConnected=True)
else:
net = mininet.net.Mininet(topology, host=mininet.node.CPULimitedHost, link=mininet.link.TCLink)
net.start()
if configs.debug:
# test out the component
mininet.util.dumpNetConnections(net)
net.pingAll()
# clean up at the end
mininet.clean.cleanup()
environment={
'MY_IP': '10.0.3.2',
'CLOUD_HOST': '10.0.1.1',
'CLOUD_PORT': 8883,
'START_TIME': 37,
'RUN_INTERVAL': 1,
'RUN_COUNT': 50,
'EMULATION_MODE': 'dev',
'LOG_FILE': '/data/log/d1' + runtime_id + '.log'
},
volumes=['/home/hujuntao/log/device:/data/log'],
cpu_quota=100000,
mem_limit='128m')
net.addLink(d1, s4, cls=mininet.link.TCLink, delay="1ms", bw=10)
net.start()
net.ping([c0, f0, f1, d0, d1])
client = docker.from_env().api
while True:
device_count = 0
for c in client.containers():
if 'dx_device' in c['Image']:
device_count += 1
if device_count == 0:
break
else:
time.sleep(60)
# mininet.cli.CLI(net)
net.stop()
def WifiNet():
""" Create an Wifi network and add nodes to it. """
net = Mininet()
info('*** Adding controller\n')
net.addController('c0',
controller=RemoteController,
ip='127.0.0.1',
port=6633)
""" Initialize the WifiSegment, please refer ns3.py """
wifi = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
wifinodes = []
""" Initialize nodes """
for n in nodes:
""" Get attributes """
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodevel = n.get('velocity', None)
nodeip = n.get('ip', None)
""" Assign the addfunc, please refer Mininet for more details about addHost and addSwitch """
if nodetype is 'host':
addfunc = net.addHost
elif nodetype is 'switch':
addfunc = net.addSwitch
else:
addfunc = None
if nodename is None or addfunc is None:
continue
""" Add the node into Mininet """
node = addfunc(nodename, ip=nodeip)
""" Set the mobility model """
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
if nodevel is not None:
mininet.ns3.setVelocity(node, nodevel[0], nodevel[1], nodevel[2])
""" Append the node into wifinodes """
wifinodes.append(node)
""" Initialize Wifi Interfaces """
for wi in wifiintfs:
""" Get attributes """
winodename = wi.get('nodename', None)
witype = wi.get('type', None)
wichannel = wi.get('channel', None)
wissid = wi.get('ssid', None)
""" Assign the addfunc, please refer the WifiSegment in ns3.py """
if witype is 'sta':
addfunc = wifi.addSta
elif witype is 'ap':
addfunc = wifi.addAp
else:
addfunc = None
if winodename is None or addfunc is None or wichannel is None:
continue
""" Get wifi node and add it to the TapBridge """
node = getWifiNode(wifinodes, winodename)
addfunc(node, wichannel, wissid)
""" Initialize Ehternet links between switches """
for cl in links:
clnodename1 = cl.get('nodename1', None)
clnodename2 = cl.get('nodename2', None)
if clnodename1 is None or clnodename2 is None:
continue
clnode1 = getWifiNode(wifinodes, clnodename1)
clnode2 = getWifiNode(wifinodes, clnodename2)
if clnode1 is None or clnode2 is None:
continue
CSMALink(clnode1, clnode2)
""" Enable Pcap output"""
pcap = Pcap()
pcap.enable()
print pcap
""" Enable netanim output"""
anim = Netanim("/tmp/xml/wifi-wired-bridged4.xml", nodes)
print anim
""" Update node descriptions in the netanim """
for node in wifinodes:
anim.UpdateNodeDescription(node.nsNode,
str(node) + '-' + str(node.nsNode.GetId()))
if isinstance(node, mininet.node.OVSSwitch):
color = (0, 255, 0)
elif isinstance(node, mininet.node.Host):
color = (0, 0, 255)
anim.UpdateNodeColor(node.nsNode, color[0], color[1], color[2])
""" Start the simulation """
info('*** Starting network\n')
net.start()
mininet.ns3.start()
info('Testing network connectivity\n')
wifinodes[0].cmdPrint('ping 10.10.10.2 -c 3')
CLI(net)
info('*** Stopping network\n')
mininet.ns3.stop()
info('*** mininet.ns3.stop()\n')
mininet.ns3.clear()
info('*** mininet.ns3.clear()\n')
net.stop()
info('*** net.stop()\n')
def Network(argv):
cmd = ns.core.CommandLine()
cmd.tcp = None
cmd.AddValue("tcp", "iperf bandwidth")
cmd.udp = None
cmd.AddValue("udp", "iperf jitter and packet loss")
cmd.json = None
cmd.AddValue("json", "iper3 in JSON format")
cmd.distance = None
cmd.AddValue("distance", "set distance between routers")
cmd.Parse(argv)
if cmd.distance is not None:
distance = float(cmd.distance)
setLogLevel( 'info' )
info( "*** Create an Wifi network and add nodes to it\n" )
net = Mininet(controller=RemoteController, link=CSMALink)
info( '*** Adding controller\n' )
net.addController('c0', ip='127.0.0.1', port=6633)
info( "*** Creating mobility models\n" )
""" Constant position """
mobilityHelper1 = ns.mobility.MobilityHelper()
mobilityHelper1.SetMobilityModel("ns3::ConstantPositionMobilityModel")
""" Random walk """
mobilityHelper2 = ns.mobility.MobilityHelper()
mobilityHelper2.SetMobilityModel("ns3::RandomWalk2dMobilityModel")
info( "*** Creating swtich\n" )
s0 = net.addSwitch('s0', listenPort=6634)
info( "*** Creating server node h0\n" )
h0 = net.addHost('h0', mac='aa:aa:aa:aa:aa:01', ip="10.0.1.100/24")
info( "*** Creating mobile node h1\n" )
h1 = net.addHost('h1', mac='aa:aa:aa:aa:aa:02', ip="10.0.2.100/24")
info( "*** Creating mobile node h2\n" )
h2 = net.addHost('h2', mac='aa:aa:aa:aa:aa:03', ip="10.0.3.100/24")
info( "*** Creating access point h3\n" )
h3 = net.addHost('h3', mac='aa:aa:aa:aa:aa:04', ip="10.0.1.1")
info( "*** Creating access point h4\n" )
h4 = net.addHost('h4', mac='aa:aa:aa:aa:aa:05', ip="10.0.1.2")
info( "*** Adding wired links\n" )
csma0 = CSMALink(s0, h0, DataRate="10Mbps", Delay="1ms")
csma1 = CSMALink(s0, h3, DataRate="10Mbps", Delay="1ms")
csma2 = CSMALink(s0, h4, DataRate="10Mbps", Delay="1ms")
info( "*** Adding wireless links\n" )
wifi1_channelNumber = 1
wifi2_channelNumber = 11
wifiChannelHelper = ns.wifi.YansWifiChannelHelper.Default()
wifiChannel = wifiChannelHelper.Create()
wifiPhy1 = ns.wifi.YansWifiPhyHelper.Default()
wifiPhy2 = ns.wifi.YansWifiPhyHelper.Default()
wifi1 = WIFISegment()
wifi2 = WIFISegment()
wifi1.channel = wifiChannel
wifi1.phyhelper = wifiPhy1
if wifi1_channelNumber <= 0 or wifi1_channelNumber > maxChannelNumber:
wifi1_channelNumber = random.randint(1, maxChannelNumber)
warn("illegal channel number, choose a random channel number %s.\n",
wifi1_channelNumber)
else:
wifiPhy1.Set("ChannelNumber", ns.core.UintegerValue(wifi1_channelNumber))
wifi2.channel = wifiChannel
wifi2.phyhelper = wifiPhy2
if wifi2_channelNumber <= 0 or wifi2_channelNumber > maxChannelNumber:
wifi2_channelNumber = random.randint(1, maxChannelNumber)
warn("illegal channel number, choose a random channel number %s.\n",
wifi2_channelNumber)
else:
wifiPhy2.Set("ChannelNumber", ns.core.UintegerValue(wifi2_channelNumber))
# same YansWifiPhyHelper for the 2 WifiAPs for interference
wifiPhy1.SetChannel(wifiChannel)
wifiPhy2.SetChannel(wifiChannel)
tb_h3 = wifi1.addAp(h3, ssid='ssid1')
tb_h1 = wifi1.addSta(h1, ssid='ssid1')
tb_h4 = wifi2.addAp(h4, ssid='ssid2')
tb_h2 = wifi2.addSta(h2, ssid='ssid2')
""" Set IPs for access points """
h3.setIP('10.0.2.1', intf='h3-eth1')
h4.setIP('10.0.3.1', intf='h4-eth1')
# set mobility model (before setting positions !!!)
info("*** Mobility models\n")
mininet.ns3.setMobilityModel(s0, mobilityHelper1)
print mininet.ns3.getMobilityModel(s0)
mininet.ns3.setMobilityModel(h0, mobilityHelper1)
print mininet.ns3.getMobilityModel(h0)
mininet.ns3.setMobilityModel(h1, mobilityHelper1)
print mininet.ns3.getMobilityModel(h1)
mininet.ns3.setMobilityModel(h2, mobilityHelper1)
print mininet.ns3.getMobilityModel(h2)
mininet.ns3.setMobilityModel(h3, mobilityHelper1)
print mininet.ns3.getMobilityModel(h3)
mininet.ns3.setMobilityModel(h4, mobilityHelper1)
print mininet.ns3.getMobilityModel(h4)
y_h3 = -distance/2
y_h4 = distance/2
# set position (after wifi.addAp/Sta() otherwise node position become 0.0,0.0)
info("*** Positions\n")
mininet.ns3.setPosition(s0, -3.0, 0.0, 0.0)
print mininet.ns3.getPosition(s0)
mininet.ns3.setPosition(h0, -5.0, 0.0, 0.0)
print mininet.ns3.getPosition(h0)
mininet.ns3.setPosition(h1, 1.5, -1.5, 0.0)
print mininet.ns3.getPosition(h1)
mininet.ns3.setPosition(h2, 1.5, 1.5, 0.0)
print mininet.ns3.getPosition(h2)
mininet.ns3.setPosition(h3, 0.0, y_h3, 0.0)
print mininet.ns3.getPosition(h3)
mininet.ns3.setPosition(h4, 0.0, y_h4, 0.0)
print mininet.ns3.getPosition(h4)
"""
# Wireshark files
rv = os.path.isdir("/tmp/pcap/interference_scenario")
if rv is False:
os.mkdir("/tmp/pcap/interference_scenario")
ns.wifi.YansWifiPhyHelper().Default().EnablePcapAll("/tmp/pcap/wifi")
ns.csma.CsmaHelper().EnablePcapAll("/tmp/pcap/csma")
"""
""" NetAnim configuration """
rv = os.path.isdir("/tmp/xml")
if rv is False:
os.mkdir("/tmp/xml")
anim = ns.netanim.AnimationInterface("/tmp/xml/interference_scenario.xml")
anim.EnablePacketMetadata(True)
anim.UpdateNodeDescription(s0.nsNode, 's0 - switch '+str(s0.nsNode.GetId()))
anim.UpdateNodeColor(s0.nsNode, switch_color[0], switch_color[1], switch_color[2])
anim.UpdateNodeDescription(h0.nsNode, 'h0 - server node ' + str(h0.nsNode.GetId()))
anim.UpdateNodeColor(h0.nsNode, server_color[0], server_color[1], server_color[2])
anim.UpdateNodeDescription(h1.nsNode, 'h1 - mobile node ' + str(h1.nsNode.GetId()))
anim.UpdateNodeColor(h1.nsNode, mobile_node_color[0], mobile_node_color[1], mobile_node_color[2])
anim.UpdateNodeDescription(h2.nsNode, 'h2 - mobile node ' + str(h2.nsNode.GetId()))
anim.UpdateNodeColor(h2.nsNode, mobile_node_color[0], mobile_node_color[1], mobile_node_color[2])
anim.UpdateNodeDescription(h3.nsNode, 'h3 - access point ' + str(h3.nsNode.GetId()))
anim.UpdateNodeColor(h3.nsNode, access_point_color[0], access_point_color[1], access_point_color[2])
anim.UpdateNodeDescription(h4.nsNode, 'h4 - access point ' + str(h4.nsNode.GetId()))
anim.UpdateNodeColor(h4.nsNode, access_point_color[0], access_point_color[1], access_point_color[2])
info( '*** Starting network\n' )
net.start()
mininet.ns3.start()
""" Adding route entries """
h0.cmd('route add -net 10.0.2.0 netmask 255.255.255.0 gw 10.0.1.1 dev h0-eth0')
h0.cmd('route add -net 10.0.3.0 netmask 255.255.255.0 gw 10.0.1.2 dev h0-eth0')
h1.cmd('route add default gw 10.0.2.1')
h2.cmd('route add default gw 10.0.3.1')
h3.cmd('route add -net 10.0.2.0 netmask 255.255.255.0 dev h3-eth1')
h3.cmd('route add -net 10.0.3.0 netmask 255.255.255.0 gw 10.0.1.2 dev h3-eth0')
h4.cmd('route add -net 10.0.3.0 netmask 255.255.255.0 dev h4-eth1')
h4.cmd('route add -net 10.0.2.0 netmask 255.255.255.0 gw 10.0.1.1 dev h4-eth0')
print "*** Dumping host connections"
dumpNodeConnections(net.hosts)
""" static measurements """
# h1, h2 -> h0
if cmd.udp is not None:
if cmd.json is not None:
h2.cmdPrint('ping 10.0.1.100 -c 30 > /home/luca/ping_h2_h0_udp &')
h0.cmdPrint('iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_interference_h0_server_h1_client_udp.json &')
#h0.cmdPrint('iperf3 -s -p 5004 -i 1 > /home/luca/iperf_interference_h0_server_h2_client &')
h1.cmdPrint('iperf3 -c 10.0.1.100 -u -b 2M -p 5003 -n 5M -J > /home/luca/iperf_interference_h1_client_udp.json &')
#h2.cmdPrint('iperf3 -c 10.0.1.100 -u -b 2M -p 5004 -n 5M > /home/luca/iperf_interference_h2_client &')
else:
"""
h2.cmdPrint('ping 10.0.1.100 -c 30 > /home/luca/stats/interference_scenario/ping_h2_h0_udp &')
#h1.cmdPrint('ping 10.0.1.100 -c 30 > /home/luca/ping_h1_h0_udp &')
h0.cmdPrint('iperf3 -s -p 5003 -i 1 > /home/luca/stats/interference_scenario/iperf_interference_h0_server_h1_client_udp &')
#h0.cmdPrint('iperf3 -s -p 5004 -i 1 > /home/luca/iperf_interference_h0_server_h2_client &')
h1.cmdPrint('iperf3 -c 10.0.1.100 -u -b 2M -p 5003 -n 5M > /home/luca/stats/interference_scenario/iperf_interference_h1_client_udp &')
#h2.cmdPrint('iperf3 -c 10.0.1.100 -u -b 2M -p 5004 -n 5M > /home/luca/iperf_interference_h2_client &')
"""
h2.cmdPrint('ping 10.0.1.100 -c 100 -i 0.5 > /home/luca/stats/interference_scenario/ping_h2_h0_udp_'+str(distance)+' &')
src1, src2, dst = net.hosts[1], net.hosts[2], net.hosts[0]
net.iperf([src1, dst], l4Type='UDP', udpBw='2M', seconds=55)
if cmd.tcp is not None:
if cmd.json is not None:
h2.cmdPrint('ping 10.0.1.100 -c 30 > /home/luca/ping_h2_h0_tcp &')
h0.cmdPrint('iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_interference_h0_server_h1_client_tcp.json &')
h1.cmdPrint('iperf3 -c 10.0.1.100 -p 5003 -J > /home/luca/iperf_interference_h1_client_tcp.json &')
else:
h2.cmdPrint('ping 10.0.1.100 -c 30 -i 0.5 > /home/luca/ping_h2_h0_tcp &')
h0.cmdPrint('iperf3 -s -p 5003 -i 1 > /home/luca/iperf_interference_h0_server_h1_client_tcp &')
h1.cmdPrint('iperf3 -c 10.0.1.100 -p 5003 > /home/luca/iperf_interference_h1_client_tcp &')
# h0 -> h1, h2
#h1.cmdPrint('iperf3 -s -p 5003 -i 1 > /home/luca/iperf_interference_h0_server_h1_client &')
#h2.cmdPrint('iperf3 -s -p 5003 -i 1 > /home/luca/iperf_interference_h0_server_h2_client &')
#h0.cmdPrint('iperf3 -c 10.0.2.100 -u -b 2M -p 5003 -n 5M > /home/luca/iperf_interference_h1_client &')
#h0.cmdPrint('iperf3 -c 10.0.3.100 -u -b 2M -p 5003 -n 5M > /home/luca/iperf_interference_h2_client &')
# h3 -> h0
#h0.cmdPrint( 'iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_static_h0_server.json &' )
#h3.cmdPrint( 'iperf3 -c 192.168.0.1 -u -b 3M -p 5003 -J > /home/luca/iperf_static_h3_client.json &' )
# h0 -> h1
#h1.cmdPrint( 'iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_static_h1_server.json &' )
#h0.cmdPrint( 'iperf3 -c 192.168.0.2 -u -b 3M -p 5003 -J > /home/luca/iperf_static_h0_client.json &' )
# h1 -> h2
#h2.cmdPrint( 'iperf3 -s -p 5003 -i 1 -J > /home/luca/iperf_static_h2_server.json &' )
#h1.cmdPrint( 'iperf3 -c 192.168.0.3 -u -b 3M -p 5003 -J > /home/luca/iperf_static_h1_client.json &' )
info( 'Testing network connectivity\n' )
#net.pingAll()
"""
src, dst = net.hosts[0], net.hosts[2]
packet_loss_perc = net.ping([src, dst], timeout)
src, dst = net.hosts[0], net.hosts[2]
bandwidth = net.iperf([src, dst], seconds=5)
"""
#CLI(net)
info( '*** Stopping network\n' )
mininet.ns3.stop()
info( '*** mininet.ns3.stop()\n' )
mininet.ns3.clear()
info( '*** mininet.ns3.clear()\n' )
net.stop()
info( '*** net.stop()\n' )
def WifiNet():
""" Create an Wifi network and add nodes to it. """
net = Mininet()
info( '*** Adding controller\n' )
net.addController( 'c0', controller=RemoteController, ip='127.0.0.1', port=6633 )
""" Initialize the WifiSegment, please refer ns3.py """
wifi = WifiSegment(standard = ns.wifi.WIFI_PHY_STANDARD_80211g)
wifinodes = []
""" Initialize nodes """
for n in nodes:
""" Get attributes """
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodevel = n.get('velocity', None)
nodeip = n.get('ip', None)
""" Assign the addfunc, please refer Mininet for more details about addHost and addSwitch """
if nodetype is 'host':
addfunc = net.addHost
elif nodetype is 'switch':
addfunc = net.addSwitch
else:
addfunc = None
if nodename is None or addfunc is None:
continue
""" Add the node into Mininet """
node = addfunc (nodename, ip=nodeip)
""" Set the mobility model """
mininet.ns3.setMobilityModel (node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition (node, nodepos[0], nodepos[1], nodepos[2])
if nodevel is not None:
mininet.ns3.setVelocity (node, nodevel[0], nodevel[1], nodevel[2])
""" Append the node into wifinodes """
wifinodes.append (node)
""" Initialize Wifi Interfaces """
for wi in wifiintfs:
""" Get attributes """
winodename = wi.get('nodename', None)
witype = wi.get('type', None)
wichannel = wi.get('channel', None)
wissid = wi.get('ssid', None)
""" Assign the addfunc, please refer the WifiSegment in ns3.py """
if witype is 'sta':
addfunc = wifi.addSta
elif witype is 'ap':
addfunc = wifi.addAp
else:
addfunc = None
if winodename is None or addfunc is None or wichannel is None:
continue
""" Get wifi node and add it to the TapBridge """
node = getWifiNode (wifinodes, winodename)
addfunc (node, wichannel, wissid)
""" Initialize Ehternet links between switches """
for cl in links:
clnodename1 = cl.get('nodename1', None)
clnodename2 = cl.get('nodename2', None)
if clnodename1 is None or clnodename2 is None:
continue
clnode1 = getWifiNode (wifinodes, clnodename1)
clnode2 = getWifiNode (wifinodes, clnodename2)
if clnode1 is None or clnode2 is None:
continue
net.addLink( clnode1, clnode2 )
""" Enable Pcap output"""
pcap = Pcap()
pcap.enable()
print pcap
""" Enable netanim output"""
anim = Netanim("/tmp/xml/wifi-wired-bridged4.xml", nodes)
print anim
""" Update node descriptions in the netanim """
for node in wifinodes:
anim.UpdateNodeDescription (node.nsNode, str(node) + '-' + str(node.nsNode.GetId()))
if isinstance(node, mininet.node.OVSSwitch):
color = (0, 255, 0)
elif isinstance(node, mininet.node.Host):
color = (0, 0, 255)
anim.UpdateNodeColor (node.nsNode, color[0], color[1], color[2])
""" Start the simulation """
info( '*** Starting network\n' )
net.start()
mininet.ns3.start()
info( 'Testing network connectivity\n' )
wifinodes[0].cmdPrint( 'ping 10.10.10.2 -c 3' )
CLI( net )
info( '*** Stopping network\n' )
mininet.ns3.stop()
info( '*** mininet.ns3.stop()\n' )
mininet.ns3.clear()
info( '*** mininet.ns3.clear()\n' )
net.stop()
info( '*** net.stop()\n' )
def main():
parser = argparse.ArgumentParser(description="TCP DoS simulator.")
parser.add_argument(
'--burst',
'-b',
help="Burst duration in seconds of each DoS attack.",
type=float,
default=0.15)
parser.add_argument(
'--cong', help="Congestion control algorithm to use.", default='reno')
parser.add_argument(
'--suffix',
'-s',
help="Suffix for output directory",
type=str,
default='default')
parser.add_argument(
'--period',
'-p',
help="Seconds between low-rate DoS attacks, e.g. 0.5",
type=float,
default=0.5)
parser.add_argument(
'--nc',
'-n',
help="Number of TCP connections, e.g. 1",
type=int,
default=1)
parser.add_argument(
'--rto', '-r', help="rto_min value, in ms", type=int, default=1000)
args = parser.parse_args()
# Initialize kernel parameters.
subprocess.check_call(
'sysctl -q -w net.ipv4.tcp_congestion_control=%s' % args.cong,
shell=True)
subprocess.check_call('sysctl -q -w net.ipv4.tcp_sack=0', shell=True)
subprocess.check_call('sysctl -q -w net.ipv4.tcp_dsack=0', shell=True)
subprocess.check_call('sysctl -q -w net.ipv4.tcp_fack=0', shell=True)
topo = Topo()
net = mininet.net.Mininet(
topo=topo, host=mininet.node.CPULimitedHost, link=mininet.link.TCLink)
net.start()
set_interface(net, args.rto)
print('Alice\'s IP is {}.'.format(net.get('alice').IP()))
print('Bob\'s IP is {}.'.format(net.get('bob').IP()))
print('Mallory\'s IP is {}.'.format(net.get('mallory').IP()))
print('')
output_dir = 'results-{}'.format(args.suffix)
if not os.path.isdir(output_dir):
os.mkdir(output_dir)
time_file = os.path.join(output_dir, 't-{}-{}.txt'.format(
args.period, args.burst))
cwnd_file = os.path.join(output_dir, 'cwnd-{}-{}.txt'.format(
args.period, args.burst))
print("NUmber of TCP connection(s) = {}\n".format(args.nc))
attack = start_attack(net, args.period, args.burst)
t = run_flow(net, args.nc, cwnd_file=cwnd_file)
print('Sending completed in %.4f seconds.' % t)
with open(time_file, 'w') as f:
f.write(str(t) + '\n')
attack.terminate()
net.stop()
def WifiNet():
"Create an Wifi network and add nodes to it."
net = Mininet()
info( '*** Adding controller\n' )
net.addController( 'c0', controller=RemoteController, ip='127.0.0.1', port=6633 )
wifi = WifiSegment(standard = ns.wifi.WIFI_PHY_STANDARD_80211g)
wifinodes = []
for n in nodes:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodevel = n.get('velocity', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
node = addfunc (nodename, ip=nodeip)
mininet.ns3.setMobilityModel (node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition (node, nodepos[0], nodepos[1], nodepos[2])
if nodevel is not None:
mininet.ns3.setVelocity (node, nodevel[0], nodevel[1], nodevel[2])
wifinodes.append (node)
for wi in wifiintfs:
winodename = wi.get('nodename', None)
witype = wi.get('type', None)
wichannel = wi.get('channel', None)
wissid = wi.get('ssid', None)
wiip = wi.get('ip', None)
if witype is 'sta':
addfunc = wifi.addSta
elif witype is 'ap':
addfunc = wifi.addAp
else:
addfunc = None
if winodename is None or addfunc is None or wichannel is None:
continue
node = getWifiNode (wifinodes, winodename)
tb = addfunc (node, wichannel, wissid)
for cl in csmalinks:
clnodename1 = cl.get('nodename1', None)
clnodename2 = cl.get('nodename2', None)
if clnodename1 is None or clnodename2 is None:
continue
clnode1 = getWifiNode (wifinodes, clnodename1)
clnode2 = getWifiNode (wifinodes, clnodename2)
if clnode1 is None or clnode2 is None:
continue
CSMALink( clnode1, clnode2, DataRate="100Mbps")
rv = os.path.isdir("/tmp/pcap")
if rv is False:
os.mkdir("/tmp/pcap")
ns.wifi.YansWifiPhyHelper().Default().EnablePcapAll("/tmp/pcap/wifi")
ns.csma.CsmaHelper().EnablePcapAll("/tmp/pcap/csma")
rv = os.path.isdir("/tmp/xml")
if rv is False:
os.mkdir("/tmp/xml")
anim = ns.netanim.AnimationInterface("/tmp/xml/wifi-wired-bridged4.xml")
anim.EnablePacketMetadata (True)
for n in nodes:
anim.UpdateNodeDescription (node.nsNode, nodename+'-'+str(node.nsNode.GetId()))
anim.UpdateNodeColor (node.nsNode, color[0], color[1], color[2])
info( '*** Starting network\n' )
net.start()
mininet.ns3.start()
info( 'Testing network connectivity\n' )
wifinodes[0].cmdPrint( 'ping 10.10.10.2 -c 3' )
CLI( net )
info( '*** Stopping network\n' )
mininet.ns3.stop()
info( '*** mininet.ns3.stop()\n' )
mininet.ns3.clear()
info( '*** mininet.ns3.clear()\n' )
net.stop()
info( '*** net.stop()\n' )
def WifiLTENet():
"Create a Wifi+LTE network and add nodes to it."
net = Mininet()
info('*** Adding controller\n')
net.addController('c0',
controller=RemoteController,
ip='127.0.0.1',
port=6633)
wifi1 = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
wifi2 = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
wifi3 = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
wifi4 = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
wifi5 = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
wifi99 = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
lte1 = LTESegment()
lte2 = LTESegment()
wifi1nodes = []
wifi2nodes = []
wifi3nodes = []
wifi4nodes = []
wifi5nodes = []
wifi99nodes = []
lte1nodes = []
lte2nodes = []
for n in nodes_w1:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
node = addfunc(nodename, ip=nodeip)
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
wifi1nodes.append(node)
for n in nodes_w2:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
node = addfunc(nodename, ip=nodeip)
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
wifi2nodes.append(node)
for n in nodes_w3:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
node = addfunc(nodename, ip=nodeip)
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
wifi3nodes.append(node)
for n in nodes_w4:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
node = addfunc(nodename, ip=nodeip)
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
wifi4nodes.append(node)
for n in nodes_w5:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
node = addfunc(nodename, ip=nodeip)
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
wifi5nodes.append(node)
for n in nodes_w99:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
node = addfunc(nodename, ip=nodeip)
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
wifi99nodes.append(node)
for n in nodes_l1:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
node = addfunc(nodename, ip=nodeip)
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
lte1nodes.append(node)
for n in nodes_l2:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
node = addfunc(nodename, ip=nodeip)
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
lte2nodes.append(node)
print 'node creation done'
for a in w1intfs:
anodename = a.get('nodename', None)
atype = a.get('type', None)
achannel = a.get('channel', None)
assid = a.get('ssid', None)
aip = a.get('ip', None)
if atype is 'sta':
addfunc = wifi1.addSta
elif atype is 'ap':
addfunc = wifi1.addAp
else:
addfunc = None
if anodename is None or addfunc is None or achannel is None:
continue
node = getNode(wifi1nodes, anodename)
tb = addfunc(node, achannel, assid)
for a in w2intfs:
anodename = a.get('nodename', None)
atype = a.get('type', None)
achannel = a.get('channel', None)
assid = a.get('ssid', None)
aip = a.get('ip', None)
if atype is 'sta':
addfunc = wifi2.addSta
elif atype is 'ap':
addfunc = wifi2.addAp
else:
addfunc = None
if anodename is None or addfunc is None or achannel is None:
continue
node = getNode(wifi2nodes, anodename)
tb = addfunc(node, achannel, assid)
for a in w3intfs:
anodename = a.get('nodename', None)
atype = a.get('type', None)
achannel = a.get('channel', None)
assid = a.get('ssid', None)
aip = a.get('ip', None)
if atype is 'sta':
addfunc = wifi3.addSta
elif atype is 'ap':
addfunc = wifi3.addAp
else:
addfunc = None
if anodename is None or addfunc is None or achannel is None:
continue
node = getNode(wifi3nodes, anodename)
tb = addfunc(node, achannel, assid)
for a in w4intfs:
anodename = a.get('nodename', None)
atype = a.get('type', None)
achannel = a.get('channel', None)
assid = a.get('ssid', None)
aip = a.get('ip', None)
if atype is 'sta':
addfunc = wifi4.addSta
elif atype is 'ap':
addfunc = wifi4.addAp
else:
addfunc = None
if anodename is None or addfunc is None or achannel is None:
continue
node = getNode(wifi4nodes, anodename)
tb = addfunc(node, achannel, assid)
for a in w5intfs:
anodename = a.get('nodename', None)
atype = a.get('type', None)
achannel = a.get('channel', None)
assid = a.get('ssid', None)
aip = a.get('ip', None)
if atype is 'sta':
addfunc = wifi5.addSta
elif atype is 'ap':
addfunc = wifi5.addAp
else:
addfunc = None
if anodename is None or addfunc is None or achannel is None:
continue
node = getNode(wifi5nodes, anodename)
tb = addfunc(node, achannel, assid)
for a in w99intfs:
anodename = a.get('nodename', None)
atype = a.get('type', None)
achannel = a.get('channel', None)
assid = a.get('ssid', None)
aip = a.get('ip', None)
if atype is 'sta':
addfunc = wifi99.addSta
elif atype is 'ap':
addfunc = wifi99.addAp
else:
addfunc = None
if anodename is None or addfunc is None or achannel is None:
continue
node = getNode(wifi99nodes, anodename)
tb = addfunc(node, achannel, assid)
for a in l1intfs:
anodename = a.get('nodename', None)
atype = a.get('type', None)
achannel = a.get('channel', None)
assid = a.get('ssid', None)
aip = a.get('ip', None)
if atype is 'sta':
addfunc = lte1.addSta
elif atype is 'ap':
addfunc = lte1.addAp
else:
addfunc = None
if anodename is None or addfunc is None or achannel is None:
continue
node = getNode(lte1nodes, anodename)
tb = addfunc(node, achannel, assid)
for a in l2intfs:
anodename = a.get('nodename', None)
atype = a.get('type', None)
achannel = a.get('channel', None)
assid = a.get('ssid', None)
aip = a.get('ip', None)
if atype is 'sta':
addfunc = lte2.addSta
elif atype is 'ap':
addfunc = lte2.addAp
else:
addfunc = None
if anodename is None or addfunc is None or achannel is None:
continue
node = getNode(lte2nodes, anodename)
tb = addfunc(node, achannel, assid)
apnodes = [
wifi1nodes[-1], wifi2nodes[-1], wifi3nodes[-1], wifi4nodes[-1],
wifi5nodes[-1], lte1nodes[-1], lte2nodes[-1]
]
for cl in csmalinks:
clnodename1 = cl.get('nodename1', None)
clnodename2 = cl.get('nodename2', None)
if clnodename1 is None or clnodename2 is None:
continue
clnode1 = getNode(apnodes, clnodename1)
clnode2 = getNode(wifi99nodes, clnodename2)
if clnode1 is None or clnode2 is None:
continue
CSMALink(clnode1, clnode2, DataRate="54Mbps")
print 'interface creation done'
#anim = ns.netanim.AnimationInterface("opt_case_out.xml")
#anim.EnablePacketMetadata (True)
info('*** Starting network\n')
net.start()
print 'mininet started'
mininet.ns3.start()
print 'ns3 started'
info('***Starting Simulation\n')
print 'starting simulation'
time.sleep(10)
#prev_out_ap = np.loadtxt('out_ap.csv')
#print prev_out_ap
fp = open('allpos.txt', 'r')
lines = fp.readlines()
fp.close()
count = 0
while (count < len(lines)):
for i in range(n_cv):
f = lines[count]
pos = filter(None, re.split(' +', f.strip("\n").strip("[]")))
pos = [float(j) for j in pos]
pos = np.array(pos)
count = count + 1
mininet.ns3.setPosition(wifi2nodes[i], pos[0], pos[1], pos[2])
mininet.ns3.setPosition(wifi3nodes[i], pos[0], pos[1], pos[2])
mininet.ns3.setPosition(wifi4nodes[i], pos[0], pos[1], pos[2])
mininet.ns3.setPosition(wifi5nodes[i], pos[0], pos[1], pos[2])
mininet.ns3.setPosition(lte1nodes[i], pos[0], pos[1], pos[2])
mininet.ns3.setPosition(lte2nodes[i], pos[0], pos[1], pos[2])
if (i == 0):
with open('pos.txt', 'w') as f:
f.write(str(pos) + '\n')
else:
with open('pos.txt', 'a') as f:
f.write(str(pos) + '\n')
time.sleep(0.1)
out_ap = np.loadtxt('out_ap.csv')
if (len(out_ap) == n_cv):
for i in range(n_cv):
if (out_ap[i] == 1):
while (1):
sf = lte1.stas[i].nsDevice.GetPhy().IsStateSwitching()
sf2 = wifi99.stas[0].nsDevice.GetPhy(
).IsStateSwitching()
if (sf == False and sf2 == False):
break
lte1nodes[i].cmdPrint(
'ping -c 2 -s 1024 10.10.20.100 >> out_' +
str('%02d' % (i + 1)) + '.txt')
elif (out_ap[i] == 2):
while (1):
sf = lte2.stas[i].nsDevice.GetPhy().IsStateSwitching()
sf2 = wifi99.stas[0].nsDevice.GetPhy(
).IsStateSwitching()
if (sf == False and sf2 == False):
break
lte2nodes[i].cmdPrint(
'ping -c 2 -s 1024 10.10.20.100 >> out_' +
str('%02d' % (i + 1)) + '.txt')
elif (out_ap[i] == 3):
while (1):
sf = wifi1.stas[i].nsDevice.GetPhy().IsStateSwitching()
sf2 = wifi99.stas[0].nsDevice.GetPhy(
).IsStateSwitching()
if (sf == False and sf2 == False):
break
wifi1nodes[i].cmdPrint(
'ping -c 2 -s 1024 10.10.20.100 >> out_' +
str('%02d' % (i + 1)) + '.txt')
elif (out_ap[i] == 4):
while (1):
sf = wifi2.stas[i].nsDevice.GetPhy().IsStateSwitching()
sf2 = wifi99.stas[0].nsDevice.GetPhy(
).IsStateSwitching()
if (sf == False and sf2 == False):
break
wifi2nodes[i].cmdPrint(
'ping -c 2 -s 1024 10.10.20.100 >> out_' +
str('%02d' % (i + 1)) + '.txt')
elif (out_ap[i] == 5):
while (1):
sf = wifi3.stas[i].nsDevice.GetPhy().IsStateSwitching()
sf2 = wifi99.stas[0].nsDevice.GetPhy(
).IsStateSwitching()
if (sf == False and sf2 == False):
break
wifi3nodes[i].cmdPrint(
'ping -c 2 -s 1024 10.10.20.100 >> out_' +
str('%02d' % (i + 1)) + '.txt')
elif (out_ap[i] == 6):
while (1):
sf = wifi4.stas[i].nsDevice.GetPhy().IsStateSwitching()
sf2 = wifi99.stas[0].nsDevice.GetPhy(
).IsStateSwitching()
if (sf == False and sf2 == False):
break
wifi4nodes[i].cmdPrint(
'ping -c 2 -s 1024 10.10.20.100 >> out_' +
str('%02d' % (i + 1)) + '.txt')
elif (out_ap[i] == 7):
while (1):
sf = wifi5.stas[i].nsDevice.GetPhy().IsStateSwitching()
sf2 = wifi99.stas[0].nsDevice.GetPhy(
).IsStateSwitching()
if (sf == False and sf2 == False):
break
wifi5nodes[i].cmdPrint(
'ping -c 2 -s 1024 10.10.20.100 >> out_' +
str('%02d' % (i + 1)) + '.txt')
time.sleep(0.1)
#prev_out_ap = out_ap
#CLI( net )
info('*** Stopping network\n')
mininet.ns3.stop()
info('*** mininet.ns3.stop()\n')
mininet.ns3.clear()
info('*** mininet.ns3.clear()\n')
net.stop()
info('*** net.stop()\n')
# parse cmdline arguments
parser = argparse.ArgumentParser(description='Run switch <-> ODL tests '
'defined by xmls.')
parser.add_argument('--odlhost', default='127.0.0.1', help='host where '
'odl controller is running')
parser.add_argument('--odlport', type=int, default=8080, help='port on '
'which odl\'s RESTCONF is listening')
parser.add_argument('--mnport', type=int, default=6653, help='port on '
'which odl\'s controller is listening')
parser.add_argument('--xmls', default=None, help='generete tests only '
'from some xmls (i.e. 1,3,34) ')
args = parser.parse_args()
# set and start mininet
net = MininetTools.create_network(args.odlhost, args.mnport)
net.start()
time.sleep(15)
try:
# set host and port of ODL controller for test cases
TestOpenFlowXml.port = args.odlport
TestOpenFlowXml.host = args.odlhost
TestOpenFlowXml.mn_port = args.mnport
# set keyword dictionaries
keywords = FileLoaderTools.load_file_to_dict('keywords.csv')
match_keywords = FileLoaderTools.load_file_to_dict('match-keywords.csv')
action_keywords = FileLoaderTools.load_file_to_dict('action-keywords.csv')
ignore_keywords = FileLoaderTools.load_file_to_dict('ignore-keywords.csv')
# # fix arguments for unittest
def main(args):
"Create a simple network"
get_ip_setting()
topo = TwoServerClientAndRouterTopology()
info( '*** Creating network\n' )
net = mininet.net.Mininet(topo=topo, controller=mininet.node.RemoteController, ipBase=IPBASE )
net.start()
server1, server2, client, router = net.get( 'server1', 'server2', 'client', 'sw0')
s1intf = server1.defaultIntf()
s1intf.setIP('%s/8' % IP_SETTING['server1'])
s2intf = server2.defaultIntf()
s2intf.setIP('%s/8' % IP_SETTING['server2'])
clintf = client.defaultIntf()
clintf.setIP('%s/8' % IP_SETTING['client'])
for host in server1, server2, client:
set_default_route(host)
# set_default_route_client(client)
starthttp( server1 )
starthttp( server2 )
# CLI( net ,script="test.sh")
# total credit
credit = 85
strict_mode = False
if(len(args)==2):
if args[1]=='-s' or args[1]=='--strict':
strict_mode = True
print("Enable strict mode...")
# test client ping router interface
print("Start test ping...")
deduction = test_ping("client ping 192.168.2.1",client,"192.168.2.1",strict_mode=strict_mode)
credit-=deduction
deduction = test_ping("client ping 172.64.3.1",client,"172.64.3.1",strict_mode=strict_mode)
credit-=deduction
deduction = test_ping("client ping 172.64.3.1",client,"10.0.1.1",strict_mode=strict_mode)
credit-=deduction
deduction = test_ping("client ping server1",client,server1.IP(),strict_mode=strict_mode)
credit-=deduction
deduction = test_ping("client ping server2",client,server2.IP(),strict_mode=strict_mode)
credit-=deduction
# test client ping error ip
deduction = test_ping("client ping 192.168.2.3",client,"192.168.2.3",False,strict_mode=strict_mode)
credit-=deduction
# test client traceroute
print("Start test traceroute...")
deduction = test_traceroute("client traceroute 192.168.2.1",client,"192.168.2.1",["10.0.1.1"],strict_mode=strict_mode);
credit-=deduction
deduction = test_traceroute("client traceroute 172.64.3.1",client,"172.64.3.1",["10.0.1.1"],strict_mode=strict_mode);
credit-=deduction
deduction = test_traceroute("client traceroute 10.0.1.1",client,"10.0.1.1",["10.0.1.1"],strict_mode=strict_mode);
credit-=deduction
deduction = test_traceroute("client traceroute server1",client,server1.IP(),["10.0.1.1","192.168.2.2"],strict_mode=strict_mode);
credit-=deduction
deduction = test_traceroute("client traceroute server2",client,server2.IP(),["10.0.1.1","172.64.3.10"],strict_mode=strict_mode);
credit-=deduction
# test wget download file
print("Start test wget...")
deduction = test_wget("client wget http://192.168.2.2/index.html",client,"http://192.168.2.2/index.html",strict_mode=strict_mode)
credit-=deduction
deduction = test_wget("client wget http://172.64.3.10/index.html",client,"http://172.64.3.10/index.html",strict_mode=strict_mode)
credit-=deduction
print("Start test wget big file...")
deduction = test_wget("client wget http://192.168.2.2/tmp",client,"http://192.168.2.2/tmp",strict_mode=strict_mode)
credit-=deduction
print("Congratulations: Your credit is {}".format(credit))
stophttp()
net.stop()
def WifiNet():
"Creation d'un reseau sans fil"
net = Mininet(switch=OVSSwitch)
info('*** Adding controller\n')
net.addController('c0',
controller=RemoteController,
ip='127.0.0.1',
port=6633)
wifi = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
wifinodes = []
for n in nodes:
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodevel = n.get('velocity', None)
nodeip = n.get('ip', None)
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
if nodetype is 'host':
node = addfunc(nodename, ip=nodeip)
else:
listenPort = n.get('ListenPort', None)
node = addfunc(nodename, ip=nodeip, listenPort=listenPort)
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
if nodevel is not None:
mininet.ns3.setVelocity(node, nodevel[0], nodevel[1], nodevel[2])
wifinodes.append(node)
for wi in wifiintfs:
winodename = wi.get('nodename', None)
witype = wi.get('type', None)
wichannel = wi.get('channel', None)
wissid = wi.get('ssid', None)
wiip = wi.get('ip', None)
if witype is 'sta':
addfunc = wifi.addSta
elif witype is 'ap':
addfunc = wifi.addAp
else:
addfunc = None
if winodename is None or addfunc is None or wichannel is None:
continue
node = getWifiNode(wifinodes, winodename)
tb = addfunc(node, wichannel, wissid)
for cl in csmalinks:
clnodename1 = cl.get('nodename1', None)
clnodename2 = cl.get('nodename2', None)
if clnodename1 is None or clnodename2 is None:
continue
clnode1 = getWifiNode(wifinodes, clnodename1)
clnode2 = getWifiNode(wifinodes, clnodename2)
if clnode1 is None or clnode2 is None:
continue
CSMALink(clnode1, clnode2, DataRate="100Mbps")
#Generation d'un fichier xml pour faire l'animation avec NetAnim
rv = os.path.isdir("/tmp/pcap")
if rv is False:
os.mkdir("/tmp/pcap")
ns.wifi.YansWifiPhyHelper().Default().EnablePcapAll("/tmp/pcap/wifi")
ns.csma.CsmaHelper().EnablePcapAll("/tmp/pcap/csma")
rv = os.path.isdir("/tmp/xml")
if rv is False:
os.mkdir("/tmp/xml")
anim = ns.netanim.AnimationInterface("/tmp/xml/wifi-wired-bridged4.xml")
anim.EnablePacketMetadata(True)
for n in nodes:
anim.UpdateNodeDescription(node.nsNode,
nodename + '-' + str(node.nsNode.GetId()))
anim.UpdateNodeColor(node.nsNode, color[0], color[1], color[2])
info('*** Starting network\n')
net.start()
mininet.ns3.start()
info('*** Liste des STA \n')
for wi in wifiintfs:
winodename = wi.get('nodename', None)
witype = wi.get('type', None)
wichannel = wi.get('channel', None)
if witype is 'sta':
info(winodename, " Channel: ", wichannel, "\n")
info('*** Liste des AP \n')
for wi in wifiintfs:
winodename = wi.get('nodename', None)
witype = wi.get('type', None)
wichannel = wi.get('channel', None)
if witype is 'ap':
info(winodename, " Channel: ", wichannel, "\n")
#info( '*** Testing Network connectivity\n' )
#wifinodes[0].cmdPrint( 'ping 172.31.1.2 -c 3 ' )
# Explicitly enable OpenFlow 1.3, then run the network
run("ovs-vsctl set bridge s1 protocols=OpenFlow13")
CLI(net)
info('*** Stopping network\n')
mininet.ns3.stop()
info('*** mininet.ns3.stop()\n')
mininet.ns3.clear()
info('*** mininet.ns3.clear()\n')
def WifiNet():
""" Create an Wifi network and add nodes to it. """
net = Mininet()
info("*** Adding controller\n")
net.addController("c0", controller=RemoteController, ip="127.0.0.1", port=6633)
""" Initialize the WifiSegment, please refer ns3.py """
wifi = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
wifinodes = []
""" Initialize nodes """
for n in nodes:
""" Get attributes """
nodename = n.get("name", None)
nodetype = n.get("type", None)
nodemob = n.get("mobility", None)
nodepos = n.get("position", None)
nodevel = n.get("velocity", None)
nodeip = n.get("ip", None)
""" Assign the addfunc, please refer Mininet for more details about addHost and addSwitch """
if nodetype is "host":
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is "switch":
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
""" Add the node into Mininet """
node = addfunc(nodename, ip=nodeip)
""" Set the mobility model """
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
if nodevel is not None:
mininet.ns3.setVelocity(node, nodevel[0], nodevel[1], nodevel[2])
""" Append the node into wifinodes """
wifinodes.append(node)
""" Initialize Wifi Interfaces """
for wi in wifiintfs:
""" Get attributes """
winodename = wi.get("nodename", None)
witype = wi.get("type", None)
wichannel = wi.get("channel", None)
wissid = wi.get("ssid", None)
wiip = wi.get("ip", None)
""" Assign the addfunc, please refer the WifiSegment in ns3.py """
if witype is "sta":
addfunc = wifi.addSta
elif witype is "ap":
addfunc = wifi.addAp
else:
addfunc = None
if winodename is None or addfunc is None or wichannel is None:
continue
""" Get wifi node and add it to the TapBridge """
node = getWifiNode(wifinodes, winodename)
tb = addfunc(node, wichannel, wissid)
""" Initialize Ehternet links between switches """
for cl in csmalinks:
clnodename1 = cl.get("nodename1", None)
clnodename2 = cl.get("nodename2", None)
if clnodename1 is None or clnodename2 is None:
continue
clnode1 = getWifiNode(wifinodes, clnodename1)
clnode2 = getWifiNode(wifinodes, clnodename2)
if clnode1 is None or clnode2 is None:
continue
CSMALink(clnode1, clnode2, DataRate="100Mbps")
""" Create /tmp/pcap if it does not exist """
rv = os.path.isdir("/tmp/pcap")
if rv is False:
os.mkdir("/tmp/pcap")
""" Enable Pcap output """
ns.wifi.YansWifiPhyHelper().Default().EnablePcapAll("/tmp/pcap/wifi")
ns.csma.CsmaHelper().EnablePcapAll("/tmp/pcap/csma")
""" Create /tmp/xml if it does not exist """
rv = os.path.isdir("/tmp/xml")
if rv is False:
os.mkdir("/tmp/xml")
""" Enable netanim output """
anim = ns.netanim.AnimationInterface("/tmp/xml/wifi-wired-bridged4.xml")
anim.EnablePacketMetadata(True)
""" Update node descriptions in the netanim """
for n in nodes:
anim.UpdateNodeDescription(node.nsNode, nodename + "-" + str(node.nsNode.GetId()))
anim.UpdateNodeColor(node.nsNode, color[0], color[1], color[2])
""" Start the simulation """
info("*** Starting network\n")
net.start()
mininet.ns3.start()
info("Testing network connectivity\n")
wifinodes[0].cmdPrint("ping 10.10.10.2 -c 3")
CLI(net)
info("*** Stopping network\n")
mininet.ns3.stop()
info("*** mininet.ns3.stop()\n")
mininet.ns3.clear()
info("*** mininet.ns3.clear()\n")
net.stop()
info("*** net.stop()\n")
def WifiNet():
""" Create an Wifi network and add nodes to it. """
net = Mininet()
info('*** Adding controller\n')
net.addController('c0',
controller=RemoteController,
ip='127.0.0.1',
port=6633)
""" Initialize the WifiSegment, please refer ns3.py """
wifi = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
wifinodes = []
""" Initialize nodes """
for n in nodes:
""" Get attributes """
nodename = n.get('name', None)
nodetype = n.get('type', None)
nodemob = n.get('mobility', None)
nodepos = n.get('position', None)
nodevel = n.get('velocity', None)
nodeip = n.get('ip', None)
""" Assign the addfunc, please refer Mininet for more details about addHost and addSwitch """
if nodetype is 'host':
addfunc = net.addHost
color = (255, 0, 0)
elif nodetype is 'switch':
addfunc = net.addSwitch
color = (0, 0, 255)
else:
addfunc = None
if nodename is None or addfunc is None:
continue
""" Add the node into Mininet """
node = addfunc(nodename, ip=nodeip)
""" Set the mobility model """
mininet.ns3.setMobilityModel(node, nodemob)
if nodepos is not None:
mininet.ns3.setPosition(node, nodepos[0], nodepos[1], nodepos[2])
if nodevel is not None:
mininet.ns3.setVelocity(node, nodevel[0], nodevel[1], nodevel[2])
""" Append the node into wifinodes """
wifinodes.append(node)
""" Initialize Wifi Interfaces """
for wi in wifiintfs:
""" Get attributes """
winodename = wi.get('nodename', None)
witype = wi.get('type', None)
wichannel = wi.get('channel', None)
wissid = wi.get('ssid', None)
wiip = wi.get('ip', None)
""" Assign the addfunc, please refer the WifiSegment in ns3.py """
if witype is 'sta':
addfunc = wifi.addSta
elif witype is 'ap':
addfunc = wifi.addAp
else:
addfunc = None
if winodename is None or addfunc is None or wichannel is None:
continue
""" Get wifi node and add it to the TapBridge """
node = getWifiNode(wifinodes, winodename)
tb = addfunc(node, wichannel, wissid)
""" Initialize Ehternet links between switches """
for cl in csmalinks:
clnodename1 = cl.get('nodename1', None)
clnodename2 = cl.get('nodename2', None)
if clnodename1 is None or clnodename2 is None:
continue
clnode1 = getWifiNode(wifinodes, clnodename1)
clnode2 = getWifiNode(wifinodes, clnodename2)
if clnode1 is None or clnode2 is None:
continue
CSMALink(clnode1, clnode2, DataRate="100Mbps")
""" Create /tmp/pcap if it does not exist """
rv = os.path.isdir("/tmp/pcap")
if rv is False:
os.mkdir("/tmp/pcap")
""" Enable Pcap output """
ns.wifi.YansWifiPhyHelper().Default().EnablePcapAll("/tmp/pcap/wifi")
ns.csma.CsmaHelper().EnablePcapAll("/tmp/pcap/csma")
""" Create /tmp/xml if it does not exist """
rv = os.path.isdir("/tmp/xml")
if rv is False:
os.mkdir("/tmp/xml")
""" Enable netanim output """
anim = ns.netanim.AnimationInterface("/tmp/xml/wifi-wired-bridged4.xml")
anim.EnablePacketMetadata(True)
""" Update node descriptions in the netanim """
for n in nodes:
anim.UpdateNodeDescription(node.nsNode,
nodename + '-' + str(node.nsNode.GetId()))
anim.UpdateNodeColor(node.nsNode, color[0], color[1], color[2])
""" Start the simulation """
info('*** Starting network\n')
net.start()
mininet.ns3.start()
info('Testing network connectivity\n')
wifinodes[0].cmdPrint('ping 10.10.10.2 -c 3')
CLI(net)
info('*** Stopping network\n')
mininet.ns3.stop()
info('*** mininet.ns3.stop()\n')
mininet.ns3.clear()
info('*** mininet.ns3.clear()\n')
net.stop()
info('*** net.stop()\n')