def main():
net = Mininet()
""" Uncomment following lines to add controller """
# net.addController('c0', controller=RemoteController, ip="127.0.0.1", port=6633)
sw0 = net.addSwitch('sw0', ip=None, failMode='standalone')
ap0 = net.addSwitch('ap0', ip=None, failMode='standalone')
ap1 = net.addSwitch('ap1', ip=None, failMode='standalone')
sta0 = net.addHost('sta0', ip="10.0.0.1")
sta1 = net.addHost('sta1', ip="10.0.0.2")
wifi = WIFISegment()
wifi.addAp(ap0, channelNumber=11, ssid="opennet_0")
wifi.addAp(ap1, channelNumber=11, ssid="opennet_1")
wifi.addSta(sta0, channelNumber=11, ssid="opennet_0")
wifi.addSta(sta1, channelNumber=11, ssid="opennet_1")
net.addLink(sw0, ap0)
net.addLink(sw0, ap1)
net.start()
mininet.ns3.start()
sta0.cmdPrint('ping -c2 ' + sta1.IP())
sta1.cmdPrint('ping -c2 ' + sta0.IP())
CLI(net)
mininet.ns3.stop()
mininet.ns3.clear()
net.stop()
def emptyNet():
"Create an empty network and add nodes to it."
"[h1]<---wifi-network---> [h0:AP] <---wired-link ---> [s0] <---wired-link--->[h3]"
"[h2]<---wifi-network---> "
net = Mininet( controller=OVSController )
info( '*** Adding controller\n' )
net.addController( 'c0' )
info( '*** Adding switch\n' )
s0 = net.addSwitch( 's0' )
s0.listenPort = 6634
h0 = net.addHost( 'h0' )
h1 = net.addHost( 'h1', ip='192.168.0.2' )
h2 = net.addHost( 'h2', ip='192.168.0.3' )
h3 = net.addHost( 'h3', ip='10.0.0.2' )
linkopts=dict( bw=100, delay='1ms', loss=0 )
TCLink( s0, h3, **linkopts )
TCLink( h0, s0, **linkopts )
wifi = WIFISegment()
wifi.addAp( h0 )
wifi.addSta( h1 )
wifi.addSta( h2 )
info( '*** Starting network\n')
net.start()
mininet.ns3.start()
h0.cmdPrint ( "ifconfig h0-eth0 10.0.0.1 netmask 255.255.255.0" )
h0.cmdPrint ( "ifconfig h0-eth1 192.168.0.1 netmask 255.255.255.0" )
h0.cmdPrint ( "sudo echo 1 > /proc/sys/net/ipv4/ip_forward" )
h1.cmdPrint ( "route add default gw 192.168.0.1" )
h2.cmdPrint ( "route add default gw 192.168.0.1" )
h3.cmdPrint ( "route add default gw 10.0.0.1" )
info( '*** Testing network connectivity\n' )
net.pingAll()
info( '*** Running CLI\n' )
CLI( net )
info( '*** Stopping network' )
mininet.ns3.stop()
mininet.ns3.clear() # line added
net.stop()
def staticEventNet():
net = Mininet()
net.addController('c0',
controller=RemoteController,
ip="127.0.0.1",
port=6653)
sw0 = net.addSwitch('sw0', ip=None, failMode='standalone')
ap0 = net.addSwitch('ap0', ip=None, failMode='standalone')
ap1 = net.addSwitch('ap1', ip=None, failMode='standalone')
ap2 = net.addSwitch('ap2', ip=None, failMode='standalone')
info('*** Creating Network\n')
h0 = net.addHost('h0')
h1 = net.addHost('h1')
h2 = net.addHost('h2')
wifi = WIFISegment()
wifi.addAp(ap0, channelNumber=11, ssid="opennet_0")
wifi.addAp(ap1, channelNumber=11, ssid="opennet_1")
wifi.addAp(ap2, channelNumber=11, ssid="opennet_2")
wifi.addAdhoc(h0)
wifi.addAdhoc(h1)
wifi.addAdhoc(h2)
h0.setIP('192.168.123.1/24')
h1.setIP('192.168.123.2/24')
h2.setIP('192.168.123.3/24')
mininet.ns3.setPosition(ap0, 100, 100, 100)
mininet.ns3.setPosition(ap1, 200, 100, 100)
mininet.ns3.setPosition(ap2, 300, 100, 100)
net.addLink(sw0, ap0)
net.addLink(sw0, ap1)
net.addLink(sw0, ap2)
net.start()
mininet.ns3.start()
print(mininet.ns3.getPosition(ap0))
CLI(net)
mininet.ns3.stop()
mininet.ns3.clear()
net.stop()
if __name__ == '__main__':
setLogLevel( 'info' )
info( '*** ns-3 network demo\n' )
net = Mininet()
info( '*** Creating Network\n' )
h0 = Node( 'h0' )
h1 = Node( 'h1' )
h2 = Node( 'h2' )
net.hosts.append( h0 )
net.hosts.append( h1 )
net.hosts.append( h2 )
wifi = WIFISegment()
wifi.addAp( h0 )
wifi.addSta( h1 )
wifi.addSta( h2 )
wifi.phyhelper.EnablePcap( "Ap-trace.pcap", h0.nsNode.GetDevice( 0 ), True, True );
info( '*** Configuring hosts\n' )
h0.setIP( '192.168.123.1/24' )
h1.setIP( '192.168.123.2/24')
h2.setIP( '192.168.123.3/24')
mininet.ns3.start()
def Start(GI=False, MCS=2, Bandwidth=20, UDP=True, TP=20, PCAP=False):
setLogLevel( 'info' )
#info( '*** ns-3 network demo\n' )
net = Mininet()
#info( '*** Creating Network\n' )
h0 = net.addHost( 'h0' )
#h1 = net.addHost( 'h1' )
h2 = net.addHost( 'h2' )
wifi = WIFISegment()
#CONFIGURATION
udp = UDP
gi = GI #0,1
bandwidth = Bandwidth #20,40
mcs = MCS #2,4,7
info( '*** Creating Network\n' )
h0 = net.addHost( 'h0' )
#h1 = net.addHost( 'h1' )
h2 = net.addHost( 'h2' )
if udp == False:
#TCP
payloadSize = 1448 #bytes
ns.core.Config.SetDefault ("ns3::TcpSocket::SegmentSize", ns.core.UintegerValue (payloadSize))
else:
payloadSize = 1472
wifi.wifihelper.SetStandard(ns.wifi.WIFI_PHY_STANDARD_80211n_5GHZ)
# Enabling Shor guard intervals:
wifi.phyhelper.Set("ShortGuardEnabled", ns.core.BooleanValue(gi))
wifi.machelper = ns.wifi.WifiMacHelper ()
DataRate = "HtMcs"+str(mcs)
# set datarate for node h0
wifi.wifihelper.SetRemoteStationManager( "ns3::ConstantRateWifiManager",
"DataMode", ns.core.StringValue (DataRate), "ControlMode", ns.core.StringValue ("HtMcs0") )
Sssid = "wifi-80211n"
wifi.addSta( h0, ext="n", ca=True, ssid=Sssid )
wifi.addAp( h2, ext="n", ca=True, ssid=Sssid )
# set channel bandwidth
ns.core.Config.Set ("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelWidth", ns.core.UintegerValue (bandwidth))
if PCAP == True:
wifi.phyhelper.EnablePcap( "80211nCA_Sta1.pcap", h0.nsNode.GetDevice( 0 ), True, True );
#wifi.phyhelper.EnablePcap( "Ap-h1.pcap", h1.nsNode.GetDevice( 1 ), True, True );
wifi.phyhelper.EnablePcap( "80211nCA_Ap.pcap", h2.nsNode.GetDevice( 0 ), True, True );
#info( '*** Configuring hosts\n' )
h0.setIP('192.168.123.1/24')
#h1.setIP('192.168.123.2/24')
h2.setIP('192.168.123.3/24')
mininet.ns3.start()
info( '\n *** Testing network connectivity\n' )
h0.cmdPrint("ping 192.168.123.3 -c 10")
info( '*** Testing bandwidth between h0 and h2 while h1 is not transmitting\n' )
h2.sendCmd( "iperf -s -i 1 -u" )
val = "iperf -c 192.168.123.3 -u -b "+str(TP)+"M"
h0.cmdPrint(val)
def Start(GI=False, MCS=3, Bandwidth=40, UDP=True, TP=54, PCAP=False):
setLogLevel('info')
#info( '*** ns-3 network demo\n' )
net = Mininet()
#info( '*** Creating Network\n' )
h0 = net.addHost('h0')
#h1 = net.addHost( 'h1' )
h2 = net.addHost('h2')
wifi = WIFISegment()
#CONFIGURATION
udp = UDP
gi = GI #0,1
bandwidth = Bandwidth #20,40,80
mcs = MCS #2,4,7
# ns.core.Config.SetDefault ("ns3::TcpSocket::SegmentSize", ns.core.UintegerValue (payloadSize))
wifi.wifihelper.SetStandard(ns.wifi.WIFI_PHY_STANDARD_80211ac)
# Enabling Shor guard intervals:
wifi.phyhelper.Set("ShortGuardEnabled", ns.core.BooleanValue(gi))
DataRate = "VhtMcs" + str(mcs)
# set datarate for node h0
wifi.wifihelper.SetRemoteStationManager("ns3::ConstantRateWifiManager",
"DataMode",
ns.core.StringValue(DataRate),
"ControlMode",
ns.core.StringValue(DataRate))
wifi.machelper = ns.wifi.WifiMacHelper()
Sssid = "wifi-80211ac"
wifi.addSta(h0, ssid=Sssid, qosSupported=True, ext="ac")
wifi.addAp(h2, ssid=Sssid, qosSupported=True, ext="ac")
# mininet.ns3.setPosition( h0, 10.0, 10.0, 0.0)
# mininet.ns3.setPosition( h2, 5.0, 5.0, 0.0)
# set channel bandwidth
ns.core.Config.Set(
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelWidth",
ns.core.UintegerValue(bandwidth))
if PCAP == True:
wifi.phyhelper.SetPcapDataLinkType(
ns.wifi.WifiPhyHelper.DLT_IEEE802_11_RADIO)
wifi.phyhelper.EnablePcap("Scen1_STA_VLCNS3MN.pcap",
h0.nsNode.GetDevice(0), True, True)
#wifi.phyhelper.EnablePcap( "Ap-h1.pcap", h1.nsNode.GetDevice( 1 ), True, True );
wifi.phyhelper.EnablePcap("Scen1_AP_VLCNS3MN.pcap",
h2.nsNode.GetDevice(0), True, True)
#info( '*** Configuring hosts\n' )
h0.setIP('192.168.123.1/24')
#h1.setIP('192.168.123.2/24')
h2.setIP('192.168.123.3/24')
ns.core.Config.SetDefault("ns3::ConfigStore::Filename",
ns.core.StringValue("output-attr.xml"))
ns.core.Config.SetDefault("ns3::ConfigStore::FileFormat",
ns.core.StringValue("Xml"))
ns.core.Config.SetDefault("ns3::ConfigStore::Mode",
ns.core.StringValue("Save"))
outputConfig = ns.config_store.ConfigStore()
outputConfig.ConfigureDefaults()
outputConfig.ConfigureAttributes()
mininet.ns3.start()
h2.cmd("iptables -t mangle -N mark-tos")
h2.cmd("iptables -t mangle -A OUTPUT -j mark-tos")
h2.cmd(
"iptables -t mangle -A mark-tos -p tcp --sport 5004 -j TOS --set-tos 0x05"
)
h2.cmd(
"iptables -t mangle -A mark-tos -p tcp --dport 5004 -j TOS --set-tos 0x05"
)
h2.cmd(
"iptables -t mangle -A mark-tos -p tcp --sport 5005 -j TOS --set-tos 0x04"
)
h2.cmd(
"iptables -t mangle -A mark-tos -p tcp --dport 5005 -j TOS --set-tos 0x04"
)
h0.cmd("iptables -t mangle -N mark-tos")
h0.cmd("iptables -t mangle -A OUTPUT -j mark-tos")
h0.cmd(
"iptables -t mangle -A mark-tos -p tcp --sport 5004 -j TOS --set-tos 0x05"
)
h0.cmd(
"iptables -t mangle -A mark-tos -p tcp --dport 5004 -j TOS --set-tos 0x05"
)
h0.cmd(
"iptables -t mangle -A mark-tos -p tcp --sport 5005 -j TOS --set-tos 0x04"
)
h0.cmd(
"iptables -t mangle -A mark-tos -p tcp --dport 5005 -j TOS --set-tos 0x04"
)
h0.cmd("ifconfig h0-eth0 mtu 1452 ")
h2.cmd("ifconfig h2-eth0 mtu 1452 ")
info('*** Testing network connectivity \n')
h0.cmdPrint("ping 192.168.123.3 -c 3")
# info( '*** Testing network connectivity\n' )
# h0.cmd("tcpdump -i h0-eth0 -w h0_test.pcap & ")
# h2.cmd("tcpdump -i h2-eth0 -w h2_test.pcap & ")
#info( '***Position of our architecture***\n')
#info( 'STA:', mininet.ns3.getPosition( h0 ), '\n')
#info( 'AP:', mininet.ns3.getPosition( h2 ), '\n')
info('**Opening stream of Video Bunny Rabbit in HQ from AP to STA***\n')
h2.cmd(
" $(echo Y3ZsYyBmaWxlOi8vL2hvbWUvb3Nib3hlcy9Eb3dubG9hZHMvYmJiX3N1bmZsb3dlcl8yMTYwcF82MGZwc19ub3JtYWwubXA0IC0tc291dD0jaHR0cHttdXg9ZmZtcGVne211eD1mbHZ9LGRzdD06NTAwNC99IC0tbm8tc291dC1hbGwgLS1zb3V0LWtlZXAK | base64 -d) &"
)
time.sleep(0.5)
info('**Opening HTTP stream on STA***\n')
#Use h0 vlc-wrapper to open VLC on host 0
h0.cmdPrint("cvlc http://192.168.123.3:5004/ &")
time.sleep(40)
info("***Ending TCPDump and cleaning up***\n")
h0.cmd("killall tcpdump")
h2.cmd("killall tcpdump")
h0.cmd("pkill -9 vlc")
h2.cmd("pkill -9 vlc")
mininet.ns3.stop()
mininet.ns3.clear()
net.stop()
from mininet.ns3 import WIFISegment
import ns.core
import ns.wifi
if __name__ == '__main__':
setLogLevel('info')
info('*** ns-3 network demo\n')
net = Mininet()
info('*** Creating Network\n')
h0 = net.addHost('h0')
h1 = net.addHost('h1')
h2 = net.addHost('h2')
wifi = WIFISegment()
wifi.machelper.SetType("ns3::AdhocWifiMac")
# set datarate for node h0
wifi.wifihelper.SetRemoteStationManager(
"ns3::ConstantRateWifiManager", "DataMode",
ns.core.StringValue("OfdmRate54Mbps"))
wifi.add(h0)
# set datarate for node h1
wifi.wifihelper.SetRemoteStationManager(
"ns3::ConstantRateWifiManager", "DataMode",
ns.core.StringValue("OfdmRate6Mbps"))
wifi.add(h1)
def Start(GI=False, MCS=2, Bandwidth=20, UDP=True, TP=20, PCAP=False):
setLogLevel('info')
#info( '*** ns-3 network demo\n' )
net = Mininet()
#info( '*** Creating Network\n' )
h0 = net.addHost('h0')
h1 = net.addHost('h1')
h2 = net.addHost('h2')
h3 = net.addHost('h3')
h4 = net.addHost('h4')
h5 = net.addHost('h5')
wifi = WIFISegment()
#CONFIGURATION
udp = UDP
gi = GI #0,1
bandwidth = Bandwidth #20,40,80
mcs = MCS #2,4,7
if udp == False:
#TCP
payloadSize = 1448 #bytes
ns.core.Config.SetDefault("ns3::TcpSocket::SegmentSize",
ns.core.UintegerValue(payloadSize))
else:
payloadSize = 1472
wifi.wifihelper.SetStandard(ns.wifi.WIFI_PHY_STANDARD_80211ac)
# Enabling Shor guard intervals:
wifi.phyhelper.Set("ShortGuardEnabled", ns.core.BooleanValue(gi))
DataRate = "VhtMcs" + str(mcs)
# set datarate for node h0
wifi.wifihelper.SetRemoteStationManager("ns3::ConstantRateWifiManager",
"DataMode",
ns.core.StringValue(DataRate),
"ControlMode",
ns.core.StringValue(DataRate))
wifi.machelper = ns.wifi.WifiMacHelper()
Sssid = "wifi-80211ac"
wifi.addSta(h0, ssid=Sssid)
wifi.addSta(h1, ssid=Sssid)
wifi.addSta(h2, ssid=Sssid)
wifi.addSta(h3, ssid=Sssid)
wifi.addSta(h4, ssid=Sssid)
wifi.addAp(h5, ssid=Sssid)
# set channel bandwidth
ns.core.Config.Set(
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelWidth",
ns.core.UintegerValue(bandwidth))
if PCAP == True:
wifi.phyhelper.EnablePcap("80211ac_Sta1.pcap", h0.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211ac_Sta2.pcap", h1.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211ac_Sta3.pcap", h2.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211ac_Sta4.pcap", h3.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211ac_Sta5.pcap", h4.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211ac_Ap.pcap", h5.nsNode.GetDevice(0),
True, True)
#info( '*** Configuring hosts\n' )
h0.setIP('192.168.123.1/24')
h1.setIP('192.168.123.2/24')
h2.setIP('192.168.123.3/24')
h3.setIP('192.168.123.4/24')
h4.setIP('192.168.123.5/24')
h5.setIP('192.168.123.6/24')
mininet.ns3.start()
#info( '\n *** Testing network connectivity\n' )
net.pingFull([h0, h5])
#net.pingFull([h1,h2])
#net.pingFull([h0,h1])
info('*** Starting UDP iperf server on AP(h5)\n')
h5.sendCmd("iperf -s -i 1 -u")
info('*** Testing bandwidth between h0 and h5 none is transmitting\n')
val = "iperf -c 192.168.123.6 -u -b " + str(TP) + "M"
h0.cmdPrint(val)
info(
'*** Testing bandwidth between h0 and h5 while everyone transmitting\n'
)
val = "iperf -c 192.168.123.6 -u -b " + str(TP) + "M"
h1.sendCmd(val)
h2.sendCmd(val)
h3.sendCmd(val)
h0.sendCmd(val)
h4.cmdPrint(val)
import mininet.ns3
from mininet.ns3 import WIFISegment
if __name__ == '__main__':
setLogLevel( 'info' )
info( '*** ns-3 network demo\n' )
net = Mininet()
info( '*** Creating Network\n' )
h0 = net.addHost( 'h0' )
h1 = net.addHost( 'h1' )
h2 = net.addHost( 'h2' )
wifi = WIFISegment()
wifi.addAp( h0 )
wifi.addSta( h1 )
wifi.addSta( h2 )
info( '*** Configuring hosts\n' )
h0.setIP( '192.168.123.1/24' )
h1.setIP( '192.168.123.2/24')
h2.setIP( '192.168.123.3/24')
mininet.ns3.start()
from mininet.link import Link, Intf
from mininet.log import setLogLevel, info
from mininet.cli import CLI
import mininet.ns3
from mininet.ns3 import WIFISegment
if __name__ == '__main__':
setLogLevel('info')
info('*** ns-3 network demo\n')
net = Mininet()
info('*** Creating Network\n')
h0 = net.addHost('h0')
h1 = net.addHost('h1')
wifi = WIFISegment()
wifi.add(h0)
wifi.add(h1)
info('*** Configuring hosts\n')
h0.setIP('192.168.123.1/24')
h1.setIP('192.168.123.2/24')
mininet.ns3.start()
info('*** Testing network connectivity\n')
net.pingAll()
info('*** Nodes positions: \n')
info('h0:', mininet.ns3.getPosition(h0), '\n')
def Start(OFDM_R=9, UDP=True, TP=9, PCAP=False):
setLogLevel('info')
#info( '*** ns-3 network demo\n' )
net = Mininet()
#info( '*** Creating Network\n' )
h0 = net.addHost('h0')
h1 = net.addHost('h1')
h2 = net.addHost('h2')
h3 = net.addHost('h3')
h4 = net.addHost('h4')
h5 = net.addHost('h5')
wifi = WIFISegment()
#CONFIGURATION
udp = UDP
bandwidth = 20
ofdm_r = "OfdmRate" + str(OFDM_R) + "Mbps"
OfdmRate = ofdm_r #9,24,48
if udp == False:
#TCP
payloadSize = 1448 #bytes
ns.core.Config.SetDefault("ns3::TcpSocket::SegmentSize",
ns.core.UintegerValue(payloadSize))
else:
payloadSize = 1472
wifi = WIFISegment()
wifi.wifihelper.SetStandard(ns.wifi.WIFI_PHY_STANDARD_80211a)
wifi.wifihelper.SetRemoteStationManager(
"ns3::ConstantRateWifiManager", "DataMode",
ns.core.StringValue(OfdmRate), "ControlMode",
ns.core.StringValue("OfdmRate9Mbps"))
Sssid = "wifi-80211a"
wifi.addSta(h0, ssid=Sssid)
wifi.addSta(h1, ssid=Sssid)
wifi.addSta(h2, ssid=Sssid)
wifi.addSta(h3, ssid=Sssid)
wifi.addSta(h4, ssid=Sssid)
wifi.addAp(h5, ssid=Sssid)
# set channel bandwidth
ns.core.Config.Set(
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelWidth",
ns.core.UintegerValue(bandwidth))
if PCAP == True:
wifi.phyhelper.EnablePcap("80211a_sta1.pcap", h0.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211a_sta2.pcap", h1.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211a_sta3.pcap", h2.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211a_sta4.pcap", h3.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211a_sta5.pcap", h4.nsNode.GetDevice(0),
True, True)
wifi.phyhelper.EnablePcap("80211a_ap.pcap", h5.nsNode.GetDevice(0),
True, True)
#info( '*** Configuring hosts\n' )
h0.setIP('192.168.123.1/24')
h1.setIP('192.168.123.2/24')
h2.setIP('192.168.123.3/24')
h3.setIP('192.168.123.4/24')
h4.setIP('192.168.123.5/24')
h5.setIP('192.168.123.6/24')
mininet.ns3.start()
#info( '\n *** Testing network connectivity\n' )
net.pingFull([h0, h5])
#net.pingFull([h1,h2])
#net.pingFull([h0,h1])
info('*** Starting UDP iperf server on AP(h5)\n')
h5.sendCmd("iperf -s -i 1 -u")
info(
'*** Testing bandwidth between h0 and h5 while others stas are not transmitting\n'
)
val = "iperf -c 192.168.123.6 -u -b " + str(TP) + "M"
h0.cmdPrint(val)
info(
'*** Testing bandwidth between h0 and h5 while all stats are also transmitting\n'
)
val = "iperf -c 192.168.123.6 -u -b " + str(TP) + "M"
h0.sendCmd(val)
h1.sendCmd(val)
h2.sendCmd(val)
h3.sendCmd(val)
h4.cmdPrint(val)
from mininet.log import setLogLevel, info
from mininet.cli import CLI
import mininet.ns3
from mininet.ns3 import WIFISegment
if __name__ == '__main__':
setLogLevel( 'info' )
info( '*** ns-3 network demo\n' )
net = Mininet()
info( '*** Creating Network\n' )
h0 = net.addHost( 'h0' )
h1 = net.addHost( 'h1' )
wifi = WIFISegment()
wifi.add( h0 )
wifi.add( h1 )
info( '*** Configuring hosts\n' )
h0.setIP( '192.168.123.1/24' )
h1.setIP( '192.168.123.2/24')
mininet.ns3.start()
info( '*** Testing network connectivity\n' )
net.pingAll()
from mininet.cli import CLI
import mininet.ns3
from mininet.ns3 import WIFISegment
if __name__ == '__main__':
setLogLevel('info')
info('*** ns-3 network demo\n')
net = Mininet()
info('*** Creating Network\n')
h0 = net.addHost('h0')
h1 = net.addHost('h1')
h2 = net.addHost('h2')
wifi = WIFISegment()
wifi.addAdhoc(h0)
wifi.addAdhoc(h1)
wifi.addAdhoc(h2)
info('*** Configuring hosts\n')
h0.setIP('192.168.123.1/24')
h1.setIP('192.168.123.2/24')
h2.setIP('192.168.123.3/24')
mininet.ns3.start()
info('*** Network state:\n')
for node in h0, h1, h2:
info(str(node) + '\n')
def Start(GI=False, MCS=3, Bandwidth=40, UDP=True, TP=54, PCAP=False):
setLogLevel('info')
#info( '*** ns-3 network demo\n' )
net = Mininet()
#info( '*** Creating Network\n' )
h0 = net.addHost('h0')
#h1 = net.addHost( 'h1' )
h2 = net.addHost('h2')
h3 = net.addHost('h3')
h4 = net.addHost('h4')
#h5 = net.addHost( 'h5' )
#h6 = net.addHost( 'h6' )
h7 = net.addHost('h7')
h8 = net.addHost('h8')
wifi = WIFISegment()
#CONFIGURATION
udp = UDP
gi = GI #0,1
bandwidth = Bandwidth #20,40,80
mcs = MCS #2,4,7
# if udp == False:
# #TCP
# payloadSize = 1448 #bytes
# ns.core.Config.SetDefault ("ns3::TcpSocket::SegmentSize", ns.core.UintegerValue (payloadSize))
# else:
# payloadSize = 1472
wifi.wifihelper.SetStandard(ns.wifi.WIFI_PHY_STANDARD_80211ac)
# Enabling Shor guard intervals:
wifi.phyhelper.Set("ShortGuardEnabled", ns.core.BooleanValue(gi))
DataRate = "VhtMcs" + str(mcs)
# set datarate for node h0
wifi.wifihelper.SetRemoteStationManager("ns3::ConstantRateWifiManager",
"DataMode",
ns.core.StringValue(DataRate),
"ControlMode",
ns.core.StringValue("VhtMcs0"))
wifi.machelper = ns.wifi.WifiMacHelper()
#wifi.wifihelper.SetRemoteStationManager( "ns3::ConstantRateWifiManager",
# "DataMode", ns.core.StringValue ("VhtMcs8"), "ControlMode", ns.core.StringValue ("VhtMcs8") )
Sssid = "wifi-80211acCA"
wifi.addSta(h0, ext="ac", ssid=Sssid, port=9977, qosSupported=True)
wifi.addSta(h3, ext="ac", ssid=Sssid, port=9998, qosSupported=True)
wifi.addSta(h4, ext="ac", ssid=Sssid, port=9994, qosSupported=True)
#wifi.addSta( h5,ext="ac", ssid=Sssid, port=9993, qosSupported=True)
#wifi.addSta( h6,ext="ac", ssid=Sssid, port=9992, qosSupported=True)
wifi.addSta(h7, ext="ac", ssid=Sssid, port=9977, qosSupported=True)
wifi.addSta(h8, ext="ac", ssid=Sssid, port=9966, qosSupported=True)
wifi.addAp(h2, ext="ac", ssid=Sssid, port=9999, qosSupported=True)
# set channel bandwidth
ns.core.Config.Set(
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelWidth",
ns.core.UintegerValue(bandwidth))
if PCAP == True:
wifi.phyhelper.SetPcapDataLinkType(
ns.wifi.WifiPhyHelper.DLT_IEEE802_11_RADIO)
wifi.phyhelper.EnablePcap("80211ac_Sta1.pcap", h0.nsNode.GetDevice(0),
True, True)
#wifi.phyhelper.EnablePcap( "Ap-h1.pcap", h1.nsNode.GetDevice( 1 ), True, True );
wifi.phyhelper.EnablePcap("80211ac_Ap.pcap", h2.nsNode.GetDevice(0),
True, True)
#info( '*** Configuring hosts\n' )
h0.setIP('192.168.123.1/24')
h2.setIP('192.168.123.3/24')
h3.setIP('192.168.123.4/24')
h4.setIP('192.168.123.5/24')
#h5.setIP('192.168.123.6/24')
#h6.setIP('192.168.123.7/24')
h7.setIP('192.168.123.8/24')
h8.setIP('192.168.123.9/24')
mininet.ns3.start()
time.sleep(2)
info('\n *** Testing network connectivity\n')
#net.pingFull()
info('*** Start capturing pcaps\n')
#h0.cmd("tcpdump -i h0-eth9998 -w h0_test.pcap & ")
h2.cmd("tcpdump -i h2-eth9999 -w h2_test_multiSTA.pcap & ")
time.sleep(2)
# info( '*** Video measurement\n' )
h0.cmd("iperf3 -s -i 1 -p 9999 --cport 9999 | tee sta_VI_CBR_h0.txt &")
time.sleep(2)
val = "iperf3 -c 192.168.123.1 -b 20m -M 1024 -Z -p 9999 -t 30 -i 1 --cport 9999 -S 0x4 &"
h2.cmd(val)
time.sleep(3)
info('*** Voice measurement\n')
h3.cmd("iperf3 -s -i 1 -p 9998 | tee sta_VO_CBR_h3.txt &")
h2.cmd("iperf3 -s -i 1 -p 9989 | tee ap_VO_CBR_h4.txt &")
h4.cmd("iperf3 -s -i 1 -p 9994 | tee sta_VO_CBR_h4.txt &")
#h2.cmd( "iperf3 -s -i 1 -p 9949 | tee ap_VO_CBR_h5.txt &" )
# h5.cmd( "iperf3 -s -i 1 -p 9993 | tee sta_VO_CBR_h5.txt &" )
#h2.cmd( "iperf3 -s -i 1 -p 9939 | tee ap_VO_CBR_h6.txt &" )
# h6.cmd( "iperf3 -s -i 1 -p 9992 | tee sta_VO_CBR_h6.txt &" )
h2.cmd("iperf3 -s -i 1 -p 9929 | tee ap_VO_CBR_h3.txt &")
time.sleep(2)
val = "iperf3 -c 192.168.123.4 -u -b 64k -Z --length 160 -p 9998 -t 25 -i 1 --cport 9998 -S 0x6 &"
h2.cmd(val)
val = "iperf3 -c 192.168.123.3 -u -b 64k -Z --length 160 -p 9929 -t 25 -i 1 --cport 9929 -S 0x6 &"
h3.cmd(val)
# val = "iperf3 -c 192.168.123.7 -u -b 64k -Z --length 160 -p 9992 -t 25 -i 1 --cport 9992 -S 0x6 &"
# h2.cmd(val)
#val = "iperf3 -c 192.168.123.3 -u -b 6.4m -Z --length 160 -p 9939 -t 25 -i 1 --cport 9939 -S 0x6 &"
#h6.cmd(val)
# val = "iperf3 -c 192.168.123.6 -u -b 64k -Z --length 160 -p 9993 -t 25 -i 1 --cport 9993 -S 0x6 &"
# h2.cmd(val)
#val = "iperf3 -c 192.168.123.3 -u -b 6.4m -Z --length 160 -p 9949 -t 25 -i 1 --cport 9949 -S 0x6 &"
#h5.cmd(val)
val = "iperf3 -c 192.168.123.5 -u -b 64k -Z --length 160 -p 9994 -t 25 -i 1 --cport 9994 -S 0x6 &"
h2.cmd(val)
val = "iperf3 -c 192.168.123.3 -u -b 64k -Z --length 160 -p 9989 -t 25 -i 1 --cport 9989 -S 0x6 &"
h4.cmd(val)
time.sleep(3)
info('*** BE&BK measurement\n')
h7.cmd("iperf3 -s -i 1 -p 9977 | tee sta_BE_CBR_h7.txt &")
h2.cmd("iperf3 -s -i 1 -p 9979 | tee ap_BE_CBR_h8.txt &")
h8.cmd("iperf3 -s -i 1 -p 9966 | tee sta_BK_CBR_h8.txt &")
h2.cmd("iperf3 -s -i 1 -p 9969 | tee ap_BK_CBR_h7.txt &")
time.sleep(2)
val = "iperf3 -c 192.168.123.3 -M 750 -l 750 -Z -b 250k -p 9969 -t 20 --cport 9666 -i 1 -S 0x1 &"
h7.cmd(val)
val = "iperf3 -c 192.168.123.9 -M 750 -l 750 -Z -b 250k -p 9966 -t 20 --cport 9996 -i 1 -S 0x1 &"
h2.cmd(val)
val = "iperf3 -c 192.168.123.3 -M 501 -l 501 -Z -b 161k -p 9979 -t 20 --cport 9777 -i 1 -S 0x0 &"
h8.cmd(val)
val = "iperf3 -c 192.168.123.8 -M 501 -l 501 -Z -b 161k -p 9977 -t 20 --cport 9997 -i 1 -S 0x0 &"
h2.cmd(val)
time.sleep(10)
#CLI(net)
info("***Ending TCPDump and cleaning up***\n")
h3.cmd("killall tcpdump")
h4.cmd("killall tcpdump")
#h5.cmd("killall tcpdump")
#h6.cmd("killall tcpdump")
h2.cmd("killall tcpdump")
h0.cmd("killall tcpdump")
h7.cmd("killall tcpdump")
h8.cmd("killall tcpdump")
h3.cmd("killall iperf3")
h4.cmd("killall iperf3")
#h5.cmd("killall iperf3")
#h6.cmd("killall iperf3")
h2.cmd("killall iperf3")
h0.cmd("killall iperf3")
h7.cmd("killall iperf3")
h8.cmd("killall iperf3")
mininet.ns3.stop()
mininet.ns3.clear()
net.stop()
def WifiNet():
net = Mininet()
""" Uncomment following lines to add controller """
# info( '*** Adding controller\n' )
# net.addController( 'c0', controller=RemoteController, ip='127.0.0.1', port=6633 )
""" Initialize WifiSegment
Reference mininet/ns3.py for more detail of WIFISegment class """
wifi = WIFISegment()
""" Node names """
hosts = ['h1', 'h2']
switches = ['s1', 's2', 's3', 's4', 's5', 's6', 's7']
""" Links between APs """
links = [['s1', 's2'], ['s1', 's3'], ['s1', 's4'], ['s1', 's5'],
['s1', 's6'], ['s1', 's7']]
""" IP address of hosts """
ip = {'h1': '10.0.0.1', 'h2': '10.0.0.2'}
""" Wi-Fi channels """
channels = {
'h1': 1,
'h2': 11,
's1': 1,
's2': 6,
's3': 11,
's4': 11,
's5': 6,
's6': 11,
's7': 11
}
""" This rectangle is the bounds of mobility model """
rectangle = ns.mobility.RectangleValue(
ns.mobility.Rectangle(-150, 150, -150, 150))
""" The mobility helpers of hosts """
mobility_helpers = {
'h1':
mininet.ns3.createMobilityHelper("ns3::RandomWalk2dMobilityModel",
n0="Bounds",
v0=rectangle),
'h2':
mininet.ns3.createMobilityHelper("ns3::RandomWalk2dMobilityModel",
n0="Bounds",
v0=rectangle)
}
list_position = {
'h1': mininet.ns3.createListPositionAllocate(x1=0, y1=10, z1=0),
'h2': mininet.ns3.createListPositionAllocate(x1=150, y1=30, z1=0)
}
""" Mobility models of hosts """
mobility_models = {
'h1':
mininet.ns3.setListPositionAllocate(mobility_helpers['h1'],
list_position['h1']),
'h2':
mininet.ns3.setListPositionAllocate(mobility_helpers['h2'],
list_position['h2'])
}
""" Positions of APs """
positions = {
's1': (0, 0, 0),
's2': (120, 0, 0),
's3': (60, 60 * (3**0.5), 0),
's4': (60, -60 * (3**0.5), 0),
's5': (-120, 0, 0),
's6': (-60, 60 * (3**0.5), 0),
's7': (-60, -60 * (3**0.5), 0)
}
""" Container of nodes """
nodes = {}
""" Initialize Stations """
for host in hosts:
node = net.addHost(host, ip=ip[host])
mininet.ns3.setMobilityModel(node, mobility_models.get(host))
wifi.addSta(node, channelNumber=channels.get(host), ssid='opennet')
nodes[host] = node
""" Initialize APs """
for switch in switches:
node = net.addSwitch(switch, ip=None, failMode='standalone')
mininet.ns3.setMobilityModel(node, None)
pos_tuple = positions.get(switch)
mininet.ns3.setPosition(node, pos_tuple[0], pos_tuple[1], pos_tuple[2])
wifi.addAp(node, channelNumber=channels.get(switch), ssid='opennet')
nodes[switch] = node
""" Add links between APs """
for link in links:
name1, name2 = link[0], link[1]
node1, node2 = nodes[name1], nodes[name2]
net.addLink(node1, node2)
""" 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 key in nodes.keys():
node = nodes[key]
description = "{0}-{1}".format(str(node), str(node.nsNode.GetId()))
anim.UpdateNodeDescription(node.nsNode, description)
if isinstance(node, OVSSwitch):
color = (0, 255, 0)
elif isinstance(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')
nodes['h1'].cmdPrint('ping 10.0.0.2 -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')