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=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)
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()
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()
