예제 #1
0
def topology(mobility):
    'Create a network.'
    net = Mininet_wifi(link=wmediumd, wmediumd_mode=interference)

    info("*** Creating nodes\n")
    if mobility:
        sta1 = net.addStation('sta1', mac='00:00:00:00:00:01',
                              ip='192.168.0.1/24')
    else:
        sta1 = net.addStation('sta1', mac='00:00:00:00:00:01',
                              ip='192.168.0.1/24', position='20,60,0')
    sta2 = net.addStation('sta2', mac='00:00:00:00:00:02', ip='192.168.1.1/24',
                          position='90,60,0')
    ap1 = net.addStation('ap1', mac='02:00:00:00:01:00',
                         ip='192.168.0.10/24', position='40,60,0')
    ap2 = net.addStation('ap2', mac='02:00:00:00:02:00',
                         ip='192.168.1.10/24', position='70,60,0')

    net.setPropagationModel(model="logDistance", exp=4.5)

    info("*** Configuring wifi nodes\n")
    net.configureWifiNodes()

    ap1.setMasterMode(intf='ap1-wlan0', ssid='ap1-ssid', channel='1', mode='n')
    ap2.setMasterMode(intf='ap2-wlan0', ssid='ap2-ssid', channel='6', mode='n')

    info("*** Adding Link\n")
    net.addLink(ap1, ap2)  # wired connection

    info("*** Plotting Graph\n")
    net.plotGraph(max_x=120, max_y=120)

    if mobility:
        net.startMobility(time=1)
        net.mobility(sta1, 'start', time=2, position='20.0,60.0,0.0')
        net.mobility(sta1, 'stop', time=6, position='100.0,60.0,0.0')
        net.stopMobility(time=7)

    info("*** Starting network\n")
    net.build()

    ap1.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')
    ap2.cmd('echo 1 > /proc/sys/net/ipv4/ip_forward')

    ap1.setIP('192.168.0.10/24', intf='ap1-wlan0')
    ap1.setIP('192.168.2.1/24', intf='ap1-eth2')
    ap2.setIP('192.168.1.10/24', intf='ap2-wlan0')
    ap2.setIP('192.168.2.2/24', intf='ap2-eth2')
    ap1.cmd('route add -net 192.168.1.0/24 gw 192.168.2.2')
    ap2.cmd('route add -net 192.168.0.0/24 gw 192.168.2.1')
    sta1.cmd('route add -net 192.168.1.0/24 gw 192.168.0.10')
    sta1.cmd('route add -net 192.168.2.0/24 gw 192.168.0.10')
    sta2.cmd('route add -net 192.168.0.0/24 gw 192.168.1.10')
    sta2.cmd('route add -net 192.168.2.0/24 gw 192.168.1.10')

    info("*** Running CLI\n")
    CLI_wifi(net)

    info("*** Stopping network\n")
    net.stop()
예제 #2
0
def topology():
    "Create a network."
    net = Mininet_wifi(controller=Controller)

    info("*** Creating nodes\n")
    sta1 = net.addStation('sta1',
                          mac='00:00:00:00:00:02',
                          ip='10.0.0.2/8',
                          range=20)
    sta2 = net.addStation('sta2',
                          mac='00:00:00:00:00:03',
                          ip='10.0.0.3/8',
                          range=20)
    ap1 = net.addAccessPoint('ap1',
                             ssid='ssid-ap1',
                             mode='g',
                             channel='1',
                             position='15,30,0',
                             range=30)
    ap2 = net.addAccessPoint('ap2',
                             ssid='ssid-ap2',
                             mode='g',
                             channel='6',
                             position='55,30,0',
                             range=30)
    c1 = net.addController('c1')

    net.setPropagationModel(model="logDistance", exp=5)

    info("*** Configuring wifi nodes\n")
    net.configureWifiNodes()

    info("*** Creating links\n")
    net.addLink(ap1, ap2)

    net.plotGraph(max_x=100, max_y=100)

    net.startMobility(time=0)
    net.mobility(sta1, 'start', time=1, position='10,30,0')
    net.mobility(sta2, 'start', time=2, position='10,40,0')
    net.mobility(sta1, 'stop', time=10, position='60,30,0')
    net.mobility(sta2, 'stop', time=10, position='25,40,0')
    net.stopMobility(time=11)

    info("*** Starting network\n")
    net.build()
    c1.start()
    ap1.start([c1])
    ap2.start([c1])

    info("*** Running CLI\n")
    CLI_wifi(net)

    info("*** Stopping network\n")
    net.stop()
예제 #3
0
def topology(coord):
    "Create a network."
    net = Mininet_wifi(controller=Controller)

    info("*** Creating nodes\n")
    h1 = net.addHost('h1', mac='00:00:00:00:00:01', ip='10.0.0.1/8')
    sta1 = net.addStation('sta1', mac='00:00:00:00:00:02', ip='10.0.0.2/8')
    sta2 = net.addStation('sta2', mac='00:00:00:00:00:03', ip='10.0.0.3/8')
    ap1 = net.addAccessPoint('ap1',
                             ssid='new-ssid',
                             mode='g',
                             channel='1',
                             position='45,40,0')
    c1 = net.addController('c1')

    info("*** Configuring wifi nodes\n")
    net.configureWifiNodes()

    info("*** Associating and Creating links\n")
    net.addLink(ap1, h1)

    net.plotGraph(max_x=200, max_y=200)

    if coord:
        sta1.coord = ['40.0,30.0,0.0', '31.0,10.0,0.0', '31.0,30.0,0.0']
        sta2.coord = ['40.0,40.0,0.0', '55.0,31.0,0.0', '55.0,81.0,0.0']

    net.startMobility(time=0, repetitions=1)
    if coord:
        net.mobility(sta1, 'start', time=1)
        net.mobility(sta2, 'start', time=2)
        net.mobility(sta1, 'stop', time=12)
        net.mobility(sta2, 'stop', time=22)
    else:
        net.mobility(sta1, 'start', time=1, position='40.0,30.0,0.0')
        net.mobility(sta2, 'start', time=2, position='40.0,40.0,0.0')
        net.mobility(sta1, 'stop', time=12, position='31.0,10.0,0.0')
        net.mobility(sta2, 'stop', time=22, position='55.0,31.0,0.0')
    net.stopMobility(time=23)

    info("*** Starting network\n")
    net.build()
    c1.start()
    ap1.start([c1])

    info("*** Running CLI\n")
    CLI_wifi(net)

    info("*** Stopping network\n")
    net.stop()