Example #1
0
def topology():
    """Create a network. sta1 <--> sta2 <--> sta3"""

    print "*** Network creation"
    net = Mininet()

    print "*** Configure wmediumd"
    sta1wlan0 = StaticWmediumdIntfRef('sta1', 'sta1-wlan0',
                                      '02:00:00:00:00:00')
    sta2wlan0 = StaticWmediumdIntfRef('sta2', 'sta2-wlan0',
                                      '02:00:00:00:01:00')
    sta3wlan0 = StaticWmediumdIntfRef('sta3', 'sta3-wlan0',
                                      '02:00:00:00:02:00')

    intfrefs = [sta1wlan0, sta2wlan0, sta3wlan0]
    links = [
        WmediumdLink(sta1wlan0, sta2wlan0, 15),
        WmediumdLink(sta2wlan0, sta1wlan0, 15),
        WmediumdLink(sta2wlan0, sta3wlan0, 15),
        WmediumdLink(sta3wlan0, sta2wlan0, 15)
    ]
    WmediumdConn.set_wmediumd_data(intfrefs, links)

    WmediumdConn.connect_wmediumd_on_startup()

    print "*** Creating nodes"
    sta1 = net.addStation('sta1')
    sta2 = net.addStation('sta2')
    sta3 = net.addStation('sta3')

    print "*** Configuring wifi nodes"
    net.configureWifiNodes()

    print "*** Creating links"
    net.addHoc(sta1, ssid='adNet')
    net.addHoc(sta2, ssid='adNet')
    net.addHoc(sta3, ssid='adNet')

    print "*** Starting network"
    net.start()

    print "*** Running CLI"
    CLI(net)

    print "*** Stopping wmediumd"
    WmediumdConn.disconnect_wmediumd()

    print "*** Stopping network"
    net.stop()
def topology():
    """Create a network. sta1 <--> sta2 <--> sta3"""

    print "*** Network creation"
    net = Mininet()

    print "*** Creating nodes"
    sta1 = net.addStation('sta1')
    sta2 = net.addStation('sta2')
    sta3 = net.addStation('sta3')

    print "*** Configure wmediumd"
    # This should be done right after the station has been initialized
    sta1wlan0 = DynamicWmediumdIntfRef(sta1)
    sta2wlan0 = DynamicWmediumdIntfRef(sta2)
    sta3wlan0 = DynamicWmediumdIntfRef(sta3)

    intfrefs = [sta1wlan0, sta2wlan0, sta3wlan0]
    links = [
        WmediumdLink(sta1wlan0, sta2wlan0, 15),
        WmediumdLink(sta2wlan0, sta1wlan0, 15),
        WmediumdLink(sta2wlan0, sta3wlan0, 15),
        WmediumdLink(sta3wlan0, sta2wlan0, 15)]
    WmediumdConn.set_wmediumd_data(intfrefs, links)

    WmediumdConn.connect_wmediumd_on_startup()

    print "*** Configuring wifi nodes"
    net.configureWifiNodes()

    print "*** Creating links"
    net.addHoc(sta1, ssid='adNet')
    net.addHoc(sta2, ssid='adNet')
    net.addHoc(sta3, ssid='adNet')

    print "*** Starting network"
    net.start()

    print "*** Running CLI"
    CLI(net)

    print "*** Stopping wmediumd"
    WmediumdConn.disconnect_wmediumd()

    print "*** Stopping network"
    net.stop()
def topology():
    """Create a network. sta1 <--> sta2 <--> sta3"""

    print "*** Network creation"
    net = Mininet()

    print "*** Creating nodes"
    sta1 = net.addStation('sta1', range=200)
    sta2 = net.addStation('sta2', range=200)
    sta3 = net.addStation('sta3', range=200)

    print "*** Configure wmediumd"
    # This should be done right after the station has been initialized
    sta1.wmediumdIface = DynamicWmediumdIntfRef(sta1)
    sta2.wmediumdIface = DynamicWmediumdIntfRef(sta2)
    sta3.wmediumdIface = DynamicWmediumdIntfRef(sta3)

    intfrefs = [sta1.wmediumdIface, sta2.wmediumdIface, sta3.wmediumdIface]
    links = [
        WmediumdLink(sta1wlan0, sta2wlan0, 15),
        WmediumdLink(sta2wlan0, sta1wlan0, 15),
        WmediumdLink(sta2wlan0, sta3wlan0, 15),
        WmediumdLink(sta3wlan0, sta2wlan0, 15)
    ]
    WmediumdConn.set_wmediumd_data(intfrefs, links, with_server=True)

    WmediumdConn.connect_wmediumd_on_startup()

    print "*** Configuring wifi nodes"
    net.configureWifiNodes()

    net.plotGraph(max_x=240, max_y=240)

    net.meshRouting('custom')

    net.seed(20)

    print "*** Creating links"
    net.addMesh(sta1, ssid='adNet')
    net.addMesh(sta2, ssid='adNet')
    net.addMesh(sta3, ssid='adNet')

    print "*** Starting network"
    net.start()
    print "\n\n\n"
    print "*** Pinging sta2"
    sta1.cmdPrint('ping -c 1 10.0.0.2')

    print "*** Setting up the mobility model"
    net.startMobility(startTime=0,
                      model='RandomDirection',
                      max_x=220,
                      max_y=220,
                      min_v=0.1,
                      max_v=0.2)

    print "*** Update wmediumd"
    WmediumdServerConn.connect()

    CLI(net)

    print "*** Stopping network"
    net.stop()

    print "*** Stopping wmediumd"
    WmediumdServerConn.disconnect()
    WmediumdConn.disconnect_wmediumd()
def topology():
    """Create a network. sta1 <--> sta2 <--> sta3"""

    print "*** Network creation"
    net = Mininet()

    print "*** Creating nodes"
    sta1 = net.addStation('sta1', range=50, position='10,10,0')
    sta2 = net.addStation('sta2', range=50, position='20,10,0')
    sta3 = net.addStation('sta3', range=50, position='30,10,0')

    print "*** Configure wmediumd"
    # This should be done right after the station has been initialized
    sta1.wmediumdIface = DynamicWmediumdIntfRef(sta1)
    sta2.wmediumdIface = DynamicWmediumdIntfRef(sta2)
    sta3.wmediumdIface = DynamicWmediumdIntfRef(sta3)

    intfrefs = [sta1.wmediumdIface, sta2.wmediumdIface, sta3.wmediumdIface]
    links = [
        WmediumdLink(sta1wlan0, sta2wlan0, 15),
        WmediumdLink(sta2wlan0, sta1wlan0, 15),
        WmediumdLink(sta2wlan0, sta3wlan0, 15),
        WmediumdLink(sta3wlan0, sta2wlan0, 15)
    ]
    WmediumdConn.set_wmediumd_data(intfrefs, links, with_server=True)

    WmediumdConn.connect_wmediumd_on_startup()

    print "*** Configuring wifi nodes"
    net.configureWifiNodes()

    print "*** Plotting graph ***"
    net.plotGraph(max_x=200, max_y=200)

    print "*** Enabling Mesh Routing ***"
    net.meshRouting('custom')

    print "*** Creating links"
    net.addMesh(sta1, ssid='adNet')
    net.addMesh(sta2, ssid='adNet')
    net.addMesh(sta3, ssid='adNet')

    print "*** Starting network"
    net.start()
    print "\n\n\n"
    print "*** Pinging sta2"
    sta1.cmdPrint('ping -c 1 10.0.0.2')

    print "*** Update wmediumd"
    WmediumdServerConn.connect()

    #Required when the position of the nodes are preivously defined. Useful to set channel params.
    net.autoAssociation()

    CLI(net)

    print "*** Stopping network"
    net.stop()

    print "*** Stopping wmediumd"
    WmediumdServerConn.disconnect()
    WmediumdConn.disconnect_wmediumd()