Example #1
0
def myNet():

    Mininet.init()
    info("*** Creating nodes\n")
    net = Mininet(topo=CustomTopo(3))
    net.start()
    CLI(net)
    net.stop()
Example #2
0
def myNet():

    Mininet.init()
    info( "*** Creating nodes\n" )
    net = Mininet( topo=CustomTopo(3))
    net.start()
    CLI(net)
    net.stop()
Example #3
0
    s0.cmdPrint('tc qdisc del dev s0-eth2 root')
    s0.cmdPrint('tc qdisc add dev s0-eth2 root handle 1: cbq avpkt 1000 bandwidth 10Mbit')
    s0.cmdPrint('tc class add dev s0-eth2 parent 1: classid 1:1 cbq rate 512kbit allot 1500 prio 5 bounded isolated')
    s0.cmdPrint('tc filter add dev s0-eth2 parent 1: protocol ip prio 16 u32 match ip src 192.168.1.1 flowid 1:1')
    s0.cmdPrint('tc qdisc add dev s0-eth2 parent 1:1 sfq perturb 10')

    info( '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' )
    info( '\n*** Limited link bandwidth testing...\n' )
    print "iperf: h0--s0--s1--h2"
    h0.cmdPrint('iperf -c 192.168.1.3 -t 15')
    info( '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n' )
    print "iperf: h1--s0--s1--h2" 
    h1.cmdPrint('iperf -c 192.168.1.3 -t 15')

    info( '*** Done...\n' )
    info( "*** Stopping network...\n" )
    controller.cmd( 'kill %' + cname )
    s0.cmd( 'ovs-vsctl del-br s0' )
    s0.deleteIntfs()
    s1.cmd( 'ovs-vsctl del-br s1' )
    s1.deleteIntfs()
    info( '\n' )

if __name__ == '__main__':
    global net
    setLogLevel( 'info' )
    #info( '*** Scratch network demo (kernel datapath)\n' )
    Mininet.init()
    myNet()

Example #4
0
        print "Please run this script as root / use sudo."
        exit(-1)

    lg.setLogLevel( 'info')
    description = "Put Stanford backbone in Mininet"
    parser = ArgumentParser(description=description)
    parser.add_argument("-c", dest="controller_name",
                      default="localhost",
                      help="Controller's hostname or IP")
    parser.add_argument("-p", dest="controller_port",type=int,
                      default=6633,
                      help="Controller's port")
    parser.add_argument("-c2", dest="dummy_controller_name",
                      default="localhost",
                      help="Dummy controller's hostname or IP")
    parser.add_argument("-p2", dest="dummy_controller_port",type=int,
                      default=6633,
                      help="Dummy ontroller's port")
    parser.add_argument("-num", dest="controller_number",type=int,
                      default=2,
                      help="the number of the controller")
    args = parser.parse_args()
    print description
    print "Starting with primary controller %s:%d" % (args.controller_name, args.controller_port)
    # print "Starting with dummy controller %s:%d" % (args.dummy_controller_name, args.dummy_controller_port)
    print "starting %s controllers in this network" %args.controller_number
    Mininet.init()
    StanfordTopoTest(gethostbyname(args.controller_name), args.controller_port, args.controller_number)

topos = { 'mininetbuilder': ( lambda: StanfordTopo() ) }