Function intfOptions

examples/intfoptions.py:14–44

run various traffic control commands on a single interface

()

from mininet.link import TCLink

def intfOptions():
    "run various traffic control commands on a single interface"
    net = Mininet( autoStaticArp=True, waitConnected=True )
    net.addController( 'c0' )
    h1 = net.addHost( 'h1' )
    h2 = net.addHost( 'h2' )
    s1 = net.addSwitch( 's1' )
    link1 = net.addLink( h1, s1, cls=TCLink )
    net.addLink( h2, s1 )
    net.start()

    # flush out latency from reactive forwarding delay
    net.pingAll()

    info( '\n*** Configuring one intf with bandwidth of 10 Mb\n' )
    link1.intf1.config( bw=10 )
    info( '\n*** Running iperf to test\n' )
    net.iperf( seconds=10 )

    info( '\n*** Configuring one intf with loss of 50%\n' )
    link1.intf1.config( loss=50 )
    info( '\n' )
    net.iperf( ( h1, h2 ), l4Type='UDP' )

    info( '\n*** Configuring one intf with delay of 15ms\n' )
    link1.intf1.config( delay='15ms' )
    info( '\n*** Run a ping to confirm delay\n' )
    net.pingPairFull()

    info( '\n*** Done testing\n' )
    net.stop()


if __name__ == '__main__':