Communication problem between ap1 and sta1

from mininet.node import Controller from mininet.log import setLogLevel, info from mn_wifi.cli import CLI from mn_wifi.net import Mininet_wifi from mn_wifi.link import wmediumd from mn_wifi.wmediumdConnector import interference

def topology(): "Create a network." net = Mininet_wifi(controller=Controller, link=wmediumd, wmediumd_mode=interference)

info("*** Creating nodes\n")
ap1 = net.addAccessPoint('ap1', mac='00:00:00:00:00:01', ssid="handover",
                         mode="g", channel="1", passwd='123456789a',
                         encrypt='wpa2', position='10,30,0', datapath='user')
sta1 = net.addStation('sta1', mac='00:00:00:00:00:02', ip='10.0.0.2/8', position='15,20,0')
c1 = net.addController('c1')

info("*** Configuring static route on ap1\n")
ap1.cmd('route add -net 10.0.0.0 netmask 255.0.0.0 gw 10.0.0.1')

info("*** Configuring Propagation Model\n")
net.setPropagationModel(model="logDistance", exp=3.5)

info("*** Configuring nodes\n")
net.configureNodes()

info("*** Creating links\n")
net.addLink(ap1, sta1)

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

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

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

if name == 'main': setLogLevel('info') topology()

The above is my source code. sta1 ping ap1 is OK. ap1 ping sta1 is failure. Why?

intrig-unicamp / mininet-wifi

Communication problem between ap1 and sta1 #516