def emptyNet():
"Create an empty network and add nodes to it."
net = Mininet(controller=Controller)
info('*** Adding controller\n')
net.addController('c0')
info('*** Adding hosts\n')
h1 = net.addHost('h1', ip='10.0.0.1')
h2 = net.addHost('h2', ip='10.0.0.2')
info('*** Adding switch\n')
s3 = net.addSwitch('s3')
info('*** Creating links\n')
CSMALink(h1, s3, DataRate="10Mbps") # line modified
CSMALink(h2, s3, DataRate="100Mbps") # line modified
info('*** Starting network\n')
net.start()
mininet.ns3.start() # line added
info('*** Running CLI\n')
CLI(net)
info('*** Stopping network')
mininet.ns3.clear() # line added
net.stop()
readline.parse_and_bind("tab: complete")
if __name__ == '__main__':
setLogLevel('info')
info('*** ns-3 network demo\n')
net = Mininet()
info('*** Creating Network\n')
h0 = Node('h0')
h1 = Node('h1')
net.hosts.append(h0)
net.hosts.append(h1)
link = CSMALink(h0, h1, DataRate="10Mbps")
ns.csma.CsmaHelper().EnablePcap("h0-trace.pcap", h0.nsNode.GetDevice(0),
True, True)
ns.csma.CsmaHelper().EnablePcap("h1-trace.pcap", h1.nsNode.GetDevice(0),
True, True)
mininet.ns3.start()
info('*** Configuring hosts\n')
h0.setIP('192.168.123.1/24')
h1.setIP('192.168.123.2/24')
info('Testing network connectivity\n')
net.pingAll()
info('Testing bandwidth between h0 and h1\n')
import mininet.ns3
from mininet.ns3 import CSMALink
if __name__ == '__main__':
setLogLevel('info')
info('*** ns-3 network demo\n')
net = Mininet()
info('*** Creating Network\n')
h0 = Node('h0')
h1 = Node('h1')
net.hosts.append(h0)
net.hosts.append(h1)
link = CSMALink(h0, h1)
mininet.ns3.start()
info('*** Configuring hosts\n')
h0.setIP('192.168.123.1/24')
h1.setIP('192.168.123.2/24')
info('*** Network state:\n')
for node in h0, h1:
info(str(node) + '\n')
info('*** Running test\n')
h0.cmdPrint('ping -c1 ' + h1.IP())
CLI(net)