project_topo.py

"""
This example shows how to create an empty Mininet object
(without a topology object) and add nodes to it manually.
"""

from mininet.net import Mininet
from mininet.node import Controller
from mininet.cli import CLI
from mininet.log import setLogLevel, info

def emptyNet():

    "Create an empty network and add nodes to it."

    net = Mininet( controller=RemoteController )

    info( '*** Adding controller\n' )
    net.addController( 'c0' , controller=RemoteController,ip="10.0.0.11",port=6633)

    info( '*** Adding hosts\n' )

    # VIDEO SERVER AND CLIENT
    h1 = net.addHost( 'h1', ip='10.0.0.1' )
    h2 = net.addHost( 'h2', ip='10.0.0.2' )

    # DUMMY HOSTS CONNECTED TO SWITCH3
    h3 = net.addHost( 'h3', ip='10.0.0.3' )
    h4 = net.addHost( 'h4', ip='10.0.0.4' )

    # DUMMY HOSTS CONNECTED TO SWITCH4
    h5 = net.addHost( 'h5', ip='10.0.0.5' )
    h6 = net.addHost( 'h6', ip='10.0.0.6' )

    info( '*** Adding switch\n' )
    s1 = net.addSwitch( 's1' )
    s2 = net.addSwitch( 's2' )
    s3 = net.addSwitch( 's3' )
    s4 = net.addSwitch( 's4' )

    info( '*** Creating links\n' )
    net.addLink( h1, s1 )
    net.addLink( h2, s2 )
    net.addLink( h3, s3 )
    net.addLink( h4, s3 )
    net.addLink( h5, s4 )
    net.addLink( h6, s4 )

    net.addLink( s1, s3 )
    net.addLink( s1, s4 )
    net.addLink( s2, s3 )
    net.addLink( s2, s4 )

    info( '*** Starting network\n')
    net.start()

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

    info( '*** Stopping network' )
    net.stop()

if __name__ == '__main__':
    setLogLevel( 'info' )
    emptyNet()