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emptynet-simple.py
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emptynet-simple.py
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#!/usr/bin/python
"""
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
import mininet.ns3 # line added
from mininet.ns3 import SimpleLink # line added
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' )
SimpleLink( h1, s3 ) # line modified
SimpleLink( h2, s3 ) # 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()
if __name__ == '__main__':
setLogLevel( 'info' )
emptyNet()