/
project2_topo.py
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/
project2_topo.py
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#!/usr/bin/env python
"""
"""
from mininet.topo import Topo
class Tree( Topo ):
"Internet Topology Zoo Specimen."
def addSwitch( self, name, **opts ):
kwargs = { 'protocols' : 'OpenFlow13' }
kwargs.update( opts )
return super(Tree, self).addSwitch( name, **kwargs )
def __init__( self ):
"Create a topology."
# Initialize Topology
Topo.__init__( self )
s1 = self.addSwitch( 's1' )
s2 = self.addSwitch( 's2' )
s3 = self.addSwitch( 's3' )
s4 = self.addSwitch( 's4' )
h1 = self.addHost('h1')
h2 = self.addHost('h2')
h3 = self.addHost('h3')
h4 = self.addHost('h4')
h5 = self.addHost('h5')
h6 = self.addHost('h6')
h7 = self.addHost('h7')
h8 = self.addHost('h8')
h9 = self.addHost('h9')
h10 = self.addHost('h10')
self.addLink( s1, s2, bw=150 )
"""
Use (s1, s2, bw=150, delay='100ms') for task 2 scenario 1
Use (s1, s2, bw=300, delay='100ms') for task 2 scenerio 2
"""
self.addLink( s1, s3, bw=50 )
"""
Use (s1, s2, bw=50, delay='100ms', loss=5) for task 2 scenario 1
Use (s1, s2, bw=100, delay='100ms', loss=5) for task 2 scenerio 2
"""
self.addLink( s1, s4, bw=100)
"""
Use (s1, s2, bw=100, delay='100ms') for task 2 scenario 1
Use (s1, s2, bw=200, delay='100ms') for task 2 scenerio 2
"""
self.addLink( s2, h1 )
self.addLink( s2, h2 )
self.addLink( s2, h3 )
self.addLink( s3, h4 )
self.addLink( s3, h5 )
self.addLink( s3, h6 )
self.addLink( s4, h7 )
self.addLink( s4, h8 )
self.addLink( s4, h9 )
self.addLink( s1, h10)
topos = { 'project2_topo': ( lambda: Tree() ) }
if __name__ == '__main__':
from onosnet import run
run( Tree() )