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#!/usr/bin/env python
"""
This is a simple example that demonstrates multiple links
between nodes.
"""
from mininet.cli import CLI
from mininet.log import setLogLevel
from mininet.net import Mininet
from mininet.topo import Topo
def runMultiLink():
"Create and run multiple link network"
topo = simpleMultiLinkTopo( n=2 )
net = Mininet( topo=topo, waitConnected=True )
net.start()
CLI( net )
net.stop()
class simpleMultiLinkTopo( Topo ):
"Simple topology with multiple links"
# pylint: disable=arguments-differ
def build( self, n, **_kwargs ):
h1, h2 = self.addHost( 'h1' ), self.addHost( 'h2' )
s1 = self.addSwitch( 's1' )
for _ in range( n ):
self.addLink( s1, h1 )
self.addLink( s1, h2 )
if __name__ == '__main__':
setLogLevel( 'info' )
runMultiLink()
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