Brandon Heller
dec1f402ed
No need for this here, especially because this file is in the walkthrough and will be found by web crawlers.
35 lines
894 B
Python
35 lines
894 B
Python
"""Custom topology example
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Two directly connected switches plus a host for each switch:
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host --- switch --- switch --- host
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Adding the 'topos' dict with a key/value pair to generate our newly defined
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topology enables one to pass in '--topo=mytopo' from the command line.
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"""
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from mininet.topo import Topo
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class MyTopo( Topo ):
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"Simple topology example."
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def __init__( self ):
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"Create custom topo."
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# Initialize topology
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Topo.__init__( self )
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# Add hosts and switches
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leftHost = self.addHost( 'h1' )
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rightHost = self.addHost( 'h2' )
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leftSwitch = self.addSwitch( 's3' )
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rightSwitch = self.addSwitch( 's4' )
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# Add links
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self.addLink( leftHost, leftSwitch )
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self.addLink( leftSwitch, rightSwitch )
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self.addLink( rightSwitch, rightHost )
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topos = { 'mytopo': ( lambda: MyTopo() ) }
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