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#!/usr/bin/env python
"""
"""
from mininet.topo import Topo
from mininet.net import Mininet
from mininet.node import RemoteController
from mininet.node import Node
from mininet.node import CPULimitedHost
from mininet.link import TCLink
from mininet.cli import CLI
from mininet.log import setLogLevel
from mininet.util import dumpNodeConnections
class ReactiveForwardingTestTopo( Topo ):
"Internet Topology Zoo Specimen."
def __init__( self ):
"Create a topology."
# Initialize Topology
Topo.__init__( self )
# add nodes, switches first...
s1 = self.addSwitch( 's1' )
s2 = self.addSwitch( 's2' )
s3 = self.addSwitch( 's3' )
s4 = self.addSwitch( 's4' )
s5 = self.addSwitch( 's5' )
s6 = self.addSwitch( 's6' )
s7 = self.addSwitch( 's7' )
s8 = self.addSwitch( 's8' )
s9 = self.addSwitch( 's9' )
# ... and now hosts
h1 = self.addHost( 'h1' )
h2 = self.addHost( 'h2' )
h3 = self.addHost( 'h3' )
h4 = self.addHost( 'h4' )
# add edges between switch and corresponding host
self.addLink( s1 , h1 )
self.addLink( s2 , h2 )
self.addLink( s3 , h3 )
self.addLink( s4 , h4 )
# add edges between switches
self.addLink( s1 , s5 )
self.addLink( s2 , s5 )
self.addLink( s2 , s8 )
self.addLink( s3 , s4 )
self.addLink( s3 , s7 )
self.addLink( s4 , s5 )
self.addLink( s6 , s8 )
self.addLink( s6 , s7 )
self.addLink( s5 , s9 )
self.addLink( s6 , s9 )
topos = { 'att': ( lambda: ReactiveForwardingTestTopo() ) }
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