Files
mininet/examples/multilink.py
T
lantz f0c726a42f Use /usr/bin/env python for virtualenv (#1025)
This helps with virtualenv although it can open
up another security hole if you end up using an
unexpected python interpreter.

Overall it seems to make sense to err on the side
of usability but it's good to be aware of security.

However, for the remaining utility scripts that require
python 2, we explicitly note this with #!/usr/bin/python2.
2021-02-05 07:42:50 -08:00

37 lines
855 B
Python
Executable File

#!/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()