def treePing64():
"Run ping test on 64-node tree networks."
results = {}
switches = { # 'reference kernel': KernelSwitch,
'reference user': UserSwitch,
'Open vSwitch kernel': OVSKernelSwitch }
for name in switches:
info( "*** Testing", name, "datapath\n" )
switch = switches[ name ]
network = TreeNet( depth=2, fanout=8, switch=switch )
result = network.run( network.pingAll )
results[ name ] = result
info( "\n*** Tree network ping results:\n" )
for name in switches:
info( "%s: %d%% packet loss\n" % ( name, results[ name ] ) )
info( '\n' )
def treePing64():
"Run ping test on 64-node tree networks."
results = {}
switches = { 'reference user': UserSwitch,
'Open vSwitch kernel': OVSKernelSwitch }
for name in switches:
info( "*** Testing", name, "datapath\n" )
switch = switches[ name ]
network = TreeNet( depth=2, fanout=8, switch=switch,
waitConnected=True )
result = network.run( network.pingAll )
results[ name ] = result
info( "\n*** Tree network ping results:\n" )
for name in switches:
info( "%s: %d%% packet loss\n" % ( name, results[ name ] ) )
info( '\n' )
def treePing64():
"Run ping test on 64-node tree networks."
results = {}
switches = { # 'reference kernel': KernelSwitch,
'reference user': UserSwitch,
'Open vSwitch kernel': OVSKernelSwitch }
for name in switches:
print "*** Testing", name, "datapath"
switch = switches[ name ]
network = TreeNet( depth=2, fanout=8, switch=switch )
result = network.run( network.pingAll )
results[ name ] = result
print
print "*** Tree network ping results:"
for name in switches:
print "%s: %d%% packet loss" % ( name, results[ name ] )
print
#!/usr/bin/python
"""
Create a 1024-host network, and run the CLI on it.
If this fails because of kernel limits, you may have
to adjust them, e.g. by adding entries to /etc/sysctl.conf
and running sysctl -p. Check util/sysctl_addon.
"""
from mininet.cli import CLI
from mininet.log import setLogLevel
from mininet.node import OVSSwitch
from mininet.topolib import TreeNet
if __name__ == '__main__':
setLogLevel( 'info' )
network = TreeNet( depth=2, fanout=32, switch=OVSSwitch )
network.run( CLI, network )
#!/usr/bin/python
"""
Create a 1024-host network, and run the CLI on it.
If this fails because of kernel limits, you may have
to adjust them, e.g. by adding entries to /etc/sysctl.conf
and running sysctl -p. Check util/sysctl_addon.
"""
from mininet.cli import CLI
from mininet.log import setLogLevel
from mininet.node import OVSSwitch
from mininet.topolib import TreeNet
from mininet.examples.treeping64 import HostV4
if __name__ == '__main__':
setLogLevel( 'info' )
network = TreeNet( depth=2, fanout=32, host=HostV4,
switch=OVSSwitch, waitConnected=True)
network.run( CLI, network )
