IPv6 Example

[Topology]

H1 ---- switch ----H2

[Script]

#!/usr/bin/python

"""

Script created by VND - Visual Network Description (SDN version)

"""

from mininet.net import Mininet

from mininet.node import Controller, RemoteController, OVSKernelSwitch, OVSLegacyKernelSwitch, UserSwitch

from mininet.cli import CLI

from mininet.log import setLogLevel

from mininet.link import Link, TCLink

def topology():

"Create a network."

net = Mininet( controller=RemoteController, link=TCLink, switch=OVSKernelSwitch )

print "*** Creating nodes"

h1 = net.addHost( 'h1', mac='00:00:00:00:00:01', ip='10.0.0.1/24' )

h2 = net.addHost( 'h2', mac='00:00:00:00:00:02', ip='10.0.0.2/24' )

s4 = net.addSwitch( 's4', listenPort=6673, mac='00:00:00:00:00:04' )

c7 = net.addController( 'c7', controller=RemoteController, ip='127.0.0.1', port=6633 )

print "*** Creating links"

net.addLink(h1, s4)

net.addLink(s4, h2)

print "*** Starting network"

net.build()

c7.start()

s4.start( [c7] )

s4.cmd("sysctl net.ipv6.conf.all.disable_ipv6=1")

h1.cmd("ifconfig h1-eth0 inet6 add fc00::1/64")

h2.cmd("ifconfig h2-eth0 inet6 add fc00::2/64")

h1.cmdPrint("ping -c 3 10.0.0.2")

h1.cmdPrint("ping6 -c 3 fc00::2 -I h1-eth0")

h1.cmdPrint("route -6 -n")

h1.cmdPrint("ip -6 neighbor show")

print "*** Running CLI"

CLI( net )

print "*** Stopping network"

net.stop()

if __name__ == '__main__':

setLogLevel( 'info' )

topology()

[Execution]

[Reference]

Dr. Chih-Heng Ke (smallko@gmail.com)

Department of Computer Science and Information Engineering,

National Quemoy University, Kinmen, Taiwan