/
ap-sta-h-sw-nat3_1.py
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ap-sta-h-sw-nat3_1.py
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#!/usr/bin/python
"""Terminal 1
$ sudo su -
# cd OpenNet
# ./waf_shell.sh
# cd ../../mininet/examples/opennet
# python ap-sta-h-sw-nat3.py
"""
"""Terminal 2
$ cd pyretic
$ sudo fuser -k 6633/tcp
$ python pyretic.py -m p0 pyretic.modules.mac_learner
"""
"""
nat--Internet
|
s0
|
-------------------------------------------
| | | |
nat1 nat2 h0 h1
| |
ap0 ap1
| | | | | |
sta0 sta1 sta2 sta3 sta4 sta5
"""
from mininet.net import Mininet
from mininet.node import Node, Switch, RemoteController
from mininet.link import Link, Intf
from mininet.log import setLogLevel, info
from mininet.cli import CLI
#NAT
from mininet.nodelib import NAT
from mininet.topo import Topo
import mininet.ns3
from mininet.ns3 import WifiSegment
import ns.core
import ns.network
import ns.wifi
import ns.csma
import ns.wimax
import ns.uan
import ns.netanim
from mininet.opennet import *
def main():
net = Mininet()
net.addController('c0', controller=RemoteController, ip="127.0.0.1", port=6633)
natIP="10.0.0.220"
cpu = 0.1
wifi = WifiSegment(standard=ns.wifi.WIFI_PHY_STANDARD_80211g)
#Added for NAT
hostConfig = {'cpu': cpu, 'defaultRoute': 'via ' + natIP }
print("Building Switch")
# About OVSSwitch
s0 = net.addSwitch('s0', ip=None)
print ("Building APs")
# About AP
ap0 = net.addAP('ap0', ip=None)
mininet.ns3.setMobilityModel(ap0, None)
mininet.ns3.setPosition(ap0, 10, 0, 20)
ap1 = net.addAP('ap1', ip=None)
mininet.ns3.setMobilityModel(ap1, None)
mininet.ns3.setPosition(ap1, 10, 10, 0)
# Check mininet.node.AP
if isinstance(ap0, mininet.node.AP):
print("I'm AP 2")
if isinstance(ap1, mininet.node.AP):
print("I'm AP 1")
print("Building Hosts")
# About Host
#h0 = net.addHost('h0', ip="10.1.1.1")
h0 = net.addHost('h0', mac='00:00:00:00:00:01', ip="10.0.0.1", **hostConfig)
h1 = net.addHost('h1', mac='00:00:00:00:00:02', ip="10.0.0.2", **hostConfig)
print "Building Stations"
# About Station
## sta0 = net.addStation('sta0', ip="10.1.1.5", **hostConfig)
sta0 = net.addStation('sta0', ip='192.168.1.100/24',
defaultRoute='via 192.168.1.1')
mininet.ns3.setMobilityModel(sta0, None)
mininet.ns3.setPosition(sta0, 10, 0, 20)
## sta1 = net.addStation('sta1', ip="10.1.1.6", **hostConfig)
sta1 = net.addStation('sta1', ip='192.168.1.101/24',
defaultRoute='via 192.168.1.1')
mininet.ns3.setMobilityModel(sta1, None)
mininet.ns3.setPosition(sta1, 10, 0, 15)
## sta2 = net.addStation('sta2', ip="10.1.1.7", **hostConfig)
sta2 = net.addStation('sta2', ip='192.168.1.102/24',
defaultRoute='via 192.168.1.1')
mininet.ns3.setMobilityModel(sta2, None)
mininet.ns3.setPosition(sta2, 10, 0, 25)
## sta3 = net.addStation('sta3', ip="10.1.1.8", **hostConfig)
sta3 = net.addStation('sta3', ip='192.168.2.100/24',
defaultRoute='via 192.168.2.1')
mininet.ns3.setMobilityModel(sta3, None)
mininet.ns3.setPosition(sta3, 10, 10, 0)
sta4 = net.addStation('sta4', ip='192.168.2.101/24',
defaultRoute='via 192.168.2.1')
mininet.ns3.setMobilityModel(sta4, None)
mininet.ns3.setPosition(sta4, 10, 10, 5)
sta5 = net.addStation('sta5', ip='192.168.2.102/24',
defaultRoute='via 192.168.2.1')
mininet.ns3.setMobilityModel(sta5, None)
mininet.ns3.setPosition(sta5, 10, 10, 10)
#Check mininet.node.Station
if isinstance(sta0, mininet.node.Station):
print("I'm station 0")
if isinstance(sta1, mininet.node.Station):
print("I'm station 1")
if isinstance(sta2, mininet.node.Station):
print("I'm station 2")
if isinstance(sta3, mininet.node.Station):
print("I'm station 3")
if isinstance(sta4, mininet.node.Station):
print("I'm station 4")
if isinstance(sta5, mininet.node.Station):
print("I'm station 5")
print("****Preparing to list devices***")
print("APs list: {0}\nSTAs list: {1}\n".format(wifi.aps, wifi.stas))
wifi.addAp(ap0, channelNumber=6, ssid="opennet_0")
wifi.addSta(sta0, channelNumber=6, ssid="opennet_0")
wifi.addSta(sta1, channelNumber=6, ssid="opennet_0")
wifi.addSta(sta2, channelNumber=6, ssid="opennet_0")
wifi.addAp(ap1, channelNumber=11, ssid="opennet_1")
wifi.addSta(sta3, channelNumber=11, ssid="opennet_1")
wifi.addSta(sta4, channelNumber=11, ssid="opennet_1")
wifi.addSta(sta5, channelNumber=11, ssid="opennet_1")
#Building NATs
print("Building NAT")
nat = net.addHost('nat', cls=NAT, mac='00:00:00:00:00:20', ip=natIP, inNamespace=False)
nat1 = net.addHost('nat1', cls=NAT, mac='00:00:00:00:00:03', ip='10.0.0.3', subnet='192.168.1.0/24',
inetIntf='nat1-eth0', localIntf='nat1-eth1', **hostConfig)
nat2 = net.addHost('nat2', cls=NAT, mac='00:00:00:00:00:04', ip='10.0.0.4', subnet='192.168.2.0/24',
inetIntf='nat2-eth0', localIntf='nat2-eth1', **hostConfig)
print("Building Links")
# Ignore warning message: "defaultIntf: warning: h0 has no interfaces"
#add NAT link s0->nat, nat1->s0, nat2->s0, h0->s0, and h1->s0
net.addLink(s0, nat)
net.addLink(s0, nat1, intfName1='nat1-eth0')
net.addLink(s0, nat2, intfName1='nat2-eth0')
net.addLink(s0, h0)
net.addLink(s0, h1)
# ap0->na1 and ap1->nat2
net.addLink(nat1, ap0, intfName1='nat1-eth1', params1={'ip' : '192.168.1.1/24'})
net.addLink(nat2, ap1, intfName1='nat2-eth1', params1={'ip' : '192.168.2.1/24'})
## print("Switches list: {0}\nHosts list: {1}\n".format(net.switches, net.hosts))
info('***Starting Network***\n')
mininet.ns3.start()
net.start()
info( 'Testing network connectivity\n' )
## print ( '\n\nTesting h0 -> h1 \n\n' )
## h0.cmdPrint( 'ping 10.1.1.2 -c2' )
## print ( '\n\nTesting h0 -> sta0 \n\n')
## h0.cmdPrint( 'ping 10.1.1.5 -c2' )
## print ( '\n\nTesting h0 -> sta1 \n\n')
## h0.cmdPrint( 'ping 10.1.1.6 -c2' )
## print ( '\n\nTesting h0 -> sta2 \n\n')
## h0.cmdPrint( 'ping 10.1.1.7 -c2' )
## print ( '\n\nTesting h0 -> sta3 \n\n')
## h0.cmdPrint( 'ping 10.1.1.8 -c2' )
## print ( '\n\nTesting sta0 -> sta3 \n\n')
## sta0.cmdPrint('ping -c2 ' + sta3.IP())
## sta0.cmdPrint('ping -c2 ' + sta2.IP())
## sta0.cmdPrint('ping -c2 ' + sta3.IP())
CLI(net)
mininet.ns3.stop()
net.stop()
if __name__ == '__main__':
setLogLevel('info')
main()