コード例 #1
0
def run():
    Minindn.cleanUp()
    Minindn.verifyDependencies()
    topo = Topo()
    # Setup topo
    info("Setup\n")
    a = topo.addHost('a')
    b = topo.addHost('b')
    c = topo.addHost('c')
    topo.addLink(a, b, delay='10ms', bw=10)
    topo.addLink(b, c, delay='10ms', bw=10)
    ndn = Minindn(topo=topo)
    ndn.start()
    info("Configuring NFD\n")
    nfds = AppManager(ndn, ndn.net.hosts, Nfd, logLevel="DEBUG")
    #nlsr = AppManager(ndn, ndn.net.hosts, Nlsr, logLevel="DEBUG")
    # This is a fancy way of setting up the routes without violating DRY;
    # the important bit to note is the Nfdc command
    links = {"a": ["b"], "b": ["c"]}
    for first in links:
        for second in links[first]:
            host1 = ndn.net[first]
            host2 = ndn.net[second]
            interface = host2.connectionsTo(host1)[0][0]
            #info(interface)
            interface_ip = interface.IP()
            Nfdc.createFace(host1, interface_ip)
            Nfdc.registerRoute(host1, PREFIX, interface_ip, cost=0)
    info("Starting pings...\n")
    pingserver_log = open("/tmp/minindn/c/ndnpingserver.log", "w")
    pingserver = getPopen(ndn.net["c"],
                          "ndnpingserver {}".format(PREFIX),
                          stdout=pingserver_log,
                          stderr=pingserver_log)
    ping1 = getPopen(ndn.net["a"],
                     "ndnping {} -c 5".format(PREFIX),
                     stdout=PIPE,
                     stderr=PIPE)
    ping1.wait()
    info(ping1.stdout.read())
    interface = ndn.net["b"].connectionsTo(ndn.net["a"])[0][0]
    info("Failing link\n")
    interface.config(delay="10ms", bw=10, loss=100)
    ping2 = getPopen(ndn.net["a"],
                     "ndnping {} -c 5".format(PREFIX),
                     stdout=PIPE,
                     stderr=PIPE)
    ping2.wait()
    info(ping2.stdout.read())
    interface.config(delay="10ms", bw=10, loss=0)
    MiniNDNCLI(ndn.net)
    info("Finished!\n")
    ndn.stop()
コード例 #2
0
def main():
    setLogLevel('info')
    Popen(['rm', '-r', '/tmp/minindn/'], stdout=PIPE,
          stderr=PIPE).communicate()
    ndn = Minindn()

    repos = {
        'r1': {
            'repoPrefix': '/repo/r1',
            'servedPrefixes': ['/sensor/s1'],
            'host': ndn.net['r1']
        }
    }
    sensors = {
        's1': {
            'sensorPrefix': '/sensor/s1',
            'host': ndn.net['s1'],
            'service': 'repo'
        }  # sensor is interested in repo service
    }

    users = {
        'u1': {
            'userPrefix': '/user/u1',
            'host': ndn.net['u1'],
            'service': 'repo'
        }  # user is interested in repo service, and to find what prefixes it serves
    }

    repo_obj = Repo()
    bms = BMS(ndn, ndn.args, repo_obj, repos, sensors, users)
    bms.configureRepo()
    bms.configureSensor()
    bms.configureUsers()

    # insert some data into the repo
    bms.users['u1']["repoNames"] = getRepoNames(bms.users['u1']['host'].name,
                                                bms.users['u1']["logFile"])
    bms.sensors['s1']["repoNames"] = getRepoNames(
        bms.sensors['s1']['host'].name, bms.sensors['s1']['logFile'])

    repo_obj.putDataIntoRepo(bms.sensors['s1']["host"],
                             bms.sensors['s1']['repoNames'][0],
                             bms.sensors['s1']["sensorPrefix"])
    time.sleep(2)  #make sure data is inserted into the repo

    repo_obj.getDataFromRepo(bms.users['u1']["host"],
                             bms.users['u1']["repoNames"][0],
                             bms.sensors['s1']["sensorPrefix"])

    MiniNDNCLI(ndn.net)
    ndn.stop()
コード例 #3
0
    def registerRoute(node,
                      namePrefix,
                      remoteNodeAddress,
                      protocol=PROTOCOL_UDP,
                      origin=255,
                      cost=0,
                      inheritFlag=True,
                      captureFlag=False,
                      expirationInMillis=None):
        cmd = ('nfdc route add {} {}://{} origin {} cost {} {}{}{}').format(
            namePrefix, protocol, remoteNodeAddress, origin, cost,
            'no-inherit ' if not inheritFlag else '',
            'capture ' if captureFlag else '',
            'expires {}'.format(expirationInMillis)
            if expirationInMillis else '')

        debug(node.cmd(cmd))
        Minindn.sleep(SLEEP_TIME)
コード例 #4
0
 def start(self):
     self.createFaces()
     Application.start(self, 'nlsr -f {}'.format(self.confFile), self.logFile, self.envDict)
     Minindn.sleep(1)
コード例 #5
0
def run():
    PREFIX = "/ndn/test/"
    Minindn.cleanUp()
    Minindn.verifyDependencies()
    topo = Topo()
    # Setup topo
    print("Setup")
    c1 = topo.addHost('c1')
    i1 = topo.addHost('i1')

    i2 = topo.addHost('i2')
    i3 = topo.addHost('i3')
    i4 = topo.addHost('i4')
    i5 = topo.addHost('i5')

    i6 = topo.addHost('i6')
    p1 = topo.addHost('p1')

    topo.addLink(c1, i1, bw=10)

    topo.addLink(i1, i2, bw=4, delay='40ms')
    topo.addLink(i1, i3, bw=4, delay='10ms')
    topo.addLink(i1, i4, bw=4, delay='40ms')
    topo.addLink(i1, i5, bw=4, delay='40ms')

    topo.addLink(i2, i6, bw=7, delay='7ms')
    topo.addLink(i3, i6, bw=7, delay='7ms')
    topo.addLink(i4, i6, bw=7, delay='7ms')
    topo.addLink(i5, i6, bw=7, delay='7ms')

    topo.addLink(i6, p1, bw=10)
    ndn = Minindn(topo=topo)
    ndn.start()
    nfds = AppManager(ndn, ndn.net.hosts, Nfd)
    # Setup routes to C2
    # This is not functional but I'm saving this as an example for the future :)
    # for host1 in ndn.net.hosts:
    #     for host2 in ndn.net.hosts:
    #         if 'p' in host1.name and not 'p' in host2.name:
    #             return
    #         elif 'i' in host1.name and 'c' in host2.name:
    #             return
    #         else:
    #             interface = host2.connectionsTo(host1)[0]
    #             interface_ip = interface.IP()
    #             Nfdc.registerRoute(host1, PREFIX, interface_ip)
    links = {"c1": ["i1", "i2"], "i1": ["p1"], "i2": ["p2"]}
    for first in links:
        for second in links[first]:
            host1 = ndn.net[first]
            host2 = ndn.net[second]
            interface = host2.connectionsTo(host1)[0]
            interface_ip = interface.IP()
            Nfdc.registerRoute(host1, PREFIX, interface_ip)
    interface = host2.connectionsTo(host1)[0]
    interface_ip = interface.IP()
    Nfdc.registerRoute(host1, PREFIX, interface_ip)

    # Run small thing before to ensure info caching, large afterwards?
    # print("Setup round")
    # getPopen(ndn.net["c1"], "ndn-traffic-client -c 5 cons_conf")
    # getPopen(ndn.net["p1"], "ndn-traffic-server -c 5 prod_conf")
    # # TODO: Traffic generator!
    # sleep(5)  # ?
    # nfds["i3"].stop()
    # tempshark = Tshark(ndn["c1"])
    # tempshark.start()

    # print("Round 1")
    # time1 = time()
    # getPopen(ndn.net["c1"], "ndn-traffic-client -c 20 cons_conf")
    # getPopen(ndn.net["p1"], "ndn-traffic-server -c 20 prod_conf")
    # # Wait on processes to close, end
    # time2 = time()
    # print("Time elapsed: {} s".format(time2 - time1))
    MiniNDNCLI(ndn.net)
コード例 #6
0
ファイル: nfdc.py プロジェクト: phylib/QSPMiniNDN
 def unsetStrategy(node, namePrefix):
     debug(node.cmd("nfdc strategy unset {}".format(namePrefix)))
     Minindn.sleep(SLEEP_TIME)
コード例 #7
0
ファイル: nfdc.py プロジェクト: phylib/QSPMiniNDN
 def setStrategy(node, namePrefix, strategy):
     cmd = 'nfdc strategy set {} ndn:/localhost/nfd/strategy/{}'.format(
         namePrefix, strategy)
     debug(node.cmd(cmd))
     Minindn.sleep(SLEEP_TIME)
from minindn.minindn import Minindn
from minindn.apps.app_manager import AppManager
from minindn.apps.nfd import Nfd
from minindn.apps.nlsr import Nlsr

from nlsr_common import getParser

if __name__ == '__main__':
    setLogLevel('info')

    topo = Topo()
    h1 = topo.addHost('h1')
    h2 = topo.addHost('h2')
    topo.addLink(h1, h2, delay='10ms')

    ndn = Minindn(parser=getParser(), topo=topo)
    args = ndn.args

    ndn.start()

    nfds = AppManager(ndn, ndn.net.hosts, Nfd)
    nlsrs = AppManager(ndn, [], Nlsr)

    host1 = ndn.net.hosts[0]
    nlsrs.startOnNode(host1,
                      security=args.security,
                      faceType=args.faceType,
                      nFaces=args.faces,
                      routingType=args.routingType)

    expectedTotalCount = 500
コード例 #9
0
from minindn.util import MiniNDNCLI
from minindn.apps.app_manager import AppManager
from minindn.apps.nfd import Nfd
from minindn.apps.nlsr import Nlsr
from minindn.helpers.experiment import Experiment

from nlsr_common import getParser

# THIS EXPERIMENT WILL USE EITHER A PASSED TOPOLOGY FILE VIA CLI ARGUMENTS
# OR THE DEFAULT (located at mini-ndn/topologies/default-topology.conf)
# IF NOT SPECIFIED. SEE THE DOCUMENTATION ON WRITING YOUR OWN TOPOLOGY FILES.

if __name__ == '__main__':
    setLogLevel('info')

    ndn = Minindn(parser=getParser())
    args = ndn.args

    ndn.start()

    nfds = AppManager(ndn, ndn.net.hosts, Nfd)
    nlsrs = AppManager(ndn,
                       ndn.net.hosts,
                       Nlsr,
                       sync=args.sync,
                       security=args.security,
                       faceType=args.faceType,
                       nFaces=args.faces,
                       routingType=args.routingType)

    Experiment.checkConvergence(ndn, ndn.net.hosts, args.ctime, quit=True)
コード例 #10
0
    nodes = dict()
    if type == 'C':
        for c in range(0, count):
            name = 'c{}'.format(c + 1)
            nodes[name] = 'printer'
    elif type == 'P':
        for c in range(0, count):
            name = 'p{}'.format(c + 1)
            nodes[name] = ['printer', 100]
    return nodes


if __name__ == '__main__':
    subprocess.call(['rm', '-r', '/tmp/minindn/*'])
    setLogLevel('info')
    ndn = Minindn()
    producers = dict()
    consumers = dict()
    producers = generateNode('P', 3)
    consumers = generateNode('C', 1)
    print(consumers, producers)
    exp = NDNSDExperiment(ndn, producers, consumers)

    # ----------------------------- adding static routes using ndn routing helper -----------------------
    # For all host, pass ndn.net.hosts or a list, [ndn.net['a'], ..] or [ndn.net.hosts[0],.]
    info('Adding static routes to NFD\n')
    grh = NdnRoutingHelper(ndn.net)
    for host in exp.producer_nodes:
        hostName = host.name
        appPrefix = '/ndnsd/{}/service-info'.format(hostName)
        discoveryPrefix = '/discovery/{}'.format(exp.producers[hostName][0])
コード例 #11
0
from mininet.log import setLogLevel, info

from minindn.minindn import Minindn
from minindn.util import MiniNDNCLI
from minindn.apps.app_manager import AppManager
from minindn.apps.nfd import Nfd
from minindn.apps.nlsr import Nlsr
from minindn.helpers.experiment import Experiment
from minindn.helpers.nfdc import Nfdc

from nlsr_common import getParser

if __name__ == '__main__':
    setLogLevel('info')

    Minindn.cleanUp()
    Minindn.verifyDependencies()

    # Can pass a custom parser, custom topology, or any Mininet params here
    ndn = Minindn(parser=getParser())
    args = ndn.args

    ndn.start()

    # Start apps with AppManager which registers a clean up function with ndn
    info('Starting NFD on nodes\n')
    nfds = AppManager(ndn, ndn.net.hosts, Nfd)

    info('Starting NLSR on nodes\n')
    nlsrs = AppManager(ndn,
                       ndn.net.hosts,
コード例 #12
0
from minindn.apps.nfd import Nfd
from minindn.helpers.nfdc import Nfdc


def registerRouteToAllNeighbors(ndn, host, syncPrefix):
    for node in ndn.net.hosts:
        for neighbor in node.connectionsTo(host):
            ip = node.IP(neighbor[0])
            Nfdc.createFace(host, ip)
            Nfdc.registerRoute(host, syncPrefix, ip)


if __name__ == '__main__':
    setLogLevel('info')

    ndn = Minindn()
    args = ndn.args

    ndn.start()

    nfds = AppManager(ndn, ndn.net.hosts, Nfd)

    syncPrefix = "/sync"
    numUserPrefixesPerNode = 2
    maxUpdatesPerUserPrefixPerNode = 3

    for host in ndn.net.hosts:
        Nfdc.setStrategy(host, syncPrefix, Nfdc.STRATEGY_MULTICAST)
        registerRouteToAllNeighbors(ndn, host, syncPrefix)

    info('Starting psync-full-sync on all the nodes\n')
コード例 #13
0
import argparse
import sys

from mininet.log import setLogLevel, info
from mininet.topo import Topo

from minindn.minindn import Minindn
from minindn.util import MiniNDNCLI
from minindn.apps.app_manager import AppManager
from minindn.apps.nfd import Nfd
from minindn.helpers.ndn_routing_helper import NdnRoutingHelper

if __name__ == '__main__':
    setLogLevel('info')

    Minindn.cleanUp()
    Minindn.verifyDependencies()

    parser = argparse.ArgumentParser()
    parser.add_argument('--face-type',
                        dest='faceType',
                        default='udp',
                        choices=['udp', 'tcp'])
    parser.add_argument('--routing',
                        dest='routingType',
                        default='link-state',
                        choices=['link-state', 'hr', 'dry'],
                        help='''Choose routing type, dry = link-state is used
                                 but hr is calculated for comparision.''')
    '''
    Experiment run with default topology, test cases won't work with other topologies
コード例 #14
0
import sys

from mininet.log import setLogLevel, info
from mininet.topo import Topo

from minindn.minindn import Minindn
from minindn.apps.app_manager import AppManager
from minindn.apps.nfd import Nfd

if __name__ == '__main__':
    setLogLevel('info')

    topo = Topo()
    topo.addHost('h1')

    ndn = Minindn(topo=topo)
    args = ndn.args

    ndn.start()

    nfds = AppManager(ndn, ndn.net.hosts, Nfd)

    host1 = ndn.net.hosts[0]
    host1.cmd('export NDN_LOG=examples.PartialSyncProducerApp=INFO')
    host1.cmd('psync-producer /sync /{} 10 1 &> producer.log &'.format(
        host1.name))
    time.sleep(1)

    host1.cmd('export NDN_LOG=examples.PartialSyncConsumerApp=INFO:$NDN_LOG')
    host1.cmd('psync-consumer /sync 5 &> consumer.log &')
コード例 #15
0
ファイル: nfdc.py プロジェクト: phylib/QSPMiniNDN
 def unregisterRoute(node, namePrefix, remoteNodeAddress, origin=255):
     cmd = 'nfdc route remove {} {} {}'.format(namePrefix,
                                               remoteNodeAddress, origin)
     debug(node.cmd(cmd))
     Minindn.sleep(SLEEP_TIME)
コード例 #16
0
def runExperiment(strTopoPath, lstDataQueue, bWifi=True):
    """
   Runs the experiment using regular MiniNDN
   """
    global g_bShowMiniNDNCli, g_bSDNEnabled
    logging.info('[runExperiment] Running MiniNDN experiment')

    if (bWifi):
        MiniNDNClass = MinindnWifi
    else:
        MiniNDNClass = Minindn

    Minindn.cleanUp()
    Minindn.verifyDependencies()

    ######################################################
    # Start MiniNDN and set controller, if any
    if (g_bSDNEnabled):
        ndn = MiniNDNClass(topoFile=strTopoPath, controller=RemoteController)
    else:
        ndn = MiniNDNClass(topoFile=strTopoPath)

    ndn.start()

    # Wifi topology uses stations instead of hosts, the idea is the same
    if (bWifi):
        lstHosts = ndn.net.stations + ndn.net.hosts

        # for pStation in ndn.net.stations:
        #    strIP = pStation.IP() + '/24'
        #    setStationIPs(pStation, strIP)
        #    logging.info('[runExperiment] station=%s, IP=%s' % (str(pStation), strIP))

        if (ndn.net.aps is not None) and (len(ndn.net.aps) > 0):
            # Connect all APs to the remote controller
            # This should be done regardless of SDN, otherwise packets will not be routed
            logging.info('[runExperiment] Setting up access points...')
            nApId = 1
            for pAp in ndn.net.aps:
                strApId = '1000000000' + str(nApId).zfill(6)
                subprocess.call([
                    'ovs-vsctl', 'set-controller',
                    str(pAp), 'tcp:127.0.0.1:6633'
                ])
                subprocess.call([
                    'ovs-vsctl', 'set', 'bridge',
                    str(pAp), 'other-config:datapath-id=' + strApId
                ])
                nApId += 1

                # TODO: Add priority based rules to APs if g_bSDNEnabled
                # ovs-ofctl add-flow <ap_name> dl_type=0x0800
    else:
        lstHosts = ndn.net.hosts

    #######################################################
    # Initialize NFD and set cache size based on host type
    logging.info('[runExperiment] Starting NFD on nodes')
    lstHumanHosts = []
    lstDroneHosts = []
    lstSensorHosts = []
    lstVehicleHosts = []
    for pHost in lstHosts:
        if (pHost.name[0] == 'h'):
            lstHumanHosts.append(pHost)
        elif (pHost.name[0] == 'd'):
            lstDroneHosts.append(pHost)
        elif (pHost.name[0] == 's'):
            lstSensorHosts.append(pHost)
        elif (pHost.name[0] == 'v'):
            lstVehicleHosts.append(pHost)
        else:
            raise Exception(
                '[runExperiment] Hostname=%s not recognized as human, drone, sensor or vehicle'
                % pHost.name)

    nfdsHuman = AppManager(ndn,
                           lstHumanHosts,
                           Nfd,
                           csSize=c_nHumanCacheSize,
                           logLevel=c_strNFDLogLevel)
    logging.info('[runExperiment] Cache set for humans=%d, size=%d' %
                 (len(lstHumanHosts), c_nHumanCacheSize))
    nfdsDrone = AppManager(ndn,
                           lstDroneHosts,
                           Nfd,
                           csSize=c_nDroneCacheSize,
                           logLevel=c_strNFDLogLevel)
    logging.info('[runExperiment] Cache set for drones=%d, size=%d' %
                 (len(lstDroneHosts), c_nDroneCacheSize))
    nfdsSensor = AppManager(ndn,
                            lstSensorHosts,
                            Nfd,
                            csSize=c_nSensorCacheSize,
                            logLevel=c_strNFDLogLevel)
    logging.info('[runExperiment] Cache set for sensors=%d, size=%d' %
                 (len(lstSensorHosts), c_nSensorCacheSize))
    nfdsVehicle = AppManager(ndn,
                             lstVehicleHosts,
                             Nfd,
                             csSize=c_nVehicleCacheSize,
                             logLevel=c_strNFDLogLevel)
    logging.info('[runExperiment] Cache set for vehicles=%d, size=%d' %
                 (len(lstVehicleHosts), c_nVehicleCacheSize))

    # Advertise faces
    logging.info('[runExperiment] Setting up faces for %d hosts' %
                 len(lstHosts))
    for pHostOrig in lstHosts:
        for pHostDest in lstHosts:
            if (pHostDest != pHostOrig):
                logging.debug(
                    '[runExperiment] Register, pHostOrig=%s; pHostDest=%s' %
                    (str(pHostOrig), str(pHostDest)))
                Nfdc.createFace(pHostOrig, pHostDest.IP())
                Nfdc.registerRoute(
                    pHostOrig, RandomTalks.getFilterByHostname(str(pHostDest)),
                    pHostDest.IP())

    if (not bWifi):
        ##########################################################
        # Initialize NLSR
        logging.info('[runExperiment] Starting NLSR on nodes')
        nlsrs = AppManager(ndn, lstHosts, Nlsr, logLevel=c_strNLSRLogLevel)

        ##########################################################
        # Wait for NLSR initialization, at least 30 seconds to be on the safe side
        logging.info('[runExperiment] NLSR sleep set to %d seconds' %
                     c_nNLSRSleepSec)
        time.sleep(c_nNLSRSleepSec)

    ##########################################################
    # Set up and run experiment
    logging.info('[runExperiment] Begin experiment')
    Experiment = RandomTalks(lstHosts, lstDataQueue)
    try:
        logging.info('[runExperiment] Running pingall ...')
        # ndn.net.pingAll()
        logging.info('[runExperiment] Pingall done')
        Experiment.setup()
        (dtBegin, dtEnd) = Experiment.run()
    except Exception as e:
        logging.error(
            '[runExperiment] An exception was raised during the experiment: %s'
            % str(e))
        raise

    logging.info(
        '[runExperiment] End of experiment, TimeElapsed=%s; KBytesConsumed=%.2f'
        % (str(dtEnd - dtBegin), float(Experiment.nBytesConsumed) / 1024))

    if (g_bShowMiniNDNCli):
        if (bWifi):
            MiniNDNWifiCLI(ndn.net)
        else:
            MiniNDNCLI(ndn.net)
    ndn.stop()
コード例 #17
0
ファイル: nfdc.py プロジェクト: phylib/QSPMiniNDN
 def createFace(node, remoteNodeAddress, protocol='udp', isPermanent=False):
     cmd = ('nfdc face create {}://{} {}'.format(
         protocol, remoteNodeAddress,
         'permanent' if isPermanent else 'persistent'))
     debug(node.cmd(cmd))
     Minindn.sleep(SLEEP_TIME)
コード例 #18
0
ファイル: mw-nfd.py プロジェクト: eric135/mini-ndn-yanfd
 def start(self):
     Application.start(self,
                       'mw-nfd --config {}'.format(self.confFile),
                       logfile=self.logFile)
     Minindn.sleep(2)
コード例 #19
0
ファイル: nfdc.py プロジェクト: phylib/QSPMiniNDN
 def destroyFace(node, remoteNodeAddress, protocol='udp'):
     debug(
         node.cmd('nfdc face destroy {}://{}'.format(
             protocol, remoteNodeAddress)))
     Minindn.sleep(SLEEP_TIME)
コード例 #20
0
# along with Mini-NDN, e.g., in COPYING.md file.
# If not, see <http://www.gnu.org/licenses/>.

from mininet.log import setLogLevel, info

from minindn.minindn import Minindn
from minindn.apps.app_manager import AppManager
from minindn.util import MiniNDNCLI
from minindn.apps.nfd import Nfd
from minindn.apps.nlsr import Nlsr
from minindn.apps.tshark import Tshark

if __name__ == '__main__':
    setLogLevel('info')

    Minindn.cleanUp()
    Minindn.verifyDependencies()

    ndn = Minindn()

    ndn.start()

    info('Starting tshark logging on nodes\n')
    tshark = AppManager(ndn, ndn.net.hosts, Tshark, logFolder="./log/")

    info('Starting NFD on nodes\n')
    nfds = AppManager(ndn, ndn.net.hosts, Nfd)
    info('Starting NLSR on nodes\n')
    nlsrs = AppManager(ndn, ndn.net.hosts, Nlsr)

    MiniNDNCLI(ndn.net)
コード例 #21
0
ファイル: wired-test.py プロジェクト: andredxc/ICNSimulations
def runExperiment():
    setLogLevel('info')

    dtBegin = datetime.now()
    info("Starting network")
    ndn = Minindn(
        topoFile='/home/vagrant/icnsimulations/topologies/wired-topo4.conf')
    # ndn = Minindn(topoFile='/home/vagrant/icnsimulations/topologies/wired-switch.conf', controller=lambda name: RemoteController(name, ip='127.0.0.1', port=6633))

    ndn.start()

    # Properly connect switches to the SDN controller
    # nApId = 1
    # for pSwitch in ndn.net.switches:
    #     info('Setting up switch=%s\n3 vsctl', 'set-controller', str(pSwitch), 'tcp:127.0.0.1:6633'])
    #     subprocess.call(['ovs-vsctl', 'set', 'bridge', str(pSwitch), 'other-config:datapath-id='+strApId])
    #     nApId += 1

    # Properly set IPs for all interfaces
    # nNextIP = 10
    # lstIntfSet = []
    # for pNode in ndn.net.switches + ndn.net.hosts:
    #     lstIntf = pNode.intfList()
    #     for pIntf in lstIntf:
    #         strIntf = pIntf.name
    #         if (strIntf != 'lo') and (strIntf not in lstIntfSet):
    #             strIP = '10.0.0.' + str(nNextIP) + '/24'
    #             info('Node=%s; Interface=%s; IP=%s\n' % (str(pNode), strIntf, strIP))
    #             pNode.setIP(strIP, intf=pIntf)
    #             nNextIP += 1
    #             lstIntfSet.append(strIntf)
    '''
    Node=sw1; Interface=sw1-eth1; IP=10.0.0.10/24
    Node=sw1; Interface=sw1-eth2; IP=10.0.0.11/24
    Node=sw2; Interface=sw2-eth1; IP=10.0.0.12/24
    Node=sw2; Interface=sw2-eth2; IP=10.0.0.13/24
    Node=d0; Interface=d0-eth0; IP=10.0.0.14/24
    Node=d0; Interface=d0-eth1; IP=10.0.0.15/24
    Node=h0; Interface=h0-eth0; IP=10.0.0.16/24
    Node=v0; Interface=v0-eth0; IP=10.0.0.17/24
    '''

    info("Starting NFD and NLSR\n")
    sleep(2)

    nfds = AppManager(ndn, ndn.net.hosts, Nfd, logLevel=c_strNFDLogLevel)
    nlsrs = AppManager(ndn, ndn.net.hosts, Nlsr, logLevel=c_strNLSRLogLevel)

    # Create faces linking every node and instantiate producers
    info("Creating faces and instantiating producers...\n")
    hshProducers = {}
    nHostsSet = 1
    for pHostOrig in ndn.net.hosts:
        info('Register, pHostOrig=%s %d/%d\n' %
             (str(pHostOrig), nHostsSet, len(ndn.net.hosts)))
        for pHostDest in ndn.net.hosts:
            if (pHostDest != pHostOrig):
                Nfdc.createFace(pHostOrig, pHostDest.IP())
                Nfdc.registerRoute(pHostOrig, interestFilterForHost(pHostDest),
                                   pHostDest.IP())

        getPopen(pHostOrig, 'producer %s &' % interestFilterForHost(pHostOrig))
        nHostsSet += 1

    # nPeriodMs = 700
    # nMaxPackets = 1000
    # for pHost in ndn.net.hosts:
    #     getPopen(pHost, 'consumer-with-timer %s %d %d' % (str(pHost), nPeriodMs, nMaxPackets

    for pHost in ndn.net.hosts:
        strCmd1 = 'export HOME=/tmp/minindn/%s; ' % str(pHost)
        strCmd2 = 'consumer-with-queue %s /home/vagrant/icnsimulations/topologies/queue_wired-topo4.txt &' % (
            str(pHost))
        strCmd = strCmd1 + strCmd2
        info('cmd: %s\n' % strCmd)
        # pHost.cmd(strCmd)
        getPopen(
            pHost,
            'consumer-with-queue %s /home/vagrant/icnsimulations/topologies/queue_wired-topo4.txt &'
            % (str(pHost)))

    dtDelta = datetime.now() - dtBegin
    info('Done setting up, took %.2f seconds\n' % dtDelta.total_seconds())

    # Start the CLI
    if (c_bShowCli):
        MiniNDNCLI(ndn.net)

    ndn.net.stop()
    ndn.cleanUp()