def ltesession(opt):
''' Run a test LTE session.
'''
session = Ns3Session(persistent=True, duration=opt.duration)
lte = session.addobj(cls=Ns3LteNet, name="wlan1")
lte.setsubchannels(range(25), range(50, 100))
if opt.verbose:
ascii = ns.network.AsciiTraceHelper()
stream = ascii.CreateFileStream('/tmp/ns3lte.tr')
lte.lte.EnableAsciiAll(stream)
#ns.core.LogComponentEnable("EnbNetDevice", ns.core.LOG_LEVEL_INFO)
#ns.core.LogComponentEnable("UeNetDevice", ns.core.LOG_LEVEL_INFO)
#lte.lte.EnableLogComponents()
prefix = ipaddr.IPv4Prefix("10.0.0.0/16")
mobb = None
nodes = []
for i in xrange(1, opt.numnodes + 1):
node = session.addnode(name="n%d" % i)
mob = ns.mobility.ConstantPositionMobilityModel()
mob.SetPosition(ns.core.Vector3D(10.0 * i, 0.0, 0.0))
if i == 1:
lte.setnodeb(node) # first node is nodeb
mobb = mob
node.newnetif(lte, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
nodes.append(node)
if i == 1:
(tmp, ns3dev) = lte.findns3dev(node)
lte.lte.AddMobility(ns3dev.GetPhy(), mob)
if i > 1:
lte.linknodeb(node, nodes[0], mob, mobb)
session.thread = session.run(vis=opt.visualize)
return session
def ltesession(opt):
"""
Run a test LTE session.
"""
nodeutils.set_node_map(nodemaps.NODES)
session = Ns3Session(1, persistent=True, duration=opt.duration)
lte = session.create_node(cls=Ns3LteNet, name="wlan1")
lte.setsubchannels(range(25), range(50, 100))
if opt.verbose:
ascii_helper = ns.network.AsciiTraceHelper()
stream = ascii_helper.CreateFileStream('/tmp/ns3lte.tr')
lte.lte.EnableAsciiAll(stream)
prefix = ipaddress.Ipv4Prefix("10.0.0.0/16")
mobb = None
nodes = []
for i in xrange(1, opt.numnodes + 1):
node = session.addnode(name="n%d" % i)
mob = ns.mobility.ConstantPositionMobilityModel()
mob.SetPosition(ns.core.Vector3D(10.0 * i, 0.0, 0.0))
if i == 1:
# first node is nodeb
lte.setnodeb(node)
mobb = mob
node.newnetif(lte, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
nodes.append(node)
if i == 1:
_tmp, ns3dev = lte.findns3dev(node)
lte.lte.AddMobility(ns3dev.GetPhy(), mob)
if i > 1:
lte.linknodeb(node, nodes[0], mob, mobb)
session.thread = session.run(vis=opt.visualize)
return session
def wifisession(opt):
"""
Run a test wifi session.
"""
nodeutils.set_node_map(nodemaps.NODES)
session = Ns3Session(1, persistent=True, duration=opt.duration)
session.name = "ns3wifi"
session.filename = session.name + ".py"
session.node_count = str(opt.numnodes + 1)
add_to_server(session)
wifi = session.add_object(cls=Ns3WifiNet, name="wlan1")
wifi.setposition(30, 30, 0)
wifi.phy.Set("RxGain", ns.core.DoubleValue(18.0))
prefix = ipaddress.Ipv4Prefix("10.0.0.0/16")
nodes = []
for i in xrange(1, opt.numnodes + 1):
node = session.addnode(name="n%d" % i)
node.newnetif(wifi, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
nodes.append(node)
session.setupconstantmobility()
wifi.usecorepositions()
# PHY tracing
# wifi.phy.EnableAsciiAll("ns3wifi")
session.thread = session.run(vis=False)
return session
def wimaxsession(opt):
"""
Run a test wimax session.
"""
session = Ns3Session(1, persistent=True, duration=opt.duration)
wimax = session.create_node(cls=Ns3WimaxNet, name="wlan1")
# wimax.wimax.EnableLogComponents()
prefix = ipaddress.Ipv4Prefix("10.0.0.0/16")
# create one classifier for ICMP (protocol 1) traffic
# src port low/high, dst port low/high, protocol, priority
# classifier = (0, 65000, 0, 65000, 1, 1)
classifier = (0, 65000, 0, 65000, 17, 1)
nodes = []
for i in range(1, opt.numnodes + 1):
node = session.addnode(name="n%d" % i)
if i == 1:
wimax.setbasestation(node)
node.newnetif(wimax, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
if i > 2:
wimax.addflow(nodes[-1], node, classifier, classifier)
nodes.append(node)
session.setupconstantmobility()
session.thread = session.run(vis=False)
return session
def wifisession(opt):
''' Run a test wifi session.
'''
#myservice = "Olsrd4Service"
myservice = "CcnOlsrNS3Service"
numWirelessNode = 16
numWiredNode = 0
ns.core.Config.SetDefault("ns3::WifiMacQueue::MaxPacketNumber",
ns.core.UintegerValue(100))
session = Ns3Session(persistent=True, duration=opt.duration)
session.cfg['ccnx_dir'] = '/home/clauz/clone-git/ccnx/'
session.cfg['olsr_dir'] = '/home/clauz/clone-git/olsrd-ccninfo/'
session.cfg['rbn_dir'] = '/home/clauz/clone-git/routingbyname/'
session.name = "ns3ccn"
session.filename = session.name + ".py"
session.node_count = str(numWirelessNode + numWiredNode + 1)
session.services.importcustom("/home/clauz/.core/myservices")
add_to_server(session)
wifi = session.addobj(cls=Ns3WifiNet, name="wlan1", rate="OfdmRate54Mbps")
wifi.setposition(150, 150, 0)
wifi.phy.Set("RxGain", ns.core.DoubleValue(20.0))
prefix = ipaddr.IPv4Prefix("10.0.0.0/16")
def ourmacaddress(n):
return MacAddr.fromstring("02:02:00:00:00:%02x" % n)
nodes = []
for i in range(4):
for j in range(4):
k = 1 + i * 4 + j
node = session.addnode(name="n%d" % k)
node.newnetif(wifi, ["%s/%s" % (prefix.addr(k), prefix.prefixlen)],
hwaddr=ourmacaddress(k))
session.services.addservicestonode(node,
"router",
myservice,
verbose=True)
nodes.append(node)
session.setupconstantmobility()
for i in range(4):
for j in range(4):
k = i * 4 + j
nodes[k].setns3position(100 * j, 100 * i, 0)
nodes[k].setposition(100 * j, 100 * i, 0)
#wifi.usecorepositions()
# PHY tracing
#wifi.phy.EnableAsciiAll("ns3wifi")
session.thread = session.run(vis=False)
for node in nodes:
session.services.bootnodeservices(node)
return session
def wifisession(opt):
"""
Run a random walk wifi session.
"""
nodeutils.set_node_map(nodemaps.NODES)
session = Ns3Session(1, persistent=True, duration=opt.duration)
session.name = "ns3wifirandomwalk"
session.filename = session.name + ".py"
session.node_count = str(opt.numnodes + 1)
add_to_server(session)
wifi = session.add_object(cls=Ns3WifiNet,
name="wlan1",
rate="OfdmRate12Mbps")
wifi.setposition(30, 30, 0)
# for improved connectivity
wifi.phy.Set("RxGain", ns.core.DoubleValue(18.0))
prefix = ipaddress.Ipv4Prefix("10.0.0.0/16")
services_str = "zebra|OSPFv3MDR|IPForward"
nodes = []
for i in xrange(1, opt.numnodes + 1):
node = session.addnode(name="n%d" % i)
node.newnetif(wifi, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)])
nodes.append(node)
session.services.addservicestonode(node, "router", services_str)
session.services.bootnodeservices(node)
session.setuprandomwalkmobility(bounds=(1000.0, 750.0, 0))
# PHY tracing
# wifi.phy.EnableAsciiAll("ns3wifirandomwalk")
# mobility tracing
# session.setupmobilitytracing(wifi, "ns3wifirandomwalk.mob.tr",
# nodes, verbose=True)
session.startns3mobility(refresh_ms=150)
# start simulation
# session.instantiate() ?
session.thread = session.run(vis=opt.viz)
return session
def wifisession(opt):
''' Run a test wifi session.
'''
#myservice = "Olsrd4Service"
myservice = "OpenvswitchService"
#myservice = "OpenflowService"
numWirelessNode = 6
numWiredNode = 5
ns.core.Config.SetDefault("ns3::WifiMacQueue::MaxPacketNumber",
ns.core.UintegerValue(100))
session = Ns3Session(persistent=True, duration=opt.duration)
session.cfg['openvswitch_dir'] = coreconf.openvswitch_dir
session.cfg['olsr_dir'] = coreconf.olsr_dir
session.cfg['olsrd_dir'] = coreconf.olsrd_dir
session.name = "ns3SDN"
session.filename = session.name + ".py"
session.node_count = str(numWirelessNode + numWiredNode + 1)
session.services.importcustom(coreconf.custom_services_dir)
add_to_server(session)
wifi = session.addobj(cls=Ns3WifiNet, name="wlan1", rate="OfdmRate54Mbps")
#wifi.wifi.SetStandard(ns.wifi.WIFI_PHY_STANDARD_80211b)
#wifi.wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager", "DataMode",ns.core.StringValue("DsssRate11Mbps"), "NonUnicastMode", ns.core.StringValue("DsssRate11Mbps"))
wifi.setposition(30, 30, 0)
wifi.phy.Set("RxGain", ns.core.DoubleValue(20.0))
prefix = ipaddr.IPv4Prefix("10.0.0.0/16")
hub1 = session.addobj(cls=pycore.nodes.HubNode, name="hub1")
hub1.setposition(450, 300, 0)
ptp1 = session.addobj(cls=pycore.nodes.PtpNet, name="ptp1")
ptp2 = session.addobj(cls=pycore.nodes.PtpNet,
name="ptp2") #controller network
nodes = []
def ourmacaddress(n):
return MacAddr.fromstring("02:02:00:00:00:%02x" % n)
node = session.addnode(name="n1")
node.newnetif(wifi, ["%s/%s" % (prefix.addr(1), prefix.prefixlen)],
hwaddr=ourmacaddress(1))
node.newnetif(ptp1, ["192.168.1.2/24"])
session.services.addservicestonode(node, "router", myservice, verbose=True)
session.services.bootnodeservices(node)
nodes.append(node)
for i in xrange(2, numWirelessNode - 2 + 1):
node = session.addnode(name="n%d" % i)
node.newnetif(wifi, ["%s/%s" % (prefix.addr(i), prefix.prefixlen)],
hwaddr=ourmacaddress(i))
if i == 3: #the wireless node which is attached to the controller
node.newnetif(ptp2, ["10.100.100.2/24"])
session.services.addservicestonode(node,
"router",
myservice,
verbose=True)
session.services.bootnodeservices(node)
nodes.append(node)
node = session.addnode(name="gw5")
node.newnetif(wifi, ["%s/%s" % (prefix.addr(5), prefix.prefixlen)],
hwaddr=ourmacaddress(5))
node.newnetif(hub1, ["192.168.200.5/24"])
session.services.addservicestonode(node, "router", myservice, verbose=True)
session.services.bootnodeservices(node)
nodes.append(node)
node = session.addnode(name="gw6")
node.newnetif(wifi, ["%s/%s" % (prefix.addr(6), prefix.prefixlen)],
hwaddr=ourmacaddress(6))
node.newnetif(hub1, ["192.168.200.6/24"])
session.services.addservicestonode(node, "router", myservice, verbose=True)
session.services.bootnodeservices(node)
nodes.append(node)
node = session.addnode(name="client")
node.newnetif(hub1, ["192.168.200.1/24"])
node.addaddr(0, "192.168.200.11/24")
node.addaddr(0, "192.168.200.12/24")
node.addaddr(0, "192.168.200.13/24")
node.addaddr(0, "192.168.200.14/24")
node.addaddr(0, "192.168.200.15/24")
nodes.append(node)
node = session.addnode(name="server")
node.newnetif(ptp1, ["192.168.1.1/24"])
nodes.append(node)
node = session.addnode(name="controller")
node.newnetif(ptp2, ["10.100.100.100/24"])
nodes.append(node)
session.setupconstantmobility()
#n1
nodes[0].setns3position(100, 300, 0)
nodes[0].setposition(100, 300, 0)
#n2
nodes[1].setns3position(200, 300, 0)
nodes[1].setposition(200, 300, 0)
#n3
nodes[2].setns3position(300, 300, 0)
nodes[2].setposition(300, 300, 0)
#n4
nodes[3].setns3position(400, 300, 0)
nodes[3].setposition(400, 300, 0)
#gw5
#nodes[4].setns3position(400,400,0)
#nodes[4].setposition(400,400,0)
nodes[4].setns3position(300, 400, 0)
nodes[4].setposition(300, 400, 0)
#gw6
nodes[5].setns3position(400, 200, 0)
nodes[5].setposition(400, 200, 0)
#client
nodes[6].setns3position(500, 300, 0)
nodes[6].setposition(500, 300, 0)
#server
nodes[7].setns3position(100, 200, 0)
nodes[7].setposition(100, 200, 0)
#wifi.usecorepositions()
# PHY tracing
#wifi.phy.EnableAsciiAll("ns3wifi")
session.thread = session.run(vis=False)
#nodes[0].icmd(["sh", "./olsrdservice_start.sh", "start"])
return session