diff --git a/src/mpConfig.py b/src/mpConfig.py
index 17d1642..315fa85 100644
--- a/src/mpConfig.py
+++ b/src/mpConfig.py
@@ -28,10 +28,6 @@ class MpConfig:
 	def configureInterfaces(self):
 		pass
 
-	def configureNetwork(self):
-		pass
-
-
 	def getClientInterfaceCount(self):
 		raise Exception("To be implemented")
 
diff --git a/src/mpExperience.py b/src/mpExperience.py
index 1306508..9d1372f 100644
--- a/src/mpExperience.py
+++ b/src/mpExperience.py
@@ -17,10 +17,12 @@ class MpExperience:
 	def prepare(self):
 		self.setupSysctl()
 		self.runTcpDump()
+		self.runNetemAt()
 		pass
 
 	def runNetemAt(self):
 		if not self.mpTopo.changeNetem == "yes":
+			print("I don't need to change netem")
 			return
 		print("Will change netem config on the fly")
 		links = self.mpTopo.getLinkCharacteristics()
diff --git a/src/mpLinkCharacteristics.py b/src/mpLinkCharacteristics.py
index d50e0c4..8da38bb 100644
--- a/src/mpLinkCharacteristics.py
+++ b/src/mpLinkCharacteristics.py
@@ -29,10 +29,11 @@ class MpLinkCharacteristics:
 			cmd = cmd + " && "
 			cmd = cmd + " echo " + n.cmd + " && "
 		cmd = cmd + " true &"
+		return cmd
 
 	def asDict(self):
 		d = {}
-		d['bw'] = int(self.bandwidth)
+		d['bw'] = float(self.bandwidth)
 		d['delay'] = self.delay + "ms"
 		d['max_queue_size'] = int(self.queueSize)
 		return d
diff --git a/src/mpTopo.py b/src/mpTopo.py
index 318ed76..c1c0b7b 100644
--- a/src/mpTopo.py
+++ b/src/mpTopo.py
@@ -20,7 +20,7 @@ class MpTopo:
 		self.logFile = open(MpTopo.cmdLog, 'w')
 
 	def getLinkCharacteristics(self):
-		return topoParam.linkCharacteristics()
+		return self.topoParam.linkCharacteristics
 
 	def commandTo(self, who, cmd):
 		self.logFile.write(who.__str__() + " : " + cmd + "\n")