diff --git a/src/mpIterator.py b/src/mpIterator.py
index 8eee00b..30c4731 100755
--- a/src/mpIterator.py
+++ b/src/mpIterator.py
@@ -65,7 +65,7 @@ for test_name in [name for name in os.listdir(tests_dir) if os.path.isdir(os.pat
 		name = k.title().replace("_","")+"Checker"
 		klass= globals()[name]
 		# instantiate checker with validations and test_name
-		checker = klass(validations, test_name)
+		checker = klass(validations, test_name, destDir)
 		if checker.check():
 			print checker.logs
 		else:
diff --git a/src/mpValidations.py b/src/mpValidations.py
index 58782fd..c8ff105 100644
--- a/src/mpValidations.py
+++ b/src/mpValidations.py
@@ -21,6 +21,14 @@ class Validation:
 class MinValueValidation(Validation):
 	def validate(self, value):
 		return self.compared<=value
+# checks a value passed is greater or equal (generic)
+class MaxValueValidation(Validation):
+	def validate(self, value):
+		return self.compared>=value
+# checks a value passed is greater or equal (generic)
+class ExactValueValidation(Validation):
+	def validate(self, value):
+		return self.compared==value
 
 # individual flow validation (specific)
 # gets flow_spec = (index, flows) where index is the index of the flow to validate, and flows is the array of flows
@@ -45,14 +53,15 @@ class TcptraceTest:
 	def validate(self):
 		is_ok = True
 		self.logs = ""
+		print self.yml
 		for val in self.yml:
+			print val["name"]
 			tested_value = self.get_tested_value(val) 
 			klass_name=val["name"].title().replace("_","")+"Validation"
 			tester_klass=globals()[klass_name]
 			tester = tester_klass(val)
 			if tester.validate(tested_value):
 				self.logs=self.logs+ ("" if self.logs=="" else "\n ")+ "  -" +tester.name()+" OK\n"
-				return True
 			else:
 				self.logs=self.logs+ ("" if self.logs=="" else "\n ")+ "  -" +tester.name()+" FAILS\n"
 				is_ok = False
@@ -75,9 +84,9 @@ class FlowsTest(TcptraceTest):
 
 # Runs tests based on tcptrace
 class TcptraceChecker:
-	def __init__(self, yml, test_id):
+	def __init__(self, yml, test_id, destDir):
 		self.yml = yml["tcptrace"]
-		self.trace = TcptraceData("/tmp/dest/client.pcap")
+		self.trace = TcptraceData(destDir+"/client.pcap")
 		self.test_id = test_id
 	def check(self):
 		is_ok = True
diff --git a/src/tests/base/validation.yml b/src/tests/base/validation.yml
index 9a5725e..07f8c80 100644
--- a/src/tests/base/validation.yml
+++ b/src/tests/base/validation.yml
@@ -3,8 +3,12 @@ tcptrace:
     validations:
       - name: "min_value"
         target: 2
+      - name: "max_value"
+        target: 4
+      - name: "exact_value"
+        target: 4
   - test: "flows"
     validations:
       - name: "min_delay"
         index: 1
-        target: 29000
+        target: 2000