diff --git a/npm/testpolicies/allow-ns-y-z-pod-b-c-with-namedPort.yaml b/npm/testpolicies/allow-ns-y-z-pod-b-c-with-namedPort.yaml
new file mode 100644
index 0000000000..b42eb7d367
--- /dev/null
+++ b/npm/testpolicies/allow-ns-y-z-pod-b-c-with-namedPort.yaml
@@ -0,0 +1,39 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: allow-ns-y-z-pod-b-c-with-namedPort
+  namespace: netpol-4537-x
+spec:
+  ingress:
+  - from:
+    - namespaceSelector:
+        matchExpressions:
+        - key: ns
+          operator: NotIn
+          values:
+          - netpol-4537-x
+          - netpol-4537-y
+      podSelector:
+        matchExpressions:
+        - key: pod
+          operator: In
+          values:
+          - b
+          - c
+        - key: app
+          operator: In
+          values:
+          - test
+          - int
+    ports:
+    - port: serve-80
+      protocol: TCP
+  podSelector:
+    matchExpressions:
+    - key: pod
+      operator: In
+      values:
+      - a
+      - x
+  policyTypes:
+  - Ingress
diff --git a/npm/translatePolicy.go b/npm/translatePolicy.go
index 6efaf335eb..b85ed32ca6 100644
--- a/npm/translatePolicy.go
+++ b/npm/translatePolicy.go
@@ -1700,10 +1700,9 @@ func translatePolicy(npObj *networkingv1.NetworkPolicy) ([]string, []string, map
 	}
 
 	entries = append(entries, getDefaultDropEntries(npNs, npObj.Spec.PodSelector, hasIngress, hasEgress)...)
-	resultSets = util.UniqueStrSlice(resultSets)
 	for resultListKey, resultLists := range resultListMap {
 		resultListMap[resultListKey] = util.UniqueStrSlice(resultLists)
 	}
 
-	return resultSets, resultNamedPorts, resultListMap, resultIngressIPCidrs, resultEgressIPCidrs, entries
+	return util.UniqueStrSlice(resultSets), util.UniqueStrSlice(resultNamedPorts), resultListMap, resultIngressIPCidrs, resultEgressIPCidrs, entries
 }
diff --git a/npm/translatePolicy_test.go b/npm/translatePolicy_test.go
index 245528f4d7..44173a0a8e 100644
--- a/npm/translatePolicy_test.go
+++ b/npm/translatePolicy_test.go
@@ -2,8 +2,10 @@ package npm
 
 import (
 	"encoding/json"
+	"fmt"
 	"io/ioutil"
 	"reflect"
+	"sort"
 	"testing"
 
 	"github.com/Azure/azure-container-networking/npm/iptm"
@@ -2388,14 +2390,79 @@ func TestAllowAllFromAppBackend(t *testing.T) {
 	}
 }
 
+// sortedIpSetMap returns a map which has direction and sorted ipsets as key and values respectively.
+func sortedIpSetMap(specs []string) map[string][]string {
+	var prevSpec string
+	namedPortIpSet := fmt.Sprintf("%s,%s", util.IptablesDstFlag, util.IptablesDstFlag)
+	ipSetMap := make(map[string][]string)
+
+	// Direction is always followed after ipset
+	for _, spec := range specs {
+		if spec == util.IptablesDstFlag || spec == util.IptablesSrcFlag || spec == namedPortIpSet {
+			ipSetMap[spec] = append(ipSetMap[spec], prevSpec)
+		}
+		prevSpec = spec
+	}
+
+	//  sorting ipsets
+	for _, ipsets := range ipSetMap {
+		sort.Strings(ipsets)
+	}
+	return ipSetMap
+}
+
+// equalSetNamesInIptEntries checks whether ipset is the same or not after sorting them
+func equalIPSetsInIptEntries(iptEntries, expectedIptEntries []*iptm.IptEntry, t *testing.T) bool {
+	if len(iptEntries) != len(expectedIptEntries) {
+		return false
+	}
+
+	for i := 0; i < len(expectedIptEntries); i++ {
+		IpSetMap := sortedIpSetMap(iptEntries[i].Specs)
+		expectedIpsetMap := sortedIpSetMap(expectedIptEntries[i].Specs)
+
+		if !reflect.DeepEqual(IpSetMap, expectedIpsetMap) {
+			t.Errorf("Ipsets are different\n got %+v\n want %+v", IpSetMap, expectedIpsetMap)
+			return false
+		}
+	}
+
+	return true
+}
+
+// check all returned values from translation function against expected values
+func checkNetPolTranslationResult(netPolPolicy string, sets, expectedSets []string, lists, expectedLists map[string][]string, iptEntries, expectedIptEntries []*iptm.IptEntry, t *testing.T) bool {
+	if !util.CompareSlices(sets, expectedSets) {
+		t.Errorf("translatedPolicy failed @ %s\n sets: %v\n expectedSets: %v", netPolPolicy, sets, expectedSets)
+		return false
+	}
+
+	// TODO(jungukcho): check whether this (map) is the same issue or not before merging it to master
+	if !reflect.DeepEqual(lists, expectedLists) {
+		t.Errorf("translatedPolicy failed @ %s\n lists: %v\n expectedLists: %v", netPolPolicy, lists, expectedLists)
+		return false
+	}
+
+	if !reflect.DeepEqual(iptEntries, expectedIptEntries) {
+		if !equalIPSetsInIptEntries(iptEntries, expectedIptEntries, t) {
+			marshalledIptEntries, _ := json.Marshal(iptEntries)
+			marshalledExpectedIptEntries, _ := json.Marshal(expectedIptEntries)
+			t.Errorf("translatedPolicy failed @ %s\n iptEntries: %s\n expectedIptEntries: %s", netPolPolicy, marshalledIptEntries, marshalledExpectedIptEntries)
+			return false
+		}
+	}
+
+	return true
+}
 func TestAllowMultiplePodSelectors(t *testing.T) {
-	multiPodSlector, err := readPolicyYaml("testpolicies/allow-ns-y-z-pod-b-c.yaml")
+	// TODO(jungukcho): need to set util.IsNewNwPolicyVerFlag as true. It is a very strong dependency. Need to remove this dependency.
+	util.IsNewNwPolicyVerFlag = true
+	netPolFile := "allow-ns-y-z-pod-b-c.yaml"
+	multiPodSlector, err := readPolicyYaml(fmt.Sprintf("testpolicies/%s", netPolFile))
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	util.IsNewNwPolicyVerFlag = true
-
 	sets, _, lists, _, _, iptEntries := translatePolicy(multiPodSlector)
 
 	expectedSets := []string{
@@ -2407,11 +2474,6 @@ func TestAllowMultiplePodSelectors(t *testing.T) {
 		"app:test",
 		"app:int",
 	}
-	if !util.CompareSlices(sets, expectedSets) {
-		t.Errorf("translatedPolicy failed @ allow-ns-y-z-pod-b-c sets comparison")
-		t.Errorf("sets: %v", sets)
-		t.Errorf("expectedSets: %v", expectedSets)
-	}
 
 	expectedLists := map[string][]string{
 		"app:test:int": {
@@ -2429,14 +2491,8 @@ func TestAllowMultiplePodSelectors(t *testing.T) {
 			"pod:c",
 		},
 	}
-	if !reflect.DeepEqual(lists, expectedLists) {
-		t.Errorf("translatedPolicy failed @ allow-ns-y-z-pod-b-c lists comparison")
-		t.Errorf("lists: %v", lists)
-		t.Errorf("expectedLists: %v", expectedLists)
-	}
 
-	expectedIptEntries := []*iptm.IptEntry{}
-	nonKubeSystemEntries := []*iptm.IptEntry{
+	expectedIptEntries := []*iptm.IptEntry{
 		{
 			Chain: util.IptablesAzureIngressFromChain,
 			Specs: []string{
@@ -2516,15 +2572,43 @@ func TestAllowMultiplePodSelectors(t *testing.T) {
 			},
 		},
 	}
-	expectedIptEntries = append(expectedIptEntries, nonKubeSystemEntries...)
-	// has egress, but empty map means allow all
 	expectedIptEntries = append(expectedIptEntries, getDefaultDropEntries("netpol-4537-x", multiPodSlector.Spec.PodSelector, true, false)...)
-	if !reflect.DeepEqual(iptEntries, expectedIptEntries) {
-		t.Errorf("translatedPolicy failed @ allow-ns-y-z-pod-b-c policy comparison")
-		marshalledIptEntries, _ := json.Marshal(iptEntries)
-		marshalledExpectedIptEntries, _ := json.Marshal(expectedIptEntries)
-		t.Errorf("iptEntries: %s", marshalledIptEntries)
-		t.Errorf("expectedIptEntries: %s", marshalledExpectedIptEntries)
+
+	if !checkNetPolTranslationResult(netPolFile, sets, expectedSets, lists, expectedLists, iptEntries, expectedIptEntries, t) {
+		t.Errorf("translatedPolicy failed @ %s", netPolFile)
+	}
+
+	netPolFile = "allow-ns-y-z-pod-b-c-with-namedPort.yaml"
+	multiPodSlector, err = readPolicyYaml(fmt.Sprintf("testpolicies/%s", netPolFile))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var namedPorts []string
+	sets, namedPorts, lists, _, _, iptEntries = translatePolicy(multiPodSlector)
+
+	// reuse previously used ipentries
+	entriesForNamePort := []string{
+		util.IptablesModuleFlag,
+		util.IptablesSetModuleFlag,
+		util.IptablesMatchSetFlag,
+		util.GetHashedName("namedport:serve-80"),
+		util.IptablesDstFlag + "," + util.IptablesDstFlag,
+		util.IptablesJumpFlag,
+	}
+	// Do not add namedPort entries in last drop rule
+	for i := 0; i < len(expectedIptEntries)-1; i++ {
+		expectedIptEntries[i].Specs = append(entriesForNamePort, expectedIptEntries[i].Specs...)
+	}
+
+	// compared NamedPort results
+	expectedNamedPorts := []string{"namedport:serve-80"}
+	if !reflect.DeepEqual(namedPorts, expectedNamedPorts) {
+		t.Errorf("translatedPolicy failed namedPort @ %s comparison\n sets: %v\n expectedSets %v", netPolFile, namedPorts, expectedNamedPorts)
+	}
+
+	if !checkNetPolTranslationResult(netPolFile, sets, expectedSets, lists, expectedLists, iptEntries, expectedIptEntries, t) {
+		t.Errorf("translatedPolicy failed @ %s", netPolFile)
 	}
 }
 
diff --git a/npm/util/util.go b/npm/util/util.go
index 09d7b7d0d1..0112f64517 100644
--- a/npm/util/util.go
+++ b/npm/util/util.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"hash/fnv"
 	"os"
+	"reflect"
 	"regexp"
 	"sort"
 	"strconv"
@@ -334,10 +335,7 @@ func StrExistsInSlice(items []string, val string) bool {
 }
 
 func CompareSlices(list1, list2 []string) bool {
-	for _, item := range list1 {
-		if !StrExistsInSlice(list2, item) {
-			return false
-		}
-	}
-	return true
+	sort.Strings(list1)
+	sort.Strings(list2)
+	return reflect.DeepEqual(list1, list2)
 }