diff --git a/test/e2e/network/service.go b/test/e2e/network/service.go
index 07ba4e106c2..83d51f452ff 100644
--- a/test/e2e/network/service.go
+++ b/test/e2e/network/service.go
@@ -3618,6 +3618,114 @@ var _ = common.SIGDescribe("Services", func() {
 
 		framework.Logf("Collection of services has been deleted")
 	})
+
+	ginkgo.It("should serve endpoints on same port and different protocols", func(ctx context.Context) {
+		serviceName := "multiprotocol-test"
+		testLabels := map[string]string{"app": "multiport"}
+		ns := f.Namespace.Name
+		containerPort := 80
+
+		svcTCPport := v1.ServicePort{
+			Name:       "tcp-port",
+			Port:       80,
+			TargetPort: intstr.FromInt(containerPort),
+			Protocol:   v1.ProtocolTCP,
+		}
+		svcUDPport := v1.ServicePort{
+			Name:       "udp-port",
+			Port:       80,
+			TargetPort: intstr.FromInt(containerPort),
+			Protocol:   v1.ProtocolUDP,
+		}
+
+		ginkgo.By("creating service " + serviceName + " in namespace " + ns)
+
+		testService := v1.Service{
+			ObjectMeta: metav1.ObjectMeta{
+				Name:   serviceName,
+				Labels: testLabels,
+			},
+			Spec: v1.ServiceSpec{
+				Type:     v1.ServiceTypeClusterIP,
+				Selector: testLabels,
+				Ports:    []v1.ServicePort{svcTCPport, svcUDPport},
+			},
+		}
+		service, err := cs.CoreV1().Services(ns).Create(ctx, &testService, metav1.CreateOptions{})
+		framework.ExpectNoError(err, "failed to create Service")
+
+		containerPorts := []v1.ContainerPort{{
+			Name:          svcTCPport.Name,
+			ContainerPort: int32(containerPort),
+			Protocol:      v1.ProtocolTCP,
+		}, {
+			Name:          svcUDPport.Name,
+			ContainerPort: int32(containerPort),
+			Protocol:      v1.ProtocolUDP,
+		}}
+		podname1 := "pod1"
+		ginkgo.By("creating pod " + podname1 + " in namespace " + ns)
+		createPodOrFail(ctx, f, ns, podname1, testLabels, containerPorts, "netexec", "--http-port", strconv.Itoa(containerPort), "--udp-port", strconv.Itoa(containerPort))
+		validateEndpointsPortsWithProtocolsOrFail(cs, ns, serviceName, fullPortsByPodName{podname1: containerPorts})
+
+		ginkgo.By("Checking if the Service forwards traffic to the TCP and UDP port")
+		execPod := e2epod.CreateExecPodOrFail(ctx, cs, ns, "execpod", nil)
+		err = testEndpointReachability(ctx, service.Spec.ClusterIP, 80, v1.ProtocolTCP, execPod, 30*time.Second)
+		if err != nil {
+			framework.Failf("Failed to connect to Service TCP port: %v", err)
+		}
+		err = testEndpointReachability(ctx, service.Spec.ClusterIP, 80, v1.ProtocolUDP, execPod, 30*time.Second)
+		if err != nil {
+			framework.Failf("Failed to connect to Service UDP port: %v", err)
+		}
+
+		ginkgo.By("Checking if the Service forwards traffic to TCP only")
+		service, err = cs.CoreV1().Services(ns).Get(ctx, serviceName, metav1.GetOptions{})
+		if err != nil {
+			framework.Failf("failed to get Service %q: %v", serviceName, err)
+		}
+		service.Spec.Ports = []v1.ServicePort{svcTCPport}
+		_, err = cs.CoreV1().Services(ns).Update(ctx, service, metav1.UpdateOptions{})
+		if err != nil {
+			framework.Failf("failed to get Service %q: %v", serviceName, err)
+		}
+
+		// test reachability
+		err = testEndpointReachability(ctx, service.Spec.ClusterIP, 80, v1.ProtocolTCP, execPod, 30*time.Second)
+		if err != nil {
+			framework.Failf("Failed to connect to Service TCP port: %v", err)
+		}
+		// take into account the NetworkProgrammingLatency
+		// testEndpointReachability tries 3 times every 3 second
+		// we retry again during 30 seconds to check if the port stops forwarding
+		gomega.Eventually(ctx, func() error {
+			return testEndpointReachability(ctx, service.Spec.ClusterIP, 80, v1.ProtocolUDP, execPod, 6*time.Second)
+		}).WithTimeout(30 * time.Second).WithPolling(5 * time.Second).ShouldNot(gomega.BeNil())
+
+		ginkgo.By("Checking if the Service forwards traffic to UDP only")
+		service, err = cs.CoreV1().Services(ns).Get(ctx, serviceName, metav1.GetOptions{})
+		if err != nil {
+			framework.Failf("failed to get Service %q: %v", serviceName, err)
+		}
+		service.Spec.Ports = []v1.ServicePort{svcUDPport}
+		_, err = cs.CoreV1().Services(ns).Update(ctx, service, metav1.UpdateOptions{})
+		if err != nil {
+			framework.Failf("failed to update Service %q: %v", serviceName, err)
+		}
+
+		// test reachability
+		err = testEndpointReachability(ctx, service.Spec.ClusterIP, 80, v1.ProtocolUDP, execPod, 30*time.Second)
+		if err != nil {
+			framework.Failf("Failed to connect to Service UDP port: %v", err)
+		}
+		// take into account the NetworkProgrammingLatency
+		// testEndpointReachability tries 3 times every 3 second
+		// we retry again during 30 seconds to check if the port stops forwarding
+		gomega.Eventually(ctx, func() error {
+			return testEndpointReachability(ctx, service.Spec.ClusterIP, 80, v1.ProtocolTCP, execPod, 6*time.Second)
+		}).WithTimeout(30 * time.Second).WithPolling(5 * time.Second).ShouldNot(gomega.BeNil())
+	})
+
 	/*
 		Release: v1.26
 		Testname: Service, same ports with different protocols on a Load Balancer Service
diff --git a/test/e2e/network/util.go b/test/e2e/network/util.go
index 49889a7ad11..489897a6eff 100644
--- a/test/e2e/network/util.go
+++ b/test/e2e/network/util.go
@@ -218,3 +218,34 @@ func createSecondNodePortService(ctx context.Context, f *framework.Framework, co
 
 	return createdService, httpPort
 }
+
+// testEndpointReachability tests reachability to endpoints (i.e. IP, ServiceName) and ports. Test request is initiated from specified execPod.
+// TCP and UDP protocol based service are supported at this moment
+func testEndpointReachability(ctx context.Context, endpoint string, port int32, protocol v1.Protocol, execPod *v1.Pod, timeout time.Duration) error {
+	cmd := ""
+	switch protocol {
+	case v1.ProtocolTCP:
+		cmd = fmt.Sprintf("echo hostName | nc -v -t -w 2 %s %v", endpoint, port)
+	case v1.ProtocolUDP:
+		cmd = fmt.Sprintf("echo hostName | nc -v -u -w 2 %s %v", endpoint, port)
+	default:
+		return fmt.Errorf("service reachability check is not supported for %v", protocol)
+	}
+
+	err := wait.PollImmediateWithContext(ctx, framework.Poll, timeout, func(ctx context.Context) (bool, error) {
+		stdout, err := e2eoutput.RunHostCmd(execPod.Namespace, execPod.Name, cmd)
+		if err != nil {
+			framework.Logf("Service reachability failing with error: %v\nRetrying...", err)
+			return false, nil
+		}
+		trimmed := strings.TrimSpace(stdout)
+		if trimmed != "" {
+			return true, nil
+		}
+		return false, nil
+	})
+	if err != nil {
+		return fmt.Errorf("service is not reachable within %v timeout on endpoint %s %d over %s protocol", timeout, endpoint, port, protocol)
+	}
+	return nil
+}