diff --git a/VERSION b/VERSION
index 5f032e8..afe5df6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.15.0-dev1
+1.15.5
\ No newline at end of file
diff --git a/internal/bbsim/devices/helpers.go b/internal/bbsim/devices/helpers.go
index cc31d7a..76a53ec 100644
--- a/internal/bbsim/devices/helpers.go
+++ b/internal/bbsim/devices/helpers.go
@@ -43,7 +43,7 @@
 	"both":     Both,
 }
 
-//Constants for openolt Flows
+// Constants for openolt Flows
 const (
 	flowTypeUpstream   = "upstream"
 	flowTypeDownstream = "downstream"
diff --git a/internal/bbsim/devices/nni_test.go b/internal/bbsim/devices/nni_test.go
index 904e8a6..0353fd8 100644
--- a/internal/bbsim/devices/nni_test.go
+++ b/internal/bbsim/devices/nni_test.go
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-//https://quii.gitbook.io/learn-go-with-tests/go-fundamentals/mocking
+// https://quii.gitbook.io/learn-go-with-tests/go-fundamentals/mocking
 package devices
 
 import (
diff --git a/internal/bbsim/devices/onu.go b/internal/bbsim/devices/onu.go
index 977a474..a12bd26 100644
--- a/internal/bbsim/devices/onu.go
+++ b/internal/bbsim/devices/onu.go
@@ -1803,8 +1803,10 @@
 	}
 }
 
-/* when ReDiscoverOnu is called during reboot, true is passed so that there is no delay in onu discoveries
-   It is assumed that all onu resources are cleared and no sleep is required
+/*
+when ReDiscoverOnu is called during reboot, true is passed so that there is no delay in onu discoveries
+
+	It is assumed that all onu resources are cleared and no sleep is required
 */
 func (onu *Onu) ReDiscoverOnu(isReboot bool) {
 	// Wait for few seconds to be sure of the cleanup
diff --git a/internal/bbsim/dmiserver/dmi_api_server.go b/internal/bbsim/dmiserver/dmi_api_server.go
index ff29225..7545e1d 100755
--- a/internal/bbsim/dmiserver/dmi_api_server.go
+++ b/internal/bbsim/dmiserver/dmi_api_server.go
@@ -35,7 +35,7 @@
 	"module": "DmiServer",
 })
 
-//DmiAPIServer has the attributes for the Server handling the Device Management Interface
+// DmiAPIServer has the attributes for the Server handling the Device Management Interface
 type DmiAPIServer struct {
 	ipAddress            string
 	uuid                 *dmi.Uuid
@@ -51,7 +51,7 @@
 
 var dmiServ DmiAPIServer
 
-//StartDmiAPIServer starts a new grpc server for the Device Manager Interface
+// StartDmiAPIServer starts a new grpc server for the Device Manager Interface
 func StartDmiAPIServer() (*grpc.Server, error) {
 	dmiServ = DmiAPIServer{}
 
diff --git a/internal/bbsim/dmiserver/dmi_event_generator.go b/internal/bbsim/dmiserver/dmi_event_generator.go
index ac1fa17..3c7c4ee 100644
--- a/internal/bbsim/dmiserver/dmi_event_generator.go
+++ b/internal/bbsim/dmiserver/dmi_event_generator.go
@@ -28,7 +28,7 @@
 	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
-//DmiEventsGenerator has the attributes for generating events
+// DmiEventsGenerator has the attributes for generating events
 type DmiEventsGenerator struct {
 	apiSrv           *DmiAPIServer
 	configuredEvents map[dmi.EventIds]dmi.EventCfg
@@ -85,7 +85,7 @@
 	}
 }
 
-//StartEventsGenerator initializes the event generator
+// StartEventsGenerator initializes the event generator
 func StartEventsGenerator(apiSrv *DmiAPIServer) {
 	log.Debugf("StartEventsGenerator invoked")
 
@@ -153,7 +153,7 @@
 	return toRet
 }
 
-//UpdateEventConfig Adds/Updates the passed event configuration
+// UpdateEventConfig Adds/Updates the passed event configuration
 func UpdateEventConfig(newEventCfg *dmi.EventCfg) {
 	dmiEG.access.Lock()
 	dmiEG.configuredEvents[newEventCfg.GetEventId()] = *newEventCfg
diff --git a/internal/bbsim/dmiserver/dmi_events_mgmt.go b/internal/bbsim/dmiserver/dmi_events_mgmt.go
index 3c38ad9..ab7f002 100755
--- a/internal/bbsim/dmiserver/dmi_events_mgmt.go
+++ b/internal/bbsim/dmiserver/dmi_events_mgmt.go
@@ -25,7 +25,7 @@
 	dmi "github.com/opencord/device-management-interface/go/dmi"
 )
 
-//ListEvents lists the supported events for the passed device
+// ListEvents lists the supported events for the passed device
 func (dms *DmiAPIServer) ListEvents(ctx context.Context, req *dmi.HardwareID) (*dmi.ListEventsResponse, error) {
 	logger.Debugf("ListEvents called with request %+v", req)
 	events := getEventsList()
@@ -38,7 +38,7 @@
 	}, nil
 }
 
-//UpdateEventsConfiguration updates the configuration of the list of events in the request
+// UpdateEventsConfiguration updates the configuration of the list of events in the request
 func (dms *DmiAPIServer) UpdateEventsConfiguration(ctx context.Context, req *dmi.EventsConfigurationRequest) (*dmi.EventsConfigurationResponse, error) {
 	logger.Debugf("UpdateEventsConfiguration called with request %+v", req)
 
diff --git a/internal/bbsim/dmiserver/dmi_hw_mgmt.go b/internal/bbsim/dmiserver/dmi_hw_mgmt.go
index da73300..ff7286d 100755
--- a/internal/bbsim/dmiserver/dmi_hw_mgmt.go
+++ b/internal/bbsim/dmiserver/dmi_hw_mgmt.go
@@ -82,7 +82,7 @@
 	}
 }
 
-//StartManagingDevice establishes connection with the device and does checks to ascertain if the device with passed identity can be managed
+// StartManagingDevice establishes connection with the device and does checks to ascertain if the device with passed identity can be managed
 func (dms *DmiAPIServer) StartManagingDevice(req *dmi.ModifiableComponent, stream dmi.NativeHWManagementService_StartManagingDeviceServer) error {
 	//Get serial number and generate the UUID based on this serial number. Store this UUID in local cache
 	logger.Debugf("StartManagingDevice() invoked with request  %+v", req)
@@ -239,7 +239,8 @@
 			Parent:      trans.Name,
 			Specific: &dmi.Component_PortAttr{
 				PortAttr: &dmi.PortComponentAttributes{
-					Protocol: portProto,
+					Protocol:     portProto,
+					MappingLabel: fmt.Sprintf("pon-%d", pon.ID),
 				},
 			},
 		}
@@ -495,7 +496,7 @@
 	return nil
 }
 
-//StopManagingDevice stops management of a device and cleans up any context and caches for that device
+// StopManagingDevice stops management of a device and cleans up any context and caches for that device
 func (dms *DmiAPIServer) StopManagingDevice(ctx context.Context, req *dmi.StopManagingDeviceRequest) (*dmi.StopManagingDeviceResponse, error) {
 	logger.Debugf("StopManagingDevice API invoked")
 	if req == nil {
@@ -527,7 +528,7 @@
 	return &dmi.StopManagingDeviceResponse{Status: dmi.Status_OK_STATUS}, nil
 }
 
-//GetPhysicalInventory gets the HW inventory details of the Device
+// GetPhysicalInventory gets the HW inventory details of the Device
 func (dms *DmiAPIServer) GetPhysicalInventory(req *dmi.PhysicalInventoryRequest, stream dmi.NativeHWManagementService_GetPhysicalInventoryServer) error {
 	if req == nil || req.DeviceUuid == nil || req.DeviceUuid.Uuid == "" {
 		return status.Errorf(codes.InvalidArgument, "device-UUID missing in the request")
@@ -568,7 +569,7 @@
 	return sendResponseBackOnStream(stream, response)
 }
 
-//Contains tells whether arr contains element.
+// Contains tells whether arr contains element.
 func Contains(arr []string, element string) bool {
 	for _, item := range arr {
 		if element == item {
@@ -637,7 +638,7 @@
 	return nil
 }
 
-//GetHWComponentInfo gets the details of a particular HW component
+// GetHWComponentInfo gets the details of a particular HW component
 func (dms *DmiAPIServer) GetHWComponentInfo(req *dmi.HWComponentInfoGetRequest, stream dmi.NativeHWManagementService_GetHWComponentInfoServer) error {
 	logger.Debugf("GetHWComponentInfo() invoked with request %+v", req)
 
@@ -660,12 +661,12 @@
 	return sendGetHWComponentResponse(c, stream)
 }
 
-//SetHWComponentInfo sets the permissible attributes of a HW component
+// SetHWComponentInfo sets the permissible attributes of a HW component
 func (dms *DmiAPIServer) SetHWComponentInfo(context.Context, *dmi.HWComponentInfoSetRequest) (*dmi.HWComponentInfoSetResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "rpc SetHWComponentInfo not implemented")
 }
 
-//SetLoggingEndpoint sets the location to which logs need to be shipped
+// SetLoggingEndpoint sets the location to which logs need to be shipped
 func (dms *DmiAPIServer) SetLoggingEndpoint(_ context.Context, request *dmi.SetLoggingEndpointRequest) (*dmi.SetRemoteEndpointResponse, error) {
 	logger.Debugf("SetLoggingEndpoint called with request %+v", request)
 	errRetFunc := func(stat dmi.Status, reason dmi.SetRemoteEndpointResponse_Reason) (*dmi.SetRemoteEndpointResponse, error) {
@@ -697,7 +698,7 @@
 	}, nil
 }
 
-//GetLoggingEndpoint gets the configured location to which the logs are being shipped
+// GetLoggingEndpoint gets the configured location to which the logs are being shipped
 func (dms *DmiAPIServer) GetLoggingEndpoint(_ context.Context, request *dmi.HardwareID) (*dmi.GetLoggingEndpointResponse, error) {
 	logger.Debugf("GetLoggingEndpoint called with request %+v", request)
 	if request == nil || request.Uuid == nil || request.Uuid.Uuid == "" {
@@ -720,7 +721,7 @@
 	}, nil
 }
 
-//SetMsgBusEndpoint sets the location of the Message Bus to which events and metrics are shipped
+// SetMsgBusEndpoint sets the location of the Message Bus to which events and metrics are shipped
 func (dms *DmiAPIServer) SetMsgBusEndpoint(ctx context.Context, request *dmi.SetMsgBusEndpointRequest) (*dmi.SetRemoteEndpointResponse, error) {
 	logger.Debugf("SetMsgBusEndpoint() invoked with request: %+v and context: %v", request, ctx)
 	if request == nil || request.MsgbusEndpoint == "" {
@@ -752,7 +753,7 @@
 	return &dmi.SetRemoteEndpointResponse{Status: dmi.Status_OK_STATUS, Reason: dmi.SetRemoteEndpointResponse_UNDEFINED_REASON}, nil
 }
 
-//GetMsgBusEndpoint gets the configured location to which the events and metrics are being shipped
+// GetMsgBusEndpoint gets the configured location to which the events and metrics are being shipped
 func (dms *DmiAPIServer) GetMsgBusEndpoint(context.Context, *empty.Empty) (*dmi.GetMsgBusEndpointResponse, error) {
 	logger.Debugf("GetMsgBusEndpoint() invoked")
 	if dms.kafkaEndpoint != "" {
@@ -769,7 +770,7 @@
 	}, nil
 }
 
-//GetManagedDevices returns an object containing a list of devices managed by this entity
+// GetManagedDevices returns an object containing a list of devices managed by this entity
 func (dms *DmiAPIServer) GetManagedDevices(context.Context, *empty.Empty) (*dmi.ManagedDevicesResponse, error) {
 	retResponse := dmi.ManagedDevicesResponse{}
 	//If our uuid is empty, we return empty list; else we fill details and return
@@ -791,7 +792,7 @@
 	return &retResponse, nil
 }
 
-//GetLogLevel Gets the configured log level for a certain entity on a certain device.
+// GetLogLevel Gets the configured log level for a certain entity on a certain device.
 func (dms *DmiAPIServer) GetLogLevel(context.Context, *dmi.GetLogLevelRequest) (*dmi.GetLogLevelResponse, error) {
 	return &dmi.GetLogLevelResponse{
 		Status:     dmi.Status_OK_STATUS,
diff --git a/internal/bbsim/dmiserver/dmi_metrics_generator.go b/internal/bbsim/dmiserver/dmi_metrics_generator.go
index 0fd8014..66f7c89 100755
--- a/internal/bbsim/dmiserver/dmi_metrics_generator.go
+++ b/internal/bbsim/dmiserver/dmi_metrics_generator.go
@@ -28,7 +28,7 @@
 	dmi "github.com/opencord/device-management-interface/go/dmi"
 )
 
-//MetricGenerationFunc to generate the metrics to the kafka bus
+// MetricGenerationFunc to generate the metrics to the kafka bus
 type MetricGenerationFunc func(*dmi.Component, *DmiAPIServer) *dmi.Metric
 
 // MetricTriggerConfig is the configuration of a metric and the time at which it will be exported
@@ -37,7 +37,7 @@
 	t   time.Time
 }
 
-//DmiMetricsGenerator has the attributes for generating metrics
+// DmiMetricsGenerator has the attributes for generating metrics
 type DmiMetricsGenerator struct {
 	apiSrv            *DmiAPIServer
 	configuredMetrics map[dmi.MetricNames]MetricTriggerConfig
@@ -47,7 +47,7 @@
 
 var dmiMG DmiMetricsGenerator
 
-//StartMetricGenerator starts the metric generator
+// StartMetricGenerator starts the metric generator
 func StartMetricGenerator(apiSrv *DmiAPIServer) {
 	log.Debugf("StartMetricGenerator invoked")
 	// Seed the rand for use later on
@@ -282,7 +282,7 @@
 	return lValue + randVal
 }
 
-//UpdateMetricConfig Adds/Updates the passed metric configuration
+// UpdateMetricConfig Adds/Updates the passed metric configuration
 func UpdateMetricConfig(newCfg *dmi.MetricConfig) {
 	dmiMG.access.Lock()
 	dmiMG.configuredMetrics[newCfg.GetMetricId()] = MetricTriggerConfig{
diff --git a/internal/bbsim/dmiserver/dmi_metrics_mgmt.go b/internal/bbsim/dmiserver/dmi_metrics_mgmt.go
index 1cfaaac..2a5d657 100755
--- a/internal/bbsim/dmiserver/dmi_metrics_mgmt.go
+++ b/internal/bbsim/dmiserver/dmi_metrics_mgmt.go
@@ -26,7 +26,7 @@
 	dmi "github.com/opencord/device-management-interface/go/dmi"
 )
 
-//ListMetrics lists the supported metrics for the passed device.
+// ListMetrics lists the supported metrics for the passed device.
 func (dms *DmiAPIServer) ListMetrics(ctx context.Context, req *dmi.HardwareID) (*dmi.ListMetricsResponse, error) {
 	logger.Debugf("ListMetrics invoked with request %+v", req)
 	metrics := getMetricsList()
@@ -40,7 +40,7 @@
 	}, nil
 }
 
-//UpdateMetricsConfiguration updates the configuration of the list of metrics in the request
+// UpdateMetricsConfiguration updates the configuration of the list of metrics in the request
 func (dms *DmiAPIServer) UpdateMetricsConfiguration(ctx context.Context, req *dmi.MetricsConfigurationRequest) (*dmi.MetricsConfigurationResponse, error) {
 	logger.Debugf("UpdateMetricConfiguration invoked with request %+v", req)
 
@@ -73,7 +73,7 @@
 	}, nil
 }
 
-//GetMetric gets the instantenous value of a metric
+// GetMetric gets the instantenous value of a metric
 func (dms *DmiAPIServer) GetMetric(ctx context.Context, req *dmi.GetMetricRequest) (*dmi.GetMetricResponse, error) {
 	logger.Debugf("GetMetric invoked with request %+v", req)
 
diff --git a/internal/bbsim/dmiserver/dmi_sw_mgmt.go b/internal/bbsim/dmiserver/dmi_sw_mgmt.go
index b5c5b8f..10e124a 100755
--- a/internal/bbsim/dmiserver/dmi_sw_mgmt.go
+++ b/internal/bbsim/dmiserver/dmi_sw_mgmt.go
@@ -24,7 +24,7 @@
 	"google.golang.org/grpc/status"
 )
 
-//GetSoftwareVersion gets the software version information of the Active and Standby images
+// GetSoftwareVersion gets the software version information of the Active and Standby images
 func (dms *DmiAPIServer) GetSoftwareVersion(ctx context.Context, req *dmi.HardwareID) (*dmi.GetSoftwareVersionInformationResponse, error) {
 	// TODO: Make this more interesting by taking values from BBSim if available
 	logger.Debugf("GetSoftwareVersion invoked with for device %+v", req)
@@ -44,7 +44,7 @@
 	}, nil
 }
 
-//DownloadImage downloads and installs the image in the standby partition, returns the status/progress of the Install
+// DownloadImage downloads and installs the image in the standby partition, returns the status/progress of the Install
 func (dms *DmiAPIServer) DownloadImage(req *dmi.DownloadImageRequest, stream dmi.NativeSoftwareManagementService_DownloadImageServer) error {
 	logger.Debugf("DownloadImage invoked with request %+v", req)
 	err := stream.Send(&dmi.ImageStatus{
@@ -59,7 +59,7 @@
 
 }
 
-//ActivateImage Activates and runs the OLT with the image in the standby partition
+// ActivateImage Activates and runs the OLT with the image in the standby partition
 func (dms *DmiAPIServer) ActivateImage(req *dmi.HardwareID, stream dmi.NativeSoftwareManagementService_ActivateImageServer) error {
 	logger.Debugf("ActivateImage invoked with request %+v", req)
 	err := stream.Send(&dmi.ImageStatus{
@@ -75,7 +75,7 @@
 
 }
 
-//RevertToStandbyImage marks the image in the Standby as Active and reboots the device, so that it boots from that image which was in the standby.
+// RevertToStandbyImage marks the image in the Standby as Active and reboots the device, so that it boots from that image which was in the standby.
 func (dms *DmiAPIServer) RevertToStandbyImage(req *dmi.HardwareID, stream dmi.NativeSoftwareManagementService_RevertToStandbyImageServer) error {
 	logger.Debugf("RevertToStandbyImage invoked with request %+v", req)
 	err := stream.Send(&dmi.ImageStatus{
diff --git a/internal/bbsimctl/commands/dmi.go b/internal/bbsimctl/commands/dmi.go
index 9898a85..621fe4e 100644
--- a/internal/bbsimctl/commands/dmi.go
+++ b/internal/bbsimctl/commands/dmi.go
@@ -102,7 +102,7 @@
 	return nil
 }
 
-//Print a list of the transceivers and their state
+// Print a list of the transceivers and their state
 func (pon *DmiTransceiversList) Execute(args []string) error {
 	client, conn := dmiEventGrpcClient()
 	defer conn.Close()
@@ -126,7 +126,7 @@
 	return nil
 }
 
-//Plug in the specified transceiver
+// Plug in the specified transceiver
 func (pon *DmiTransceiverPlugIn) Execute(args []string) error {
 	client, conn := dmiEventGrpcClient()
 	defer conn.Close()
@@ -148,7 +148,7 @@
 	return nil
 }
 
-//Plug out the specified transceiver
+// Plug out the specified transceiver
 func (pon *DmiTransceiverPlugOut) Execute(args []string) error {
 	client, conn := dmiEventGrpcClient()
 	defer conn.Close()
diff --git a/internal/bbsimctl/commands/uni.go b/internal/bbsimctl/commands/uni.go
index 073c088..834c2e7 100644
--- a/internal/bbsimctl/commands/uni.go
+++ b/internal/bbsimctl/commands/uni.go
@@ -140,9 +140,9 @@
 	return nil
 }
 
-//Get Services for specified UNI
-//First get UNIs from specified ONU SN
-//Then get Services from appropriate UNI
+// Get Services for specified UNI
+// First get UNIs from specified ONU SN
+// Then get Services from appropriate UNI
 func (options *UNIServices) Execute(args []string) error {
 	services, err := getServices(string(options.Args.OnuSn), string(options.Args.UniId))
 
diff --git a/internal/common/omci/omci_base.go b/internal/common/omci/omci_base.go
index 482025a..7667269 100644
--- a/internal/common/omci/omci_base.go
+++ b/internal/common/omci/omci_base.go
@@ -91,7 +91,7 @@
 	return p
 }
 
-//HexEncode convert binary to hex
+// HexEncode convert binary to hex
 func HexEncode(omciPkt []byte) ([]byte, error) {
 	dst := make([]byte, hex.EncodedLen(len(omciPkt)))
 	hex.Encode(dst, omciPkt)
diff --git a/internal/common/options.go b/internal/common/options.go
index b529321..527940f 100644
--- a/internal/common/options.go
+++ b/internal/common/options.go
@@ -134,7 +134,7 @@
 	return -1, fmt.Errorf("%s-is-not-a-valid-pon-technology", s)
 }
 
-//Constants for default allocation ranges
+// Constants for default allocation ranges
 const (
 	defaultOnuIdStart          = 1
 	defaultAllocIdStart        = 1024