diff --git a/adapters/simulated_olt/adaptercore/device_handler.go b/adapters/simulated_olt/adaptercore/device_handler.go
index f64f99b..2c1abbf 100644
--- a/adapters/simulated_olt/adaptercore/device_handler.go
+++ b/adapters/simulated_olt/adaptercore/device_handler.go
@@ -266,3 +266,15 @@
 
 	log.Debugw("DeleteDevice-end", log.Fields{"deviceId": device.Id})
 }
+
+func (dh *DeviceHandler) UpdateFlowsBulk(device *voltha.Device, flows *voltha.Flows, groups *voltha.FlowGroups) {
+	log.Debugw("UpdateFlowsBulk", log.Fields{"deviceId": device.Id, "flows": flows, "groups": groups})
+	// For now we do nothing with it
+	return
+}
+
+func (dh *DeviceHandler) UpdateFlowsIncremental(device *voltha.Device, flowChanges *of.FlowChanges, groupChanges *of.FlowGroupChanges) {
+	log.Debugw("UpdateFlowsIncremental", log.Fields{"deviceId": device.Id, "flowChanges": flowChanges, "groupChanges": groupChanges})
+	// For now we do nothing with it
+	return
+}
diff --git a/adapters/simulated_olt/adaptercore/simulated_olt.go b/adapters/simulated_olt/adaptercore/simulated_olt.go
index dd40b27..4349a1b 100644
--- a/adapters/simulated_olt/adaptercore/simulated_olt.go
+++ b/adapters/simulated_olt/adaptercore/simulated_olt.go
@@ -216,11 +216,29 @@
 }
 
 func (so *SimulatedOLT) Update_flows_bulk(device *voltha.Device, flows *voltha.Flows, groups *voltha.FlowGroups) error {
-	return errors.New("UnImplemented")
+	if device == nil {
+		log.Warn("device-is-nil")
+		return errors.New("nil-device")
+	}
+	log.Debugw("bulk-flow-updates", log.Fields{"deviceId": device.Id, "flows": flows, "groups": groups})
+	var handler *DeviceHandler
+	if handler = so.getDeviceHandler(device.Id); handler != nil {
+		go handler.UpdateFlowsBulk(device, flows, groups)
+	}
+	return nil
 }
 
-func (so *SimulatedOLT) Update_flows_incrementally(device *voltha.Device, flows *openflow_13.FlowChanges, groups *openflow_13.FlowGroupChanges) error {
-	return errors.New("UnImplemented")
+func (so *SimulatedOLT) Update_flows_incrementally(device *voltha.Device, flowChanges *openflow_13.FlowChanges, groupChanges *openflow_13.FlowGroupChanges) error {
+	if device == nil {
+		log.Warn("device-is-nil")
+		return errors.New("nil-device")
+	}
+	log.Debugw("incremental-flow-update", log.Fields{"deviceId": device.Id, "flowChanges": flowChanges, "groupChanges": groupChanges})
+	var handler *DeviceHandler
+	if handler = so.getDeviceHandler(device.Id); handler != nil {
+		go handler.UpdateFlowsIncremental(device, flowChanges, groupChanges)
+	}
+	return nil
 }
 
 func (so *SimulatedOLT) Update_pm_config(device *voltha.Device, pm_configs *voltha.PmConfigs) error {
diff --git a/adapters/simulated_olt/main.go b/adapters/simulated_olt/main.go
index 4a18d10..ba9b9ed 100644
--- a/adapters/simulated_olt/main.go
+++ b/adapters/simulated_olt/main.go
@@ -233,7 +233,7 @@
 func (a *adapter) registerWithCore(retries int) error {
 	log.Info("registering-with-core")
 	adapterDescription := &voltha.Adapter{Id: "simulated_olt", Vendor: "simulation Enterprise Inc"}
-	types := []*voltha.DeviceType{{Id: "simulated_olt", Adapter: "simulated_olt"}}
+	types := []*voltha.DeviceType{{Id: "simulated_olt", Adapter: "simulated_olt", AcceptsAddRemoveFlowUpdates: true}}
 	deviceTypes := &voltha.DeviceTypes{Items: types}
 	count := 0
 	for {