diff --git a/package.json b/package.json
index 11d5078..970cf37 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "karma-jasmine": "~1.1.1",
     "ngrx-store-freeze": "^0.2.4",
     "npm-run-all": "^4.1.3",
-    "primeng": "^6.1.0",
+    "primeng": "^6.1.3",
     "primer-support": "^4.0.0",
     "protractor": "~5.3.0",
     "source-map-support": "^0.5.8",
@@ -88,4 +88,4 @@
     "zone.js": "^0.8.26",
     "ip-cidr": "^2.0.0"
   }
-}
+}
\ No newline at end of file
diff --git a/src/app/pages/home/home-page.component.html b/src/app/pages/home/home-page.component.html
index 1029f4e..402f3bb 100644
--- a/src/app/pages/home/home-page.component.html
+++ b/src/app/pages/home/home-page.component.html
@@ -72,6 +72,8 @@
   </div>
 </p-sidebar>
 
+<p-growl [(value)]="resultMsg" [sticky]="true"></p-growl>
+
 
 <!-- <div class="ui-fluid">
     <div class="ui-g">
diff --git a/src/app/pages/home/home-page.component.ts b/src/app/pages/home/home-page.component.ts
index dc57f8e..4dcc42b 100644
--- a/src/app/pages/home/home-page.component.ts
+++ b/src/app/pages/home/home-page.component.ts
@@ -15,6 +15,7 @@ import { Link } from '../../../commons/model/link';
 
 import { RPCError } from '@overflow/rpc-js';
 import { toMetaIPType, MetaIPTypeEnum, toMetaCryptoType, MetaCryptoTypeEnum } from '@overflow/model/meta';
+import { Message } from 'primeng/primeng';
 
 @Component({
   selector: 'app-pages-home',
@@ -49,6 +50,8 @@ export class HomePageComponent implements OnInit, OnDestroy {
   hosts: Host[];
   ports: Port[];
 
+  resultMsg: Message[] = [];
+
   @HostListener('window:resize', ['$event'])
   onResize(event) {
     if (undefined !== this.discoveryTargetRef) {
@@ -148,6 +151,7 @@ export class HomePageComponent implements OnInit, OnDestroy {
     console.log(this.zone);
     console.log(this.discoverHost);
     console.log('########################################################');
+    this.resultMsg = [];
 
     this.showIntro = false;
     this.changeDetector.detectChanges();
@@ -534,9 +538,21 @@ export class HomePageComponent implements OnInit, OnDestroy {
     this.discoveryConfigService.setStarted(false);
     this.simulationRestart(true);
     this.zoomToFit(0.95, 500);
+
+    const countSum = 'Host: ' + hostCount + ' / ' + 'Service: ' + serviceCount;
+    const timeSpentSum = hours + ':' + minutes + ':' + seconds;
+    this.resultMsg.push({ severity: 'success', summary: countSum, detail: timeSpentSum });
     // this.simulation.stop();
   }
 
+  /**
+ * DiscoveryMode
+ */
+  @RPCSubscriber({ method: 'DiscoveryService.DiscoveryMode' })
+  public DiscoveryMode(mode: string) {
+    this.discoveryConfigService.setDiscoveryMode(mode);
+  }
+
   /**
    * DiscoverHost
    */
diff --git a/src/app/pages/pages.component.html b/src/app/pages/pages.component.html
index d5097a9..1d96591 100644
--- a/src/app/pages/pages.component.html
+++ b/src/app/pages/pages.component.html
@@ -19,6 +19,9 @@
       </svg>
     </button>
   </div>
+  <div *ngIf="discoveryMode">
+    <span>{{discoveryMode}} Mode</span>
+  </div>
 
   <!-- <div class="sidebar-section" style="width: 250px;">
     <div class="toolbar-dropdown closed" aria-expanded="false">
diff --git a/src/app/pages/pages.component.ts b/src/app/pages/pages.component.ts
index 141ea16..fd2884b 100644
--- a/src/app/pages/pages.component.ts
+++ b/src/app/pages/pages.component.ts
@@ -61,6 +61,8 @@ export class PagesComponent implements AfterViewInit, OnDestroy, OnInit {
 
   rippleMouseDownListener: any;
 
+  discoveryMode: string;
+
   constructor(
     public renderer: Renderer,
     public zone: NgZone,
@@ -75,6 +77,9 @@ export class PagesComponent implements AfterViewInit, OnDestroy, OnInit {
       return;
     }
     this.zone.runOutsideAngular(() => { this.bindRipple(); });
+    this.discoveryConfigService.discoveryMode.subscribe(res => {
+      this.discoveryMode = res as string;
+    });
   }
 
   bindRipple() {
diff --git a/src/commons/component/nic-dropdown.component.html b/src/commons/component/nic-dropdown.component.html
index d6f1fa7..0478382 100644
--- a/src/commons/component/nic-dropdown.component.html
+++ b/src/commons/component/nic-dropdown.component.html
@@ -4,12 +4,15 @@
       <!-- <svg _ngcontent-c1="" aria-hidden="true" class="octicon icon" version="1.1" viewBox="0 0 10 16" width="16px" height="16px">
         <path _ngcontent-c1="" d="M8 1a1.993 1.993 0 0 0-1 3.72V6L5 8 3 6V4.72A1.993 1.993 0 0 0 2 1a1.993 1.993 0 0 0-1 3.72V6.5l3 3v1.78A1.993 1.993 0 0 0 5 15a1.993 1.993 0 0 0 1-3.72V9.5l3-3V4.72A1.993 1.993 0 0 0 8 1zM2 4.2C1.34 4.2.8 3.65.8 3c0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zm3 10c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zm3-10c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2z"></path>
       </svg> -->
-      <div _ngcontent-c1="" class="text">
-        <div _ngcontent-c1="" class="description" *ngIf="selected">{{selected.network || ''}}</div>
-        <div _ngcontent-c1="" class="title" *ngIf="selected">{{selected.friendlyName || ''}}</div>
+      <div _ngcontent-c1="" class="text" *ngIf="selected else loading">
+        <div _ngcontent-c1="" class="description">{{selected.network || ''}}</div>
+        <div _ngcontent-c1="" class="title">{{selected.friendlyName || ''}}</div>
       </div>
+      <ng-template #loading>
+        Loading...
+      </ng-template>
       <svg _ngcontent-c1="" aria-hidden="true" class="octicon dropdownArrow" version="1.1" viewBox="0 0 12 16" width="16px"
-        height="16px">
+        height="16px" *ngIf="selected">
         <path _ngcontent-c1="" d="M0 5l6 6 6-6z">
         </path>
       </svg>
diff --git a/src/commons/component/scanner-setting-dropdown.component.html b/src/commons/component/scanner-setting-dropdown.component.html
index aa3fe83..793dea0 100644
--- a/src/commons/component/scanner-setting-dropdown.component.html
+++ b/src/commons/component/scanner-setting-dropdown.component.html
@@ -5,7 +5,7 @@
       <!-- <svg _ngcontent-c1="" aria-hidden="true" class="octicon icon" version="1.1" viewBox="0 0 10 16" width="16px" height="16px">
           <path _ngcontent-c1="" d="M8 1a1.993 1.993 0 0 0-1 3.72V6L5 8 3 6V4.72A1.993 1.993 0 0 0 2 1a1.993 1.993 0 0 0-1 3.72V6.5l3 3v1.78A1.993 1.993 0 0 0 5 15a1.993 1.993 0 0 0 1-3.72V9.5l3-3V4.72A1.993 1.993 0 0 0 8 1zM2 4.2C1.34 4.2.8 3.65.8 3c0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zm3 10c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zm3-10c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2z"></path>
         </svg> -->
-      <div _ngcontent-c1="" class="text">
+      <div _ngcontent-c1="" class="text" *ngIf="ipSummary && portSummary else loading">
         <div class="text-row">
           <div _ngcontent-c1="" class="description">IP &nbsp;</div>
           <div _ngcontent-c1="" class="title">{{ipSummary}}</div>
@@ -15,8 +15,11 @@
           <div _ngcontent-c1="" class="title">{{portSummary}}</div>
         </div>
       </div>
+      <ng-template #loading>
+        Loading...
+      </ng-template>
       <svg _ngcontent-c1="" aria-hidden="true" class="octicon dropdownArrow" version="1.1" viewBox="0 0 12 16" width="16px"
-        height="16px">
+        height="16px" *ngIf="ipSummary && portSummary">
         <path _ngcontent-c1="" d="M0 5l6 6 6-6z">
         </path>
       </svg>
diff --git a/src/commons/service/discovery-config.service.ts b/src/commons/service/discovery-config.service.ts
index 65b2493..8203b29 100644
--- a/src/commons/service/discovery-config.service.ts
+++ b/src/commons/service/discovery-config.service.ts
@@ -11,16 +11,19 @@ export class DiscoveryConfigService {
   private discoverHostSubject = new BehaviorSubject<DiscoverHost>(null);
   private zoneSubject = new BehaviorSubject<Zone>(null);
   private startSubject = new BehaviorSubject<boolean>(false);
+  private discoveryModeSubject = new BehaviorSubject<string>('');
 
   discoverHost: Observable<DiscoverHost>;
   zone: Observable<Zone>;
   started: Observable<boolean>;
+  discoveryMode: Observable<string>;
 
 
   constructor() {
     this.discoverHost = this.discoverHostSubject.asObservable();
     this.zone = this.zoneSubject.asObservable();
     this.started = this.startSubject.asObservable();
+    this.discoveryMode = this.discoveryModeSubject.asObservable();
   }
 
   public setZone(zone: Zone): void {
@@ -35,4 +38,7 @@ export class DiscoveryConfigService {
     this.startSubject.next(isStarted);
   }
 
+  public setDiscoveryMode(mode: string): void {
+    this.discoveryModeSubject.next(mode);
+  }
 }
diff --git a/yarn.lock b/yarn.lock
index a1c1e28..2ee793a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5878,9 +5878,9 @@ pretty-error@^2.0.2:
     renderkid "^2.0.1"
     utila "~0.4"
 
-primeng@^6.1.0:
-  version "6.1.2"
-  resolved "https://nexus.loafle.net/repository/npm-all/primeng/-/primeng-6.1.2.tgz#b13e6f27ab36482dc4f3657d20aa29f48428a9cb"
+primeng@^6.1.3:
+  version "6.1.3"
+  resolved "https://nexus.loafle.net/repository/npm-all/primeng/-/primeng-6.1.3.tgz#720590da9e671fd47de15911636d1c0a7a442852"
 
 primer-support@^4.0.0:
   version "4.6.0"