diff --git a/src/app/components/preferences/dynamips/add-ios-template/add-ios-template.component.html b/src/app/components/preferences/dynamips/add-ios-template/add-ios-template.component.html
index 10e77a28..59b44551 100644
--- a/src/app/components/preferences/dynamips/add-ios-template/add-ios-template.component.html
+++ b/src/app/components/preferences/dynamips/add-ios-template/add-ios-template.component.html
@@ -109,32 +109,24 @@
         </mat-step>
 
         <mat-step label="Network adapters">
-          <!-- <div *ngIf="chassis[iosNameForm.get('platform').value]">
-                        <div *ngFor="let index of [0,1,2,3,4,5,6,7]">
-                            <mat-select
-                                placeholder="Slot {{index}}"
-                                [(ngModel)]="networkAdaptersForTemplate[index]"
-                                [ngModelOptions]="{standalone: true}"
-                                *ngIf="networkAdapters[iosNameForm.get('chassis').value] && networkAdapters[iosNameForm.get('chassis').value][index]">
-                                <mat-option *ngFor="let option of networkAdapters[iosNameForm.get('chassis').value][index]" [value]="option">
-                                    {{option}}
-                                </mat-option>
-                            </mat-select>
-                        </div>
-                    </div> -->
-          <div *ngIf="selectedPlatform">
-            <div *ngFor="let index of [0, 1, 2, 3, 4, 5, 6, 7]">
+          <div *ngIf="iosNameForm.get('platform').value">
+            <div *ngFor="let index of [0, 1, 2, 3, 4, 5, 6]">
               <mat-select
                 placeholder="Slot {{ index }}"
                 [(ngModel)]="networkAdaptersForTemplate[index]"
                 [ngModelOptions]="{ standalone: true }"
-                *ngIf="
-                  networkAdaptersForPlatform[iosNameForm.get('platform').value] &&
-                  networkAdaptersForPlatform[iosNameForm.get('platform').value][index]
-                "
+                *ngIf="adapterMatrix[iosNameForm.get('platform').value][iosNameForm.get('chassis').value || '']
+                && adapterMatrix[iosNameForm.get('platform').value][iosNameForm.get('chassis').value || ''][index]"
               >
                 <mat-option
-                  *ngFor="let option of networkAdaptersForPlatform[iosNameForm.get('platform').value][index]"
+                  *ngIf="adapterMatrix[iosNameForm.get('platform').value][iosNameForm.get('chassis').value|| ''][index].length > 1 &&
+                  !adapterMatrix[iosNameForm.get('platform').value][iosNameForm.get('chassis').value|| ''][index][0].startsWith('C7200')"
+                  [value]=""
+                >
+                  {{ "" }}
+                </mat-option>
+                <mat-option
+                  *ngFor="let option of adapterMatrix[iosNameForm.get('platform').value][iosNameForm.get('chassis').value || ''][index]"
                   [value]="option"
                 >
                   {{ option }}
@@ -144,33 +136,33 @@
           </div>
         </mat-step>
 
-        <mat-step label="WIC modules">
-          <div *ngIf="iosNameForm.get('platform').value">
-            <div *ngFor="let index of [0, 1, 2, 3]">
-              <mat-select
-                placeholder="WIC {{ index }}"
-                [(ngModel)]="networkModulesForTemplate[index]"
-                [ngModelOptions]="{ standalone: true }"
-                *ngIf="
-                  networkModules[iosNameForm.get('platform').value] &&
-                  networkModules[iosNameForm.get('platform').value][index]
-                "
+        <mat-step label="WIC modules" *ngIf="iosNameForm.get('platform').value && wicMatrix[iosNameForm.get('platform').value]">
+          <div *ngFor="let index of [0, 1, 2]">
+            <mat-select
+              placeholder="WIC {{ index }}"
+              [(ngModel)]="wicsForTemplate[index]"
+              [ngModelOptions]="{ standalone: true }"
+              *ngIf="wicMatrix[iosNameForm.get('platform').value] && wicMatrix[iosNameForm.get('platform').value][index]"
+            >
+              <mat-option [value]="">
+                {{ "" }}
+              </mat-option>
+              <mat-option
+                *ngFor="let option of wicMatrix[iosNameForm.get('platform').value][index]"
+                [value]="option"
               >
-                <mat-option
-                  *ngFor="let option of networkModules[iosNameForm.get('platform').value][index]"
-                  [value]="option"
-                >
-                  {{ option }}
-                </mat-option>
-              </mat-select>
-            </div>
+                {{ option }}
+              </mat-option>
+            </mat-select>
           </div>
         </mat-step>
 
         <mat-step label="Idle-PC">
-          <mat-form-field class="form-field">
-            <input matInput type="text" [(ngModel)]="iosTemplate.idlepc" placeholder="Idle-PC" />
-          </mat-form-field>
+          <form [formGroup]="iosIdlePCForm">
+            <mat-form-field class="form-field">
+              <input matInput type="text" formControlName="idlepc" [(ngModel)]="iosTemplate.idlepc" placeholder="Idle-PC" />
+            </mat-form-field>
+          </form>
         </mat-step>
       </mat-vertical-stepper>
     </div>
diff --git a/src/app/components/preferences/dynamips/add-ios-template/add-ios-template.component.ts b/src/app/components/preferences/dynamips/add-ios-template/add-ios-template.component.ts
index c43e91eb..7fc7bc80 100644
--- a/src/app/components/preferences/dynamips/add-ios-template/add-ios-template.component.ts
+++ b/src/app/components/preferences/dynamips/add-ios-template/add-ios-template.component.ts
@@ -32,11 +32,8 @@ export class AddIosTemplateComponent implements OnInit, OnDestroy {
   iosImageForm: UntypedFormGroup;
   iosNameForm: UntypedFormGroup;
   iosMemoryForm: UntypedFormGroup;
+  iosIdlePCForm: UntypedFormGroup;
   selectedPlatform: string;
-
-  networkAdaptersForTemplate: string[] = [];
-  networkModulesForTemplate: string[] = [];
-
   iosImages: IosImage[] = [];
   platforms: string[] = [];
   platformsWithEtherSwitchRouterOption = {};
@@ -44,9 +41,10 @@ export class AddIosTemplateComponent implements OnInit, OnDestroy {
   chassis = {};
   defaultRam = {};
   defaultNvram = {};
-  networkAdapters = {};
-  networkAdaptersForPlatform = {};
-  networkModules = {};
+  networkAdaptersForTemplate: string[] = [];
+  wicsForTemplate: string[] = [];
+  adapterMatrix = {};
+  wicMatrix = {};
 
   ciscoUrl: string = 'https://cfn.cloudapps.cisco.com/ITDIT/CFN/jsp/SearchBySoftware.jsp';
   uploader: FileUploader;
@@ -82,6 +80,10 @@ export class AddIosTemplateComponent implements OnInit, OnDestroy {
     this.iosMemoryForm = this.formBuilder.group({
       memory: new UntypedFormControl(null, [Validators.required]),
     });
+
+    this.iosIdlePCForm = this.formBuilder.group({
+      idlepc: new UntypedFormControl(null, [Validators.pattern(this.iosConfigurationService.getIdlepcRegex())]),
+    });
   }
 
   ngOnInit() {
@@ -120,19 +122,31 @@ export class AddIosTemplateComponent implements OnInit, OnDestroy {
 
       this.templateMocksService.getIosTemplate().subscribe((iosTemplate: IosTemplate) => {
         this.iosTemplate = iosTemplate;
-
-        this.networkModules = this.iosConfigurationService.getNetworkModules();
-        this.networkAdaptersForPlatform = this.iosConfigurationService.getNetworkAdaptersForPlatform();
-        this.networkAdapters = this.iosConfigurationService.getNetworkAdapters();
         this.platforms = this.iosConfigurationService.getAvailablePlatforms();
         this.platformsWithEtherSwitchRouterOption = this.iosConfigurationService.getPlatformsWithEtherSwitchRouterOption();
         this.platformsWithChassis = this.iosConfigurationService.getPlatformsWithChassis();
         this.chassis = this.iosConfigurationService.getChassis();
         this.defaultRam = this.iosConfigurationService.getDefaultRamSettings();
+        this.adapterMatrix = this.iosConfigurationService.getAdapterMatrix();
+        this.wicMatrix = this.iosConfigurationService.getWicMatrix();
       });
     });
   }
 
+  fillDefaultSlots() {
+
+    console.log("Fill default slots");
+    if (this.iosNameForm.get('platform').value) {
+      for (let i = 0; i <= 6; i++) {
+        let adapters = this.adapterMatrix[this.iosNameForm.get('platform').value][this.iosNameForm.get('chassis').value || ''][i];
+        if (adapters && (adapters.length === 1 || adapters[0].startsWith('C7200'))) {
+          console.log("Set default adapter for slot" + i + " to " + adapters[0]);
+          this.networkAdaptersForTemplate[i] = adapters[0];
+        }
+      }
+    }
+  }
+
   setControllerType(controllerType: string) {
     if (controllerType === 'local') {
       this.isLocalComputerChosen = true;
@@ -166,6 +180,7 @@ export class AddIosTemplateComponent implements OnInit, OnDestroy {
     if (
       !this.iosImageForm.invalid &&
       !this.iosMemoryForm.invalid &&
+      !this.iosIdlePCForm.invalid &&
       this.iosNameForm.get('templateName').value &&
       this.iosNameForm.get('platform').value
     ) {
@@ -184,7 +199,7 @@ export class AddIosTemplateComponent implements OnInit, OnDestroy {
       }
 
       if (this.networkAdaptersForTemplate.length > 0) this.completeAdaptersData();
-      if (this.networkModulesForTemplate.length > 0) this.completeModulesData();
+      if (this.wicsForTemplate.length > 0) this.completeWicsData();
       this.iosTemplate.compute_id = 'local';
 
       this.iosService.addTemplate(this.controller, this.iosTemplate).subscribe((template: IosTemplate) => {
@@ -196,44 +211,25 @@ export class AddIosTemplateComponent implements OnInit, OnDestroy {
   }
 
   completeAdaptersData() {
-    if (this.chassis[this.iosTemplate.platform]) {
-      if (Object.keys(this.networkAdapters[this.iosTemplate.chassis])) {
-        for (let i = 0; i < Object.keys(this.networkAdapters[this.iosTemplate.chassis]).length; i++) {
-          if (!this.networkAdaptersForTemplate[i]) this.networkAdaptersForTemplate[i] = '';
-        }
-      }
-    } else {
-      if (this.networkAdaptersForPlatform[this.iosNameForm.get('platform').value]) {
-        for (
-          let i = 0;
-          i < Object.keys(this.networkAdaptersForPlatform[this.iosNameForm.get('platform').value]).length;
-          i++
-        ) {
-          if (!this.networkAdaptersForTemplate[i]) this.networkAdaptersForTemplate[i] = '';
-        }
+    for (let i = 0; i <= 6; i++) {
+      if (this.adapterMatrix[this.iosTemplate.platform][this.iosTemplate.chassis || ''][i]) {
+        if (this.networkAdaptersForTemplate[i] === undefined)
+          this.iosTemplate[`slot${i}`] = ""
+        else
+          this.iosTemplate[`slot${i}`] = this.networkAdaptersForTemplate[i];
       }
     }
-
-    if (this.networkAdaptersForTemplate[0]) this.iosTemplate.slot0 = this.networkAdaptersForTemplate[0];
-    if (this.networkAdaptersForTemplate[1]) this.iosTemplate.slot1 = this.networkAdaptersForTemplate[1];
-    if (this.networkAdaptersForTemplate[2]) this.iosTemplate.slot2 = this.networkAdaptersForTemplate[2];
-    if (this.networkAdaptersForTemplate[3]) this.iosTemplate.slot3 = this.networkAdaptersForTemplate[3];
-    if (this.networkAdaptersForTemplate[4]) this.iosTemplate.slot4 = this.networkAdaptersForTemplate[4];
-    if (this.networkAdaptersForTemplate[5]) this.iosTemplate.slot5 = this.networkAdaptersForTemplate[5];
-    if (this.networkAdaptersForTemplate[6]) this.iosTemplate.slot6 = this.networkAdaptersForTemplate[6];
-    if (this.networkAdaptersForTemplate[7]) this.iosTemplate.slot7 = this.networkAdaptersForTemplate[7];
   }
 
-  completeModulesData() {
-    if (Object.keys(this.networkModules[this.iosTemplate.platform])) {
-      for (let i = 0; i < Object.keys(this.networkModules[this.iosTemplate.platform]).length; i++) {
-        if (!this.networkModulesForTemplate[i]) this.networkModulesForTemplate[i] = '';
+  completeWicsData() {
+    for (let i = 0; i <= 3; i++) {
+      if (this.wicMatrix[this.iosTemplate.platform][i]) {
+        if (this.wicsForTemplate[i] === undefined)
+          this.iosTemplate[`wic${i}`] = ""
+        else
+          this.iosTemplate[`wic${i}`] = this.wicsForTemplate[i];
       }
     }
-
-    if (this.networkModulesForTemplate[0]) this.iosTemplate.wic0 = this.networkModulesForTemplate[0];
-    if (this.networkModulesForTemplate[1]) this.iosTemplate.wic1 = this.networkModulesForTemplate[1];
-    if (this.networkModulesForTemplate[2]) this.iosTemplate.wic2 = this.networkModulesForTemplate[2];
   }
 
   goBack() {
@@ -252,25 +248,31 @@ export class AddIosTemplateComponent implements OnInit, OnDestroy {
       this.selectedPlatform = name;
     }
 
-    if (name === 'c1700') {
-      this.iosNameForm.controls['chassis'].setValue('1720');
+    if (name === 'c3620' || name === 'c3640' || name === 'c3660')
+      this.iosNameForm.controls['chassis'].setValue(name.substring(1));
+    else if (name === 'c1700') {
+      this.iosNameForm.controls['chassis'].setValue('1760');
     } else if (name === 'c2600') {
-      this.iosNameForm.controls['chassis'].setValue('2610');
+      this.iosNameForm.controls['chassis'].setValue('2651XM');
     } else {
       this.iosNameForm.controls['chassis'].setValue('');
     }
-
-    this.iosMemoryForm.controls['memory'].setValue(this.defaultRam[name]);
+    this.iosMemoryForm.controls['memory'].setValue(this.defaultRam[this.selectedPlatform]);
+    this.fillDefaultSlots();
   }
 
   onPlatformChosen() {
     this.iosTemplate.chassis = '';
     this.networkAdaptersForTemplate = [];
-    this.networkModulesForTemplate = [];
+    this.wicsForTemplate = [];
+    if (!this.chassis[this.iosNameForm.get('platform').value])
+      this.fillDefaultSlots();
   }
 
   onChassisChosen() {
     this.networkAdaptersForTemplate = [];
+    if (this.chassis[this.iosNameForm.get('platform').value])
+      this.fillDefaultSlots();
   }
 
   cancelUploading() {
diff --git a/src/app/components/preferences/dynamips/ios-template-details/ios-template-details.component.html b/src/app/components/preferences/dynamips/ios-template-details/ios-template-details.component.html
index aba53f1d..34de0eba 100644
--- a/src/app/components/preferences/dynamips/ios-template-details/ios-template-details.component.html
+++ b/src/app/components/preferences/dynamips/ios-template-details/ios-template-details.component.html
@@ -169,60 +169,47 @@
           <mat-panel-title> Slots </mat-panel-title>
         </mat-expansion-panel-header>
         <h6>Adapters</h6>
-        <div *ngIf="iosTemplate.chassis && chassis[iosTemplate.platform]">
-          <div *ngFor="let index of [0, 1, 2, 3, 4, 5, 6, 7]">
-            <mat-select
-              placeholder="Slot {{ index }}"
-              [(ngModel)]="networkAdaptersForTemplate[index]"
-              [ngModelOptions]="{ standalone: true }"
-              *ngIf="networkAdapters[iosTemplate.chassis][index]"
+        <div *ngFor="let index of [0, 1, 2, 3, 4, 5, 6]">
+          <mat-select
+            placeholder="Slot {{ index }}"
+            [(ngModel)]="networkAdaptersForTemplate[index]"
+            [ngModelOptions]="{ standalone: true }"
+            *ngIf="adapterMatrix[iosTemplate.platform][iosTemplate.chassis || ''][index]"
+          >
+            <mat-option
+              *ngIf="adapterMatrix[iosTemplate.platform][iosTemplate.chassis || ''][index].length > 1 &&
+              !adapterMatrix[iosTemplate.platform][iosTemplate.chassis || ''][index][0].startsWith('C7200')"
+              [value]=""
             >
-              <mat-option *ngFor="let option of networkAdapters[iosTemplate.chassis][index]" [value]="option">
+              {{ "" }}
+            </mat-option>
+            <mat-option
+              *ngFor="let option of adapterMatrix[iosTemplate.platform][iosTemplate.chassis || ''][index]"
+              [value]="option"
+            >
+              {{ option }}
+            </mat-option>
+          </mat-select>
+        </div>
+        <br />
+        <div *ngIf="wicMatrix[iosTemplate.platform]">
+          <h6>WICs</h6>
+          <div *ngFor="let index of [0, 1, 2]">
+            <mat-select
+              placeholder="WIC {{ index }}"
+              [(ngModel)]="wicsForTemplate[index]"
+              [ngModelOptions]="{ standalone: true }"
+              *ngIf="wicMatrix[iosTemplate.platform][index]"
+            >
+              <mat-option [value]="">
+                {{ "" }}
+              </mat-option>
+              <mat-option *ngFor="let option of wicMatrix[iosTemplate.platform][index]" [value]="option">
                 {{ option }}
               </mat-option>
             </mat-select>
           </div>
         </div>
-        <div *ngIf="iosTemplate.platform && !chassis[iosTemplate.platform]">
-          <div *ngFor="let index of [0, 1, 2, 3, 4, 5, 6, 7]">
-            <mat-select
-              placeholder="Slot {{ index }}"
-              [(ngModel)]="networkAdaptersForTemplate[index]"
-              [ngModelOptions]="{ standalone: true }"
-              *ngIf="networkAdaptersForPlatform[iosTemplate.platform][index]"
-            >
-              <mat-option
-                *ngFor="let option of networkAdaptersForPlatform[iosTemplate.platform][index]"
-                [value]="option"
-              >
-                {{ option }}
-              </mat-option>
-            </mat-select>
-          </div>
-        </div>
-        <br /><br />
-        <h6>WICs</h6>
-        <div *ngIf="iosTemplate.wic0 || iosTemplate.wic0 === ''">
-          <mat-select placeholder="WIC 0" [(ngModel)]="iosTemplate.wic0" [ngModelOptions]="{ standalone: true }">
-            <mat-option *ngFor="let option of networkModules[iosTemplate.platform][0]" [value]="option">
-              {{ option }}
-            </mat-option>
-          </mat-select>
-        </div>
-        <div *ngIf="iosTemplate.wic1 || iosTemplate.wic1 === ''">
-          <mat-select placeholder="WIC 1" [(ngModel)]="iosTemplate.wic1" [ngModelOptions]="{ standalone: true }">
-            <mat-option *ngFor="let option of networkModules[iosTemplate.platform][1]" [value]="option">
-              {{ option }}
-            </mat-option>
-          </mat-select>
-        </div>
-        <div *ngIf="iosTemplate.wic2 || iosTemplate.wic2 === ''">
-          <mat-select placeholder="WIC 2" [(ngModel)]="iosTemplate.wic2" [ngModelOptions]="{ standalone: true }">
-            <mat-option *ngFor="let option of networkModules[iosTemplate.platform][2]" [value]="option">
-              {{ option }}
-            </mat-option>
-          </mat-select>
-        </div>
       </mat-expansion-panel>
       <mat-expansion-panel>
         <mat-expansion-panel-header>
@@ -240,8 +227,8 @@
           </mat-form-field>
           <mat-form-field class="form-field">
             <input
-              [ngModelOptions]="{ standalone: true }"
               matInput
+              formControlName="mac_addr"
               type="text"
               [(ngModel)]="iosTemplate.mac_addr"
               placeholder="Base MAC"
@@ -249,8 +236,8 @@
           </mat-form-field>
           <mat-form-field class="form-field">
             <input
-              [ngModelOptions]="{ standalone: true }"
               matInput
+              formControlName="idlepc"
               type="text"
               [(ngModel)]="iosTemplate.idlepc"
               placeholder="Idle-PC"
diff --git a/src/app/components/preferences/dynamips/ios-template-details/ios-template-details.component.ts b/src/app/components/preferences/dynamips/ios-template-details/ios-template-details.component.ts
index 4e32cdf7..dc045871 100644
--- a/src/app/components/preferences/dynamips/ios-template-details/ios-template-details.component.ts
+++ b/src/app/components/preferences/dynamips/ios-template-details/ios-template-details.component.ts
@@ -16,10 +16,7 @@ import { ToasterService } from '../../../../services/toaster.service';
 export class IosTemplateDetailsComponent implements OnInit {
   controller:Controller ;
   iosTemplate: IosTemplate;
-
   isSymbolSelectionOpened: boolean = false;
-
-  networkAdaptersForTemplate: string[] = [];
   platforms: string[] = [];
   consoleTypes: string[] = [];
   categories = [];
@@ -28,9 +25,10 @@ export class IosTemplateDetailsComponent implements OnInit {
   chassis = {};
   defaultRam = {};
   defaultNvram = {};
-  networkAdapters = {};
-  networkAdaptersForPlatform = {};
-  networkModules = {};
+  networkAdaptersForTemplate: string[] = [];
+  wicsForTemplate: string[] = [];
+  adapterMatrix = {};
+  wicMatrix = {};
 
   generalSettingsForm: UntypedFormGroup;
   memoryForm: UntypedFormGroup;
@@ -66,6 +64,8 @@ export class IosTemplateDetailsComponent implements OnInit {
       idlemax: new UntypedFormControl('', Validators.required),
       idlesleep: new UntypedFormControl('', Validators.required),
       execarea: new UntypedFormControl('', Validators.required),
+      idlepc: new UntypedFormControl('', Validators.pattern(this.iosConfigurationService.getIdlepcRegex())),
+      mac_addr: new UntypedFormControl('', Validators.pattern(this.iosConfigurationService.getMacAddrRegex())),
     });
   }
 
@@ -78,16 +78,12 @@ export class IosTemplateDetailsComponent implements OnInit {
       this.getConfiguration();
       this.iosService.getTemplate(this.controller, template_id).subscribe((iosTemplate: IosTemplate) => {
         this.iosTemplate = iosTemplate;
-
-        this.fillAdaptersData();
+        this.fillSlotsData();
       });
     });
   }
 
   getConfiguration() {
-    this.networkModules = this.iosConfigurationService.getNetworkModules();
-    this.networkAdaptersForPlatform = this.iosConfigurationService.getNetworkAdaptersForPlatform();
-    this.networkAdapters = this.iosConfigurationService.getNetworkAdapters();
     this.platforms = this.iosConfigurationService.getAvailablePlatforms();
     this.platformsWithEtherSwitchRouterOption = this.iosConfigurationService.getPlatformsWithEtherSwitchRouterOption();
     this.platformsWithChassis = this.iosConfigurationService.getPlatformsWithChassis();
@@ -95,35 +91,55 @@ export class IosTemplateDetailsComponent implements OnInit {
     this.defaultRam = this.iosConfigurationService.getDefaultRamSettings();
     this.consoleTypes = this.iosConfigurationService.getConsoleTypes();
     this.categories = this.iosConfigurationService.getCategories();
+    this.adapterMatrix = this.iosConfigurationService.getAdapterMatrix();
+    this.wicMatrix = this.iosConfigurationService.getWicMatrix();
   }
 
-  fillAdaptersData() {
-    if (this.iosTemplate.slot0) this.networkAdaptersForTemplate[0] = this.iosTemplate.slot0;
-    if (this.iosTemplate.slot1) this.networkAdaptersForTemplate[1] = this.iosTemplate.slot1;
-    if (this.iosTemplate.slot2) this.networkAdaptersForTemplate[2] = this.iosTemplate.slot2;
-    if (this.iosTemplate.slot3) this.networkAdaptersForTemplate[3] = this.iosTemplate.slot3;
-    if (this.iosTemplate.slot4) this.networkAdaptersForTemplate[4] = this.iosTemplate.slot4;
-    if (this.iosTemplate.slot5) this.networkAdaptersForTemplate[5] = this.iosTemplate.slot5;
-    if (this.iosTemplate.slot6) this.networkAdaptersForTemplate[6] = this.iosTemplate.slot6;
-    if (this.iosTemplate.slot7) this.networkAdaptersForTemplate[7] = this.iosTemplate.slot7;
+  fillSlotsData() {
+
+    // load network adapters
+    for (let i = 0; i <= 6; i++) {
+      if (this.iosTemplate[`slot${i}`]) {
+        this.networkAdaptersForTemplate[i] = this.iosTemplate[`slot${i}`];
+      }
+    }
+
+    // load WICs
+    for (let i = 0; i <= 3; i++) {
+      if (this.iosTemplate[`wic${i}`]) {
+        this.wicsForTemplate[i] = this.iosTemplate[`wic${i}`];
+      }
+    }
   }
 
-  completeAdaptersData() {
-    if (this.networkAdaptersForTemplate[0]) this.iosTemplate.slot0 = this.networkAdaptersForTemplate[0];
-    if (this.networkAdaptersForTemplate[1]) this.iosTemplate.slot1 = this.networkAdaptersForTemplate[1];
-    if (this.networkAdaptersForTemplate[2]) this.iosTemplate.slot2 = this.networkAdaptersForTemplate[2];
-    if (this.networkAdaptersForTemplate[3]) this.iosTemplate.slot3 = this.networkAdaptersForTemplate[3];
-    if (this.networkAdaptersForTemplate[4]) this.iosTemplate.slot4 = this.networkAdaptersForTemplate[4];
-    if (this.networkAdaptersForTemplate[5]) this.iosTemplate.slot5 = this.networkAdaptersForTemplate[5];
-    if (this.networkAdaptersForTemplate[6]) this.iosTemplate.slot6 = this.networkAdaptersForTemplate[6];
-    if (this.networkAdaptersForTemplate[7]) this.iosTemplate.slot7 = this.networkAdaptersForTemplate[7];
+  saveSlotsData() {
+
+    // save network adapters
+    for (let i = 0; i <= 6; i++) {
+      if (this.adapterMatrix[this.iosTemplate.platform][this.iosTemplate.chassis || ''][i]) {
+        if (this.networkAdaptersForTemplate[i] === undefined)
+          this.iosTemplate[`slot${i}`] = ""
+        else
+          this.iosTemplate[`slot${i}`] = this.networkAdaptersForTemplate[i];
+      }
+    }
+
+    // save WICs
+    for (let i = 0; i <= 3; i++) {
+      if (this.wicMatrix[this.iosTemplate.platform][i]) {
+        if (this.wicsForTemplate[i] === undefined)
+          this.iosTemplate[`wic${i}`] = ""
+        else
+          this.iosTemplate[`wic${i}`] = this.wicsForTemplate[i];
+      }
+    }
   }
 
   onSave() {
     if (this.generalSettingsForm.invalid || this.memoryForm.invalid || this.advancedForm.invalid) {
       this.toasterService.error(`Fill all required fields`);
     } else {
-      this.completeAdaptersData();
+      this.saveSlotsData();
 
       this.iosService.saveTemplate(this.controller, this.iosTemplate).subscribe((iosTemplate: IosTemplate) => {
         this.toasterService.success('Changes saved');
diff --git a/src/app/components/project-map/node-editors/configurator/ios/configurator-ios.component.html b/src/app/components/project-map/node-editors/configurator/ios/configurator-ios.component.html
index 296f8acf..2a4fcddd 100644
--- a/src/app/components/project-map/node-editors/configurator/ios/configurator-ios.component.html
+++ b/src/app/components/project-map/node-editors/configurator/ios/configurator-ios.component.html
@@ -113,45 +113,44 @@
             <br />
             <h6>Adapters</h6>
             <div *ngFor="let index of [0, 1, 2, 3, 4, 5, 6]">
-              <div *ngIf="adapterMatrix[node.properties.platform][node.properties.chassis || ''][index]">
-                <mat-select
-                  placeholder="Slot {{ index }}"
-                  [(ngModel)]="networkAdaptersForNode[index]"
-                  [ngModelOptions]="{ standalone: true }"
+              <mat-select
+                placeholder="Slot {{ index }}"
+                [(ngModel)]="networkAdaptersForNode[index]"
+                [ngModelOptions]="{ standalone: true }"
+                *ngIf="adapterMatrix[node.properties.platform][node.properties.chassis || ''][index]"
+              >
+                <mat-option
+                  *ngIf="adapterMatrix[node.properties.platform][node.properties.chassis || ''][index].length > 1 &&
+                  !adapterMatrix[node.properties.platform][node.properties.chassis || ''][index][0].startsWith('C7200')"
+                  [value]=""
                 >
-                  <mat-option
-                    *ngIf="adapterMatrix[node.properties.platform][node.properties.chassis || ''][index].length > 1"
-                    [value]=""
-                  >
-                    {{ "" }}
-                  </mat-option>
-                  <mat-option
-                    *ngFor="let option of adapterMatrix[node.properties.platform][node.properties.chassis || ''][index]"
-                    [value]="option"
-                  >
-                    {{ option }}
-                  </mat-option>
-                </mat-select>
-              </div>
+                  {{ "" }}
+                </mat-option>
+                <mat-option
+                  *ngFor="let option of adapterMatrix[node.properties.platform][node.properties.chassis || ''][index]"
+                  [value]="option"
+                >
+                  {{ option }}
+                </mat-option>
+              </mat-select>
             </div>
             <br />
             <div *ngIf="wicMatrix[node.properties.platform]">
               <h6>WICs</h6>
               <div *ngFor="let index of [0, 1, 2]">
-                <div *ngIf="wicMatrix[node.properties.platform][index]">
-                  <mat-select
-                    placeholder="WIC {{ index }}"
-                    [(ngModel)]="wicsForNode[index]"
-                    [ngModelOptions]="{ standalone: true }"
-                  >
-                    <mat-option [value]="">
-                      {{ "" }}
-                    </mat-option>
-                    <mat-option *ngFor="let option of wicMatrix[node.properties.platform][index]" [value]="option">
-                      {{ option }}
-                    </mat-option>
-                  </mat-select>
-                </div>
+                <mat-select
+                  placeholder="WIC {{ index }}"
+                  [(ngModel)]="wicsForNode[index]"
+                  [ngModelOptions]="{ standalone: true }"
+                  *ngIf="wicMatrix[node.properties.platform][index]"
+                >
+                  <mat-option [value]="">
+                    {{ "" }}
+                  </mat-option>
+                  <mat-option *ngFor="let option of wicMatrix[node.properties.platform][index]" [value]="option">
+                    {{ option }}
+                  </mat-option>
+                </mat-select>
               </div>
             </div>
           </mat-tab>
diff --git a/src/app/components/project-map/node-editors/configurator/ios/configurator-ios.component.ts b/src/app/components/project-map/node-editors/configurator/ios/configurator-ios.component.ts
index 187e666d..9821a486 100644
--- a/src/app/components/project-map/node-editors/configurator/ios/configurator-ios.component.ts
+++ b/src/app/components/project-map/node-editors/configurator/ios/configurator-ios.component.ts
@@ -44,11 +44,9 @@ export class ConfiguratorDialogIosComponent implements OnInit {
       nvram: new UntypedFormControl('', Validators.required),
     });
 
-    const mac_regex = /^([0-9a-fA-F]{4}\.){2}[0-9a-fA-F]{4}$|^$/
-    const idlepc_regex = /^(0x[0-9a-fA-F]+)?$|^$/;
     this.advancedSettingsForm = this.formBuilder.group({
-      mac_addr: new UntypedFormControl('', Validators.pattern(mac_regex)),
-      idlepc: new UntypedFormControl('', Validators.pattern(idlepc_regex)),
+      mac_addr: new UntypedFormControl('', Validators.pattern(this.configurationService.getMacAddrRegex())),
+      idlepc: new UntypedFormControl('', Validators.pattern(this.configurationService.getIdlepcRegex())),
     });
   }
 
diff --git a/src/app/services/ios-configuration.service.ts b/src/app/services/ios-configuration.service.ts
index 3013cea2..a5fd0231 100644
--- a/src/app/services/ios-configuration.service.ts
+++ b/src/app/services/ios-configuration.service.ts
@@ -46,10 +46,7 @@ export class IosConfigurationService {
       c1700: 128,
       c2600: 128,
       c2691: 256,
-      c3600: 192,
-      c3620: 192,
-      c3640: 192,
-      c3660: 192,
+      c3600: 256,
       c3725: 256,
       c3745: 256,
       c7200: 512,
@@ -163,7 +160,7 @@ export class IosConfigurationService {
     }
 
     // 7206s allow an IO controller in slot 0, and a generic PA in slots 1-6
-    adapter_matrix["c7200"][""] = { 0: ["IO_C7200"] };
+    adapter_matrix["c7200"][""] = { 0: this.c7200_io };
     for (let slot = 1; slot < 7; slot++) {
       adapter_matrix["c7200"][""][slot] = this.c7200_pas;
     }
@@ -182,170 +179,11 @@ export class IosConfigurationService {
     return wic_matrix;
   }
 
-  getNetworkModules() {
-    return {
-      c1700: {
-        0: this.c1700_wics,
-        1: this.c1700_wics,
-      },
-      c2600: {
-        0: this.c2600_wics,
-        1: this.c2600_wics,
-        2: this.c2600_wics,
-      },
-      c2691: {
-        0: this.c3700_wics,
-        1: this.c3700_wics,
-        2: this.c3700_wics,
-      },
-      c3725: {
-        0: this.c3700_wics,
-        1: this.c3700_wics,
-        2: this.c3700_wics,
-      },
-      c3745: {
-        0: this.c3700_wics,
-        1: this.c3700_wics,
-        2: this.c3700_wics,
-      },
-    };
+  getIdlepcRegex() {
+    return /^(0x[0-9a-fA-F]+)?$|^$/;
   }
 
-  getNetworkAdapters() {
-    return {
-      '1720': {
-        0: ['C1700-MB-1FE'],
-      },
-      '1721': {
-        0: ['C1700-MB-1FE'],
-      },
-      '1750': {
-        0: ['C1700-MB-1FE'],
-      },
-      '1751': {
-        0: ['C1700-MB-1FE'],
-        1: ['C1700-MB-WIC1'],
-      },
-      '1760': {
-        0: ['C1700-MB-1FE'],
-        1: ['C1700-MB-WIC1'],
-      },
-      '2610': {
-        0: ['C2600-MB-1E'],
-        1: this.c2600_nms,
-      },
-      '2611': {
-        0: ['C2600-MB-2E'],
-        1: this.c2600_nms,
-      },
-      '2620': {
-        0: ['C2600-MB-1FE'],
-        1: this.c2600_nms,
-      },
-      '2621': {
-        0: ['C2600-MB-2FE'],
-        1: this.c2600_nms,
-      },
-      '2610XM': {
-        0: ['C2600-MB-1FE'],
-        1: this.c2600_nms,
-      },
-      '2611XM': {
-        0: ['C2600-MB-2FE'],
-        1: this.c2600_nms,
-      },
-      '2620XM': {
-        0: ['C2600-MB-1FE'],
-        1: this.c2600_nms,
-      },
-      '2621XM': {
-        0: ['C2600-MB-2FE'],
-        1: this.c2600_nms,
-      },
-      '2650XM': {
-        0: ['C2600-MB-1FE'],
-        1: this.c2600_nms,
-      },
-      '2651XM': {
-        0: ['C2600-MB-2FE'],
-        1: this.c2600_nms,
-      },
-      '3620': {
-        0: this.c3600_nms,
-        1: this.c3600_nms,
-      },
-      '3640': {
-        0: this.c3600_nms,
-        1: this.c3600_nms,
-        2: this.c3600_nms,
-        3: this.c3600_nms,
-      },
-      '3660': {
-        0: ['Leopard-2FE'],
-        1: this.c3600_nms,
-        2: this.c3600_nms,
-        3: this.c3600_nms,
-        4: this.c3600_nms,
-        5: this.c3600_nms,
-        6: this.c3600_nms,
-      },
-    };
-  }
-
-  getNetworkAdaptersForPlatform() {
-    let networkAdaptersForPlatform = {};
-    networkAdaptersForPlatform['c2691'] = {
-      0: ['GT96100-FE'],
-      1: this.c3700_nms,
-    };
-    networkAdaptersForPlatform['c3725'] = {
-      0: ['GT96100-FE'],
-      1: this.c3700_nms,
-      2: this.c3700_nms,
-    };
-    networkAdaptersForPlatform['c3745'] = {
-      0: ['GT96100-FE'],
-      1: this.c3700_nms,
-      2: this.c3700_nms,
-      3: this.c3700_nms,
-      4: this.c3700_nms,
-    };
-    networkAdaptersForPlatform['c7200'] = {
-      0: this.c7200_io,
-      1: this.c7200_pas,
-      2: this.c7200_pas,
-      3: this.c7200_pas,
-      4: this.c7200_pas,
-      5: this.c7200_pas,
-      6: this.c7200_pas,
-    };
-
-    return {
-      c2691: {
-        0: ['GT96100-FE'],
-        1: this.c3700_nms,
-      },
-      c3725: {
-        0: ['GT96100-FE'],
-        1: this.c3700_nms,
-        2: this.c3700_nms,
-      },
-      c3745: {
-        0: ['GT96100-FE'],
-        1: this.c3700_nms,
-        2: this.c3700_nms,
-        3: this.c3700_nms,
-        4: this.c3700_nms,
-      },
-      c7200: {
-        0: this.c7200_io,
-        1: this.c7200_pas,
-        2: this.c7200_pas,
-        3: this.c7200_pas,
-        4: this.c7200_pas,
-        5: this.c7200_pas,
-        6: this.c7200_pas,
-      },
-    };
+  getMacAddrRegex() {
+    return /^([0-9a-fA-F]{4}\.){2}[0-9a-fA-F]{4}$|^$/;
   }
 }