diff --git a/ui/scripts/configuration.js b/ui/scripts/configuration.js
index f56f4e2a2bf..aff6056751d 100644
--- a/ui/scripts/configuration.js
+++ b/ui/scripts/configuration.js
@@ -2907,6 +2907,7 @@
                                           
                                     if (inputData['specifyVlan'] == 'on') { //specifyVlan checkbox is checked
                                         inputData['specifyVlan'] = true;
+                                        inputData['specifyIpRanges'] = true;
                                     } else { //specifyVlan checkbox is unchecked                                        
                                         delete inputData.specifyVlan; //if specifyVlan checkbox is unchecked, do not pass specifyVlan parameter to API call since we need to keep API call's size as small as possible (p.s. specifyVlan is defaulted as false at server-side)                                        
                                     }