diff --git a/sdk/network/mgmt-v2019_07_01/src/main/java/com/microsoft/azure/management/network/v2019_07_01/implementation/ConnectionMonitorsInner.java b/sdk/network/mgmt-v2019_07_01/src/main/java/com/microsoft/azure/management/network/v2019_07_01/implementation/ConnectionMonitorsInner.java
index ea96430cc8588..7d912eca2486d 100644
--- a/sdk/network/mgmt-v2019_07_01/src/main/java/com/microsoft/azure/management/network/v2019_07_01/implementation/ConnectionMonitorsInner.java
+++ b/sdk/network/mgmt-v2019_07_01/src/main/java/com/microsoft/azure/management/network/v2019_07_01/implementation/ConnectionMonitorsInner.java
@@ -193,7 +193,7 @@ public Observable<ServiceResponse<ConnectionMonitorResultInner>> createOrUpdateW
             throw new IllegalArgumentException("Parameter parameters is required and cannot be null.");
         }
         Validator.validate(parameters);
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         Observable<Response<ResponseBody>> observable = service.createOrUpdate(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), parameters, apiVersion, this.client.acceptLanguage(), this.client.userAgent());
         return client.getAzureClient().getPutOrPatchResultAsync(observable, new TypeToken<ConnectionMonitorResultInner>() { }.getType());
     }
@@ -275,7 +275,7 @@ public Observable<ServiceResponse<ConnectionMonitorResultInner>> beginCreateOrUp
             throw new IllegalArgumentException("Parameter parameters is required and cannot be null.");
         }
         Validator.validate(parameters);
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         return service.beginCreateOrUpdate(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), parameters, apiVersion, this.client.acceptLanguage(), this.client.userAgent())
             .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<ConnectionMonitorResultInner>>>() {
                 @Override
@@ -367,7 +367,7 @@ public Observable<ServiceResponse<ConnectionMonitorResultInner>> getWithServiceR
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         return service.get(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent())
             .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<ConnectionMonitorResultInner>>>() {
                 @Override
@@ -457,7 +457,7 @@ public Observable<ServiceResponse<Void>> deleteWithServiceResponseAsync(String r
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         Observable<Response<ResponseBody>> observable = service.delete(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent());
         return client.getAzureClient().getPostOrDeleteResultAsync(observable, new TypeToken<Void>() { }.getType());
     }
@@ -530,7 +530,7 @@ public Observable<ServiceResponse<Void>> beginDeleteWithServiceResponseAsync(Str
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         return service.beginDelete(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent())
             .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<Void>>>() {
                 @Override
@@ -622,7 +622,7 @@ public Observable<ServiceResponse<ConnectionMonitorResultInner>> updateTagsWithS
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         final Map<String, String> tags = null;
         TagsObject parameters = new TagsObject();
         parameters.withTags(null);
@@ -714,7 +714,7 @@ public Observable<ServiceResponse<ConnectionMonitorResultInner>> updateTagsWithS
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
         Validator.validate(tags);
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         TagsObject parameters = new TagsObject();
         parameters.withTags(tags);
         return service.updateTags(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), parameters, this.client.userAgent())
@@ -806,7 +806,7 @@ public Observable<ServiceResponse<Void>> stopWithServiceResponseAsync(String res
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         Observable<Response<ResponseBody>> observable = service.stop(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent());
         return client.getAzureClient().getPostOrDeleteResultAsync(observable, new LongRunningOperationOptions().withFinalStateVia(LongRunningFinalState.LOCATION), new TypeToken<Void>() { }.getType());
     }
@@ -879,7 +879,7 @@ public Observable<ServiceResponse<Void>> beginStopWithServiceResponseAsync(Strin
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         return service.beginStop(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent())
             .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<Void>>>() {
                 @Override
@@ -970,7 +970,7 @@ public Observable<ServiceResponse<Void>> startWithServiceResponseAsync(String re
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         Observable<Response<ResponseBody>> observable = service.start(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent());
         return client.getAzureClient().getPostOrDeleteResultAsync(observable, new LongRunningOperationOptions().withFinalStateVia(LongRunningFinalState.LOCATION), new TypeToken<Void>() { }.getType());
     }
@@ -1043,7 +1043,7 @@ public Observable<ServiceResponse<Void>> beginStartWithServiceResponseAsync(Stri
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         return service.beginStart(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent())
             .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<Void>>>() {
                 @Override
@@ -1135,7 +1135,7 @@ public Observable<ServiceResponse<ConnectionMonitorQueryResultInner>> queryWithS
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         Observable<Response<ResponseBody>> observable = service.query(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent());
         return client.getAzureClient().getPostOrDeleteResultAsync(observable, new LongRunningOperationOptions().withFinalStateVia(LongRunningFinalState.LOCATION), new TypeToken<ConnectionMonitorQueryResultInner>() { }.getType());
     }
@@ -1209,7 +1209,7 @@ public Observable<ServiceResponse<ConnectionMonitorQueryResultInner>> beginQuery
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         return service.beginQuery(resourceGroupName, networkWatcherName, connectionMonitorName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent())
             .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<ConnectionMonitorQueryResultInner>>>() {
                 @Override
@@ -1294,7 +1294,7 @@ public Observable<ServiceResponse<List<ConnectionMonitorResultInner>>> listWithS
         if (this.client.subscriptionId() == null) {
             throw new IllegalArgumentException("Parameter this.client.subscriptionId() is required and cannot be null.");
         }
-        final String apiVersion = "2019-07-01";
+        final String apiVersion = "2019-06-01";
         return service.list(resourceGroupName, networkWatcherName, this.client.subscriptionId(), apiVersion, this.client.acceptLanguage(), this.client.userAgent())
             .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<List<ConnectionMonitorResultInner>>>>() {
                 @Override