diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ConsumerGroupsOperations.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ConsumerGroupsOperations.cs
index 787b1429ee67a..37a2adc90b4d9 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ConsumerGroupsOperations.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ConsumerGroupsOperations.cs
@@ -128,6 +128,10 @@ internal ConsumerGroupsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -385,6 +389,10 @@ internal ConsumerGroupsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -616,6 +624,10 @@ internal ConsumerGroupsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -873,6 +885,10 @@ internal ConsumerGroupsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/EventHubsOperations.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/EventHubsOperations.cs
index 6f2131569649f..7c4abc3d19bbe 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/EventHubsOperations.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/EventHubsOperations.cs
@@ -373,6 +373,10 @@ internal EventHubsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -614,6 +618,10 @@ internal EventHubsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -825,6 +833,10 @@ internal EventHubsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -1054,6 +1066,10 @@ internal EventHubsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -1214,6 +1230,8 @@ internal EventHubsOperations(EventHubManagementClient client)
 
         /// <summary>
         /// Creates or updates an AuthorizationRule for the specified Event Hub.
+        /// Creation/update of the AuthorizationRule will take a few seconds to take
+        /// effect.
         /// </summary>
         /// <param name='resourceGroupName'>
         /// Name of the resource group within the azure subscription.
@@ -1289,6 +1307,10 @@ internal EventHubsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -1549,6 +1571,10 @@ internal EventHubsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -1791,6 +1817,10 @@ internal EventHubsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -2018,6 +2048,10 @@ internal EventHubsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
@@ -2267,6 +2301,10 @@ internal EventHubsOperations(EventHubManagementClient client)
             }
             if (eventHubName != null)
             {
+                if (eventHubName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "eventHubName", 50);
+                }
                 if (eventHubName.Length < 1)
                 {
                     throw new ValidationException(ValidationRules.MinLength, "eventHubName", 1);
diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/EventHubsOperationsExtensions.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/EventHubsOperationsExtensions.cs
index 1d938e77908ca..03f2e3f01cb25 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/EventHubsOperationsExtensions.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/EventHubsOperationsExtensions.cs
@@ -270,6 +270,8 @@ public static IPage<AuthorizationRule> ListAuthorizationRules(this IEventHubsOpe
 
             /// <summary>
             /// Creates or updates an AuthorizationRule for the specified Event Hub.
+            /// Creation/update of the AuthorizationRule will take a few seconds to take
+            /// effect.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
@@ -296,6 +298,8 @@ public static AuthorizationRule CreateOrUpdateAuthorizationRule(this IEventHubsO
 
             /// <summary>
             /// Creates or updates an AuthorizationRule for the specified Event Hub.
+            /// Creation/update of the AuthorizationRule will take a few seconds to take
+            /// effect.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/IEventHubsOperations.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/IEventHubsOperations.cs
index 8337a6e60f0ea..aa9c218742669 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/IEventHubsOperations.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/IEventHubsOperations.cs
@@ -174,7 +174,8 @@ public partial interface IEventHubsOperations
         Task<AzureOperationResponse<IPage<AuthorizationRule>>> ListAuthorizationRulesWithHttpMessagesAsync(string resourceGroupName, string namespaceName, string eventHubName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Creates or updates an AuthorizationRule for the specified Event
-        /// Hub.
+        /// Hub. Creation/update of the AuthorizationRule will take a few
+        /// seconds to take effect.
         /// </summary>
         /// <param name='resourceGroupName'>
         /// Name of the resource group within the azure subscription.
diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/INamespacesOperations.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/INamespacesOperations.cs
index c5d90965e6b48..5da100b5b8618 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/INamespacesOperations.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/INamespacesOperations.cs
@@ -442,6 +442,31 @@ public partial interface INamespacesOperations
         /// </exception>
         Task<AzureOperationResponse<NetworkRuleSet>> GetNetworkRuleSetWithHttpMessagesAsync(string resourceGroupName, string namespaceName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
+        /// Gets list of NetworkRuleSet for a Namespace.
+        /// </summary>
+        /// <param name='resourceGroupName'>
+        /// Name of the resource group within the azure subscription.
+        /// </param>
+        /// <param name='namespaceName'>
+        /// The Namespace name
+        /// </param>
+        /// <param name='customHeaders'>
+        /// The headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="ErrorResponseException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="Microsoft.Rest.SerializationException">
+        /// Thrown when unable to deserialize the response
+        /// </exception>
+        /// <exception cref="Microsoft.Rest.ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        Task<AzureOperationResponse<IPage<NetworkRuleSet>>> ListNetworkRuleSetsWithHttpMessagesAsync(string resourceGroupName, string namespaceName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        /// <summary>
         /// Creates or updates a namespace. Once created, this namespace's
         /// resource manifest is immutable. This operation is idempotent.
         /// </summary>
@@ -560,5 +585,27 @@ public partial interface INamespacesOperations
         /// Thrown when a required parameter is null
         /// </exception>
         Task<AzureOperationResponse<IPage<AuthorizationRule>>> ListAuthorizationRulesNextWithHttpMessagesAsync(string nextPageLink, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        /// <summary>
+        /// Gets list of NetworkRuleSet for a Namespace.
+        /// </summary>
+        /// <param name='nextPageLink'>
+        /// The NextLink from the previous successful call to List operation.
+        /// </param>
+        /// <param name='customHeaders'>
+        /// The headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="ErrorResponseException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="Microsoft.Rest.SerializationException">
+        /// Thrown when unable to deserialize the response
+        /// </exception>
+        /// <exception cref="Microsoft.Rest.ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        Task<AzureOperationResponse<IPage<NetworkRuleSet>>> ListNetworkRuleSetsNextWithHttpMessagesAsync(string nextPageLink, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/NamespacesOperations.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/NamespacesOperations.cs
index c62283f38142b..b9d7e86c02d0c 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/NamespacesOperations.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/NamespacesOperations.cs
@@ -3161,6 +3161,219 @@ internal NamespacesOperations(EventHubManagementClient client)
             return _result;
         }
 
+        /// <summary>
+        /// Gets list of NetworkRuleSet for a Namespace.
+        /// </summary>
+        /// <param name='resourceGroupName'>
+        /// Name of the resource group within the azure subscription.
+        /// </param>
+        /// <param name='namespaceName'>
+        /// The Namespace name
+        /// </param>
+        /// <param name='customHeaders'>
+        /// Headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="ErrorResponseException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="SerializationException">
+        /// Thrown when unable to deserialize the response
+        /// </exception>
+        /// <exception cref="ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <exception cref="System.ArgumentNullException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <return>
+        /// A response object containing the response body and response headers.
+        /// </return>
+        public async Task<AzureOperationResponse<IPage<NetworkRuleSet>>> ListNetworkRuleSetsWithHttpMessagesAsync(string resourceGroupName, string namespaceName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            if (resourceGroupName == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "resourceGroupName");
+            }
+            if (resourceGroupName != null)
+            {
+                if (resourceGroupName.Length > 90)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "resourceGroupName", 90);
+                }
+                if (resourceGroupName.Length < 1)
+                {
+                    throw new ValidationException(ValidationRules.MinLength, "resourceGroupName", 1);
+                }
+            }
+            if (namespaceName == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "namespaceName");
+            }
+            if (namespaceName != null)
+            {
+                if (namespaceName.Length > 50)
+                {
+                    throw new ValidationException(ValidationRules.MaxLength, "namespaceName", 50);
+                }
+                if (namespaceName.Length < 6)
+                {
+                    throw new ValidationException(ValidationRules.MinLength, "namespaceName", 6);
+                }
+            }
+            if (Client.ApiVersion == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.ApiVersion");
+            }
+            if (Client.SubscriptionId == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.SubscriptionId");
+            }
+            // Tracing
+            bool _shouldTrace = ServiceClientTracing.IsEnabled;
+            string _invocationId = null;
+            if (_shouldTrace)
+            {
+                _invocationId = ServiceClientTracing.NextInvocationId.ToString();
+                Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("resourceGroupName", resourceGroupName);
+                tracingParameters.Add("namespaceName", namespaceName);
+                tracingParameters.Add("cancellationToken", cancellationToken);
+                ServiceClientTracing.Enter(_invocationId, this, "ListNetworkRuleSets", tracingParameters);
+            }
+            // Construct URL
+            var _baseUrl = Client.BaseUri.AbsoluteUri;
+            var _url = new System.Uri(new System.Uri(_baseUrl + (_baseUrl.EndsWith("/") ? "" : "/")), "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.EventHub/namespaces/{namespaceName}/networkRuleSets").ToString();
+            _url = _url.Replace("{resourceGroupName}", System.Uri.EscapeDataString(resourceGroupName));
+            _url = _url.Replace("{namespaceName}", System.Uri.EscapeDataString(namespaceName));
+            _url = _url.Replace("{subscriptionId}", System.Uri.EscapeDataString(Client.SubscriptionId));
+            List<string> _queryParameters = new List<string>();
+            if (Client.ApiVersion != null)
+            {
+                _queryParameters.Add(string.Format("api-version={0}", System.Uri.EscapeDataString(Client.ApiVersion)));
+            }
+            if (_queryParameters.Count > 0)
+            {
+                _url += (_url.Contains("?") ? "&" : "?") + string.Join("&", _queryParameters);
+            }
+            // Create HTTP transport objects
+            var _httpRequest = new HttpRequestMessage();
+            HttpResponseMessage _httpResponse = null;
+            _httpRequest.Method = new HttpMethod("GET");
+            _httpRequest.RequestUri = new System.Uri(_url);
+            // Set Headers
+            if (Client.GenerateClientRequestId != null && Client.GenerateClientRequestId.Value)
+            {
+                _httpRequest.Headers.TryAddWithoutValidation("x-ms-client-request-id", System.Guid.NewGuid().ToString());
+            }
+            if (Client.AcceptLanguage != null)
+            {
+                if (_httpRequest.Headers.Contains("accept-language"))
+                {
+                    _httpRequest.Headers.Remove("accept-language");
+                }
+                _httpRequest.Headers.TryAddWithoutValidation("accept-language", Client.AcceptLanguage);
+            }
+
+
+            if (customHeaders != null)
+            {
+                foreach(var _header in customHeaders)
+                {
+                    if (_httpRequest.Headers.Contains(_header.Key))
+                    {
+                        _httpRequest.Headers.Remove(_header.Key);
+                    }
+                    _httpRequest.Headers.TryAddWithoutValidation(_header.Key, _header.Value);
+                }
+            }
+
+            // Serialize Request
+            string _requestContent = null;
+            // Set Credentials
+            if (Client.Credentials != null)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+                await Client.Credentials.ProcessHttpRequestAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            }
+            // Send Request
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.SendRequest(_invocationId, _httpRequest);
+            }
+            cancellationToken.ThrowIfCancellationRequested();
+            _httpResponse = await Client.HttpClient.SendAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.ReceiveResponse(_invocationId, _httpResponse);
+            }
+            HttpStatusCode _statusCode = _httpResponse.StatusCode;
+            cancellationToken.ThrowIfCancellationRequested();
+            string _responseContent = null;
+            if ((int)_statusCode != 200)
+            {
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                try
+                {
+                    _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
+                    if (_errorBody != null)
+                    {
+                        ex.Body = _errorBody;
+                    }
+                }
+                catch (JsonException)
+                {
+                    // Ignore the exception
+                }
+                ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
+                ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
+                if (_shouldTrace)
+                {
+                    ServiceClientTracing.Error(_invocationId, ex);
+                }
+                _httpRequest.Dispose();
+                if (_httpResponse != null)
+                {
+                    _httpResponse.Dispose();
+                }
+                throw ex;
+            }
+            // Create Result
+            var _result = new AzureOperationResponse<IPage<NetworkRuleSet>>();
+            _result.Request = _httpRequest;
+            _result.Response = _httpResponse;
+            if (_httpResponse.Headers.Contains("x-ms-request-id"))
+            {
+                _result.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
+            }
+            // Deserialize Response
+            if ((int)_statusCode == 200)
+            {
+                _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                try
+                {
+                    _result.Body = Rest.Serialization.SafeJsonConvert.DeserializeObject<Page<NetworkRuleSet>>(_responseContent, Client.DeserializationSettings);
+                }
+                catch (JsonException ex)
+                {
+                    _httpRequest.Dispose();
+                    if (_httpResponse != null)
+                    {
+                        _httpResponse.Dispose();
+                    }
+                    throw new SerializationException("Unable to deserialize the response.", _responseContent, ex);
+                }
+            }
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.Exit(_invocationId, _result);
+            }
+            return _result;
+        }
+
         /// <summary>
         /// Creates or updates a namespace. Once created, this namespace's resource
         /// manifest is immutable. This operation is idempotent.
@@ -4109,5 +4322,173 @@ internal NamespacesOperations(EventHubManagementClient client)
             return _result;
         }
 
+        /// <summary>
+        /// Gets list of NetworkRuleSet for a Namespace.
+        /// </summary>
+        /// <param name='nextPageLink'>
+        /// The NextLink from the previous successful call to List operation.
+        /// </param>
+        /// <param name='customHeaders'>
+        /// Headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="ErrorResponseException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="SerializationException">
+        /// Thrown when unable to deserialize the response
+        /// </exception>
+        /// <exception cref="ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <exception cref="System.ArgumentNullException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <return>
+        /// A response object containing the response body and response headers.
+        /// </return>
+        public async Task<AzureOperationResponse<IPage<NetworkRuleSet>>> ListNetworkRuleSetsNextWithHttpMessagesAsync(string nextPageLink, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            if (nextPageLink == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "nextPageLink");
+            }
+            // Tracing
+            bool _shouldTrace = ServiceClientTracing.IsEnabled;
+            string _invocationId = null;
+            if (_shouldTrace)
+            {
+                _invocationId = ServiceClientTracing.NextInvocationId.ToString();
+                Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("nextPageLink", nextPageLink);
+                tracingParameters.Add("cancellationToken", cancellationToken);
+                ServiceClientTracing.Enter(_invocationId, this, "ListNetworkRuleSetsNext", tracingParameters);
+            }
+            // Construct URL
+            string _url = "{nextLink}";
+            _url = _url.Replace("{nextLink}", nextPageLink);
+            List<string> _queryParameters = new List<string>();
+            if (_queryParameters.Count > 0)
+            {
+                _url += (_url.Contains("?") ? "&" : "?") + string.Join("&", _queryParameters);
+            }
+            // Create HTTP transport objects
+            var _httpRequest = new HttpRequestMessage();
+            HttpResponseMessage _httpResponse = null;
+            _httpRequest.Method = new HttpMethod("GET");
+            _httpRequest.RequestUri = new System.Uri(_url);
+            // Set Headers
+            if (Client.GenerateClientRequestId != null && Client.GenerateClientRequestId.Value)
+            {
+                _httpRequest.Headers.TryAddWithoutValidation("x-ms-client-request-id", System.Guid.NewGuid().ToString());
+            }
+            if (Client.AcceptLanguage != null)
+            {
+                if (_httpRequest.Headers.Contains("accept-language"))
+                {
+                    _httpRequest.Headers.Remove("accept-language");
+                }
+                _httpRequest.Headers.TryAddWithoutValidation("accept-language", Client.AcceptLanguage);
+            }
+
+
+            if (customHeaders != null)
+            {
+                foreach(var _header in customHeaders)
+                {
+                    if (_httpRequest.Headers.Contains(_header.Key))
+                    {
+                        _httpRequest.Headers.Remove(_header.Key);
+                    }
+                    _httpRequest.Headers.TryAddWithoutValidation(_header.Key, _header.Value);
+                }
+            }
+
+            // Serialize Request
+            string _requestContent = null;
+            // Set Credentials
+            if (Client.Credentials != null)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+                await Client.Credentials.ProcessHttpRequestAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            }
+            // Send Request
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.SendRequest(_invocationId, _httpRequest);
+            }
+            cancellationToken.ThrowIfCancellationRequested();
+            _httpResponse = await Client.HttpClient.SendAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.ReceiveResponse(_invocationId, _httpResponse);
+            }
+            HttpStatusCode _statusCode = _httpResponse.StatusCode;
+            cancellationToken.ThrowIfCancellationRequested();
+            string _responseContent = null;
+            if ((int)_statusCode != 200)
+            {
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                try
+                {
+                    _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
+                    if (_errorBody != null)
+                    {
+                        ex.Body = _errorBody;
+                    }
+                }
+                catch (JsonException)
+                {
+                    // Ignore the exception
+                }
+                ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
+                ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
+                if (_shouldTrace)
+                {
+                    ServiceClientTracing.Error(_invocationId, ex);
+                }
+                _httpRequest.Dispose();
+                if (_httpResponse != null)
+                {
+                    _httpResponse.Dispose();
+                }
+                throw ex;
+            }
+            // Create Result
+            var _result = new AzureOperationResponse<IPage<NetworkRuleSet>>();
+            _result.Request = _httpRequest;
+            _result.Response = _httpResponse;
+            if (_httpResponse.Headers.Contains("x-ms-request-id"))
+            {
+                _result.RequestId = _httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
+            }
+            // Deserialize Response
+            if ((int)_statusCode == 200)
+            {
+                _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                try
+                {
+                    _result.Body = Rest.Serialization.SafeJsonConvert.DeserializeObject<Page<NetworkRuleSet>>(_responseContent, Client.DeserializationSettings);
+                }
+                catch (JsonException ex)
+                {
+                    _httpRequest.Dispose();
+                    if (_httpResponse != null)
+                    {
+                        _httpResponse.Dispose();
+                    }
+                    throw new SerializationException("Unable to deserialize the response.", _responseContent, ex);
+                }
+            }
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.Exit(_invocationId, _result);
+            }
+            return _result;
+        }
+
     }
 }
diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/NamespacesOperationsExtensions.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/NamespacesOperationsExtensions.cs
index 26e4b04409d52..409eed350c438 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/NamespacesOperationsExtensions.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/NamespacesOperationsExtensions.cs
@@ -701,6 +701,46 @@ public static NetworkRuleSet GetNetworkRuleSet(this INamespacesOperations operat
                 }
             }
 
+            /// <summary>
+            /// Gets list of NetworkRuleSet for a Namespace.
+            /// </summary>
+            /// <param name='operations'>
+            /// The operations group for this extension method.
+            /// </param>
+            /// <param name='resourceGroupName'>
+            /// Name of the resource group within the azure subscription.
+            /// </param>
+            /// <param name='namespaceName'>
+            /// The Namespace name
+            /// </param>
+            public static IPage<NetworkRuleSet> ListNetworkRuleSets(this INamespacesOperations operations, string resourceGroupName, string namespaceName)
+            {
+                return operations.ListNetworkRuleSetsAsync(resourceGroupName, namespaceName).GetAwaiter().GetResult();
+            }
+
+            /// <summary>
+            /// Gets list of NetworkRuleSet for a Namespace.
+            /// </summary>
+            /// <param name='operations'>
+            /// The operations group for this extension method.
+            /// </param>
+            /// <param name='resourceGroupName'>
+            /// Name of the resource group within the azure subscription.
+            /// </param>
+            /// <param name='namespaceName'>
+            /// The Namespace name
+            /// </param>
+            /// <param name='cancellationToken'>
+            /// The cancellation token.
+            /// </param>
+            public static async Task<IPage<NetworkRuleSet>> ListNetworkRuleSetsAsync(this INamespacesOperations operations, string resourceGroupName, string namespaceName, CancellationToken cancellationToken = default(CancellationToken))
+            {
+                using (var _result = await operations.ListNetworkRuleSetsWithHttpMessagesAsync(resourceGroupName, namespaceName, null, cancellationToken).ConfigureAwait(false))
+                {
+                    return _result.Body;
+                }
+            }
+
             /// <summary>
             /// Creates or updates a namespace. Once created, this namespace's resource
             /// manifest is immutable. This operation is idempotent.
@@ -892,5 +932,39 @@ public static IPage<AuthorizationRule> ListAuthorizationRulesNext(this INamespac
                 }
             }
 
+            /// <summary>
+            /// Gets list of NetworkRuleSet for a Namespace.
+            /// </summary>
+            /// <param name='operations'>
+            /// The operations group for this extension method.
+            /// </param>
+            /// <param name='nextPageLink'>
+            /// The NextLink from the previous successful call to List operation.
+            /// </param>
+            public static IPage<NetworkRuleSet> ListNetworkRuleSetsNext(this INamespacesOperations operations, string nextPageLink)
+            {
+                return operations.ListNetworkRuleSetsNextAsync(nextPageLink).GetAwaiter().GetResult();
+            }
+
+            /// <summary>
+            /// Gets list of NetworkRuleSet for a Namespace.
+            /// </summary>
+            /// <param name='operations'>
+            /// The operations group for this extension method.
+            /// </param>
+            /// <param name='nextPageLink'>
+            /// The NextLink from the previous successful call to List operation.
+            /// </param>
+            /// <param name='cancellationToken'>
+            /// The cancellation token.
+            /// </param>
+            public static async Task<IPage<NetworkRuleSet>> ListNetworkRuleSetsNextAsync(this INamespacesOperations operations, string nextPageLink, CancellationToken cancellationToken = default(CancellationToken))
+            {
+                using (var _result = await operations.ListNetworkRuleSetsNextWithHttpMessagesAsync(nextPageLink, null, cancellationToken).ConfigureAwait(false))
+                {
+                    return _result.Body;
+                }
+            }
+
     }
 }