diff --git a/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/ContainerInstanceManagementClient.cs b/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/ContainerInstanceManagementClient.cs
index d7f3ba59bb34..4d4070545659 100644
--- a/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/ContainerInstanceManagementClient.cs
+++ b/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/ContainerInstanceManagementClient.cs
@@ -339,7 +339,7 @@ private void Initialize()
             Location = new LocationOperations(this);
             Containers = new ContainersOperations(this);
             BaseUri = new System.Uri("https://management.azure.com");
-            ApiVersion = "2021-09-01";
+            ApiVersion = "2021-10-01";
             AcceptLanguage = "en-US";
             LongRunningOperationRetryTimeout = 30;
             GenerateClientRequestId = true;
diff --git a/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/Models/DnsNameLabelReusePolicy.cs b/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/Models/DnsNameLabelReusePolicy.cs
new file mode 100644
index 000000000000..992fef5fea7b
--- /dev/null
+++ b/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/Models/DnsNameLabelReusePolicy.cs
@@ -0,0 +1,25 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.ContainerInstance.Models
+{
+
+    /// <summary>
+    /// Defines values for DnsNameLabelReusePolicy.
+    /// </summary>
+    public static class DnsNameLabelReusePolicy
+    {
+        public const string Unsecure = "Unsecure";
+        public const string TenantReuse = "TenantReuse";
+        public const string SubscriptionReuse = "SubscriptionReuse";
+        public const string ResourceGroupReuse = "ResourceGroupReuse";
+        public const string Noreuse = "Noreuse";
+    }
+}
diff --git a/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/Models/IpAddress.cs b/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/Models/IpAddress.cs
index b02475c17135..433e60712271 100644
--- a/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/Models/IpAddress.cs
+++ b/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/Models/IpAddress.cs
@@ -39,13 +39,17 @@ public IpAddress()
         /// 'Private'</param>
         /// <param name="ip">The IP exposed to the public internet.</param>
         /// <param name="dnsNameLabel">The Dns name label for the IP.</param>
+        /// <param name="dnsNameLabelReusePolicy">The value representing the
+        /// security enum. Possible values include: 'Unsecure', 'TenantReuse',
+        /// 'SubscriptionReuse', 'ResourceGroupReuse', 'Noreuse'</param>
         /// <param name="fqdn">The FQDN for the IP.</param>
-        public IpAddress(IList<Port> ports, string type, string ip = default(string), string dnsNameLabel = default(string), string fqdn = default(string))
+        public IpAddress(IList<Port> ports, string type, string ip = default(string), string dnsNameLabel = default(string), string dnsNameLabelReusePolicy = default(string), string fqdn = default(string))
         {
             Ports = ports;
             Type = type;
             Ip = ip;
             DnsNameLabel = dnsNameLabel;
+            DnsNameLabelReusePolicy = dnsNameLabelReusePolicy;
             Fqdn = fqdn;
             CustomInit();
         }
@@ -80,6 +84,14 @@ public IpAddress()
         [JsonProperty(PropertyName = "dnsNameLabel")]
         public string DnsNameLabel { get; set; }
 
+        /// <summary>
+        /// Gets or sets the value representing the security enum. Possible
+        /// values include: 'Unsecure', 'TenantReuse', 'SubscriptionReuse',
+        /// 'ResourceGroupReuse', 'Noreuse'
+        /// </summary>
+        [JsonProperty(PropertyName = "dnsNameLabelReusePolicy")]
+        public string DnsNameLabelReusePolicy { get; set; }
+
         /// <summary>
         /// Gets the FQDN for the IP.
         /// </summary>
diff --git a/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/SdkInfo_ContainerInstanceManagementClient.cs b/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/SdkInfo_ContainerInstanceManagementClient.cs
index fe05192830da..654064492b1d 100644
--- a/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/SdkInfo_ContainerInstanceManagementClient.cs
+++ b/sdk/containerinstance/Microsoft.Azure.Management.ContainerInstance/src/Generated/SdkInfo_ContainerInstanceManagementClient.cs
@@ -19,23 +19,12 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_ContainerInstan
           {
               return new Tuple<string, string, string>[]
               {
-                new Tuple<string, string, string>("ContainerInstance", "ContainerGroups", "2021-09-01"),
-                new Tuple<string, string, string>("ContainerInstance", "Containers", "2021-09-01"),
-                new Tuple<string, string, string>("ContainerInstance", "Location", "2021-09-01"),
-                new Tuple<string, string, string>("ContainerInstance", "Operations", "2021-09-01"),
+                new Tuple<string, string, string>("ContainerInstance", "ContainerGroups", "2021-10-01"),
+                new Tuple<string, string, string>("ContainerInstance", "Containers", "2021-10-01"),
+                new Tuple<string, string, string>("ContainerInstance", "Location", "2021-10-01"),
+                new Tuple<string, string, string>("ContainerInstance", "Operations", "2021-10-01"),
               }.AsEnumerable();
           }
       }
-      // BEGIN: Code Generation Metadata Section
-      public static readonly String AutoRestVersion = "v2";
-      public static readonly String AutoRestBootStrapperVersion = "autorest@3.4.1";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/containerinstance/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=C:\\Users\\josephporter\\source\\azure-sdk-for-net\\sdk";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "314f28163917b9cfc527f7776b5e4a1dea69d295";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-