ECMP support in Route tables

src/Network/Network.Management.Sdk/Generated/Models/EffectiveRoute.cs

@@ -46,7 +46,7 @@ public EffectiveRoute()
 
         /// <param name="nextHopType">The type of Azure hop the packet should be sent to.
         /// Possible values include: &#39;VirtualNetworkGateway&#39;, &#39;VnetLocal&#39;, &#39;Internet&#39;,
-        /// &#39;VirtualAppliance&#39;, &#39;None&#39;</param>
+        /// &#39;VirtualAppliance&#39;, &#39;None&#39;, &#39;VirtualApplianceEcmp&#39;</param>
         public EffectiveRoute(string name = default(string), bool? disableBgpRoutePropagation = default(bool?), string source = default(string), string state = default(string), System.Collections.Generic.IList<string> addressPrefix = default(System.Collections.Generic.IList<string>), System.Collections.Generic.IList<string> nextHopIPAddress = default(System.Collections.Generic.IList<string>), string nextHopType = default(string))
 
         {
@@ -104,7 +104,7 @@ public EffectiveRoute()
         public System.Collections.Generic.IList<string> NextHopIPAddress {get; set; }
 
         /// <summary>
-        /// Gets or sets the type of Azure hop the packet should be sent to. Possible values include: &#39;VirtualNetworkGateway&#39;, &#39;VnetLocal&#39;, &#39;Internet&#39;, &#39;VirtualAppliance&#39;, &#39;None&#39;
+        /// Gets or sets the type of Azure hop the packet should be sent to. Possible values include: &#39;VirtualNetworkGateway&#39;, &#39;VnetLocal&#39;, &#39;Internet&#39;, &#39;VirtualAppliance&#39;, &#39;None&#39;, &#39;VirtualApplianceEcmp&#39;
         /// </summary>
         [Newtonsoft.Json.JsonProperty(PropertyName = "nextHopType")]
         public string NextHopType {get; set; }

src/Network/Network.Management.Sdk/Generated/Models/Route.cs

@@ -45,18 +45,26 @@ public Route()
         /// <param name="addressPrefix">The destination CIDR to which the route applies.
         /// </param>
 
-        /// <param name="nextHopType">The type of Azure hop the packet should be sent to.
+        /// <param name="nextHopType">The type of Azure hop the packet should be sent to. When set to
+        /// &#39;VirtualAppliance&#39;, the &#39;nextHopIpAddress&#39; property is required and
+        /// &#39;nextHop&#39; must not be set. When set to &#39;VirtualApplianceEcmp&#39;, the
+        /// &#39;nextHop&#39; property is required and &#39;nextHopIpAddress&#39; must not be set.
         /// Possible values include: &#39;VirtualNetworkGateway&#39;, &#39;VnetLocal&#39;, &#39;Internet&#39;,
-        /// &#39;VirtualAppliance&#39;, &#39;None&#39;</param>
+        /// &#39;VirtualAppliance&#39;, &#39;None&#39;, &#39;VirtualApplianceEcmp&#39;</param>
 
-        /// <param name="nextHopIPAddress">The IP address packets should be forwarded to. Next hop values are only
-        /// allowed in routes where the next hop type is VirtualAppliance.
+        /// <param name="nextHopIPAddress">The IP address packets should be forwarded to. Required when nextHopType is
+        /// &#39;VirtualAppliance&#39;. Must not be set when nextHopType is
+        /// &#39;VirtualApplianceEcmp&#39;; use the &#39;nextHop&#39; property instead for ECMP routes.
+        /// </param>
+
+        /// <param name="nextHop">The next hop for an ECMP route. Required when nextHopType is
+        /// &#39;VirtualApplianceEcmp&#39;. Must not be set for other nextHopType values.
         /// </param>
 
         /// <param name="hasBgpOverride">A value indicating whether this route overrides overlapping BGP routes
         /// regardless of LPM.
         /// </param>
-        public Route(string id = default(string), string name = default(string), string etag = default(string), string type = default(string), string provisioningState = default(string), string addressPrefix = default(string), string nextHopType = default(string), string nextHopIPAddress = default(string), bool? hasBgpOverride = default(bool?))
+        public Route(string id = default(string), string name = default(string), string etag = default(string), string type = default(string), string provisioningState = default(string), string addressPrefix = default(string), string nextHopType = default(string), string nextHopIPAddress = default(string), RouteNextHopEcmp nextHop = default(RouteNextHopEcmp), bool? hasBgpOverride = default(bool?))
 
         : base(id)
         {
@@ -67,6 +75,7 @@ public Route()
             this.AddressPrefix = addressPrefix;
             this.NextHopType = nextHopType;
             this.NextHopIPAddress = nextHopIPAddress;
+            this.NextHop = nextHop;
             this.HasBgpOverride = hasBgpOverride;
             CustomInit();
         }
@@ -110,23 +119,54 @@ public Route()
         public string AddressPrefix {get; set; }
 
         /// <summary>
-        /// Gets or sets the type of Azure hop the packet should be sent to. Possible values include: &#39;VirtualNetworkGateway&#39;, &#39;VnetLocal&#39;, &#39;Internet&#39;, &#39;VirtualAppliance&#39;, &#39;None&#39;
+        /// Gets or sets the type of Azure hop the packet should be sent to. When set
+        /// to &#39;VirtualAppliance&#39;, the &#39;nextHopIpAddress&#39; property is required and
+        /// &#39;nextHop&#39; must not be set. When set to &#39;VirtualApplianceEcmp&#39;, the
+        /// &#39;nextHop&#39; property is required and &#39;nextHopIpAddress&#39; must not be set. Possible values include: &#39;VirtualNetworkGateway&#39;, &#39;VnetLocal&#39;, &#39;Internet&#39;, &#39;VirtualAppliance&#39;, &#39;None&#39;, &#39;VirtualApplianceEcmp&#39;
         /// </summary>
         [Newtonsoft.Json.JsonProperty(PropertyName = "properties.nextHopType")]
         public string NextHopType {get; set; }
 
         /// <summary>
-        /// Gets or sets the IP address packets should be forwarded to. Next hop values
-        /// are only allowed in routes where the next hop type is VirtualAppliance.
+        /// Gets or sets the IP address packets should be forwarded to. Required when
+        /// nextHopType is &#39;VirtualAppliance&#39;. Must not be set when nextHopType is
+        /// &#39;VirtualApplianceEcmp&#39;; use the &#39;nextHop&#39; property instead for ECMP routes.
         /// </summary>
         [Newtonsoft.Json.JsonProperty(PropertyName = "properties.nextHopIpAddress")]
         public string NextHopIPAddress {get; set; }
 
+        /// <summary>
+        /// Gets or sets the next hop for an ECMP route. Required when nextHopType is
+        /// &#39;VirtualApplianceEcmp&#39;. Must not be set for other nextHopType values.
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty(PropertyName = "properties.nextHop")]
+        public RouteNextHopEcmp NextHop {get; set; }
+
         /// <summary>
         /// Gets a value indicating whether this route overrides overlapping BGP routes
         /// regardless of LPM.
         /// </summary>
         [Newtonsoft.Json.JsonProperty(PropertyName = "properties.hasBgpOverride")]
         public bool? HasBgpOverride {get; private set; }
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="Microsoft.Rest.ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public virtual void Validate()
+        {
+
+
+
+
+
+
+
+            if (this.NextHop != null)
+            {
+                this.NextHop.Validate();
+            }
+        }
     }
 }

src/Network/Network.Management.Sdk/Generated/Models/RouteNextHopEcmp.cs

@@ -0,0 +1,72 @@
+// 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.
+
+namespace Microsoft.Azure.Management.Network.Models
+{
+    using System.Linq;
+
+    /// <summary>
+    /// The next hop for an ECMP route.
+    /// </summary>
+    public partial class RouteNextHopEcmp
+    {
+        /// <summary>
+        /// Initializes a new instance of the RouteNextHopEcmp class.
+        /// </summary>
+        public RouteNextHopEcmp()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the RouteNextHopEcmp class.
+        /// </summary>
+
+        /// <param name="nextHopIPAddresses">A list of IP addresses for equal-cost multi-path (ECMP) routing. At least
+        /// two addresses are required. Traffic will be load-balanced across all
+        /// specified next hop addresses.
+        /// </param>
+        public RouteNextHopEcmp(System.Collections.Generic.IList<string> nextHopIPAddresses)
+
+        {
+            this.NextHopIPAddresses = nextHopIPAddresses;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+
+        /// <summary>
+        /// Gets or sets a list of IP addresses for equal-cost multi-path (ECMP)
+        /// routing. At least two addresses are required. Traffic will be load-balanced
+        /// across all specified next hop addresses.
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty(PropertyName = "nextHopIpAddresses")]
+        public System.Collections.Generic.IList<string> NextHopIPAddresses {get; set; }
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="Microsoft.Rest.ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public virtual void Validate()
+        {
+            if (this.NextHopIPAddresses == null)
+            {
+                throw new Microsoft.Rest.ValidationException(Microsoft.Rest.ValidationRules.CannotBeNull, "NextHopIPAddresses");
+            }
+            if (this.NextHopIPAddresses != null)
+            {
+                if (this.NextHopIPAddresses.Count < 2)
+                {
+                    throw new Microsoft.Rest.ValidationException(Microsoft.Rest.ValidationRules.MinItems, "NextHopIPAddresses", 2);
+                }
+            }
+        }
+    }
+}

src/Network/Network.Management.Sdk/Generated/Models/RouteNextHopType.cs

@@ -18,5 +18,6 @@ public static class RouteNextHopType
         public const string Internet = "Internet";
         public const string VirtualAppliance = "VirtualAppliance";
         public const string None = "None";
+        public const string VirtualApplianceEcmp = "VirtualApplianceEcmp";
     }
 }

src/Network/Network.Management.Sdk/Generated/Models/RoutePropertiesFormat.cs

@@ -27,12 +27,20 @@ public RoutePropertiesFormat()
         /// <param name="addressPrefix">The destination CIDR to which the route applies.
         /// </param>
 
-        /// <param name="nextHopType">The type of Azure hop the packet should be sent to.
+        /// <param name="nextHopType">The type of Azure hop the packet should be sent to. When set to
+        /// &#39;VirtualAppliance&#39;, the &#39;nextHopIpAddress&#39; property is required and
+        /// &#39;nextHop&#39; must not be set. When set to &#39;VirtualApplianceEcmp&#39;, the
+        /// &#39;nextHop&#39; property is required and &#39;nextHopIpAddress&#39; must not be set.
         /// Possible values include: &#39;VirtualNetworkGateway&#39;, &#39;VnetLocal&#39;, &#39;Internet&#39;,
-        /// &#39;VirtualAppliance&#39;, &#39;None&#39;</param>
+        /// &#39;VirtualAppliance&#39;, &#39;None&#39;, &#39;VirtualApplianceEcmp&#39;</param>
 
-        /// <param name="nextHopIPAddress">The IP address packets should be forwarded to. Next hop values are only
-        /// allowed in routes where the next hop type is VirtualAppliance.
+        /// <param name="nextHopIPAddress">The IP address packets should be forwarded to. Required when nextHopType is
+        /// &#39;VirtualAppliance&#39;. Must not be set when nextHopType is
+        /// &#39;VirtualApplianceEcmp&#39;; use the &#39;nextHop&#39; property instead for ECMP routes.
+        /// </param>
+
+        /// <param name="nextHop">The next hop for an ECMP route. Required when nextHopType is
+        /// &#39;VirtualApplianceEcmp&#39;. Must not be set for other nextHopType values.
         /// </param>
 
         /// <param name="provisioningState">The provisioning state of the route resource.
@@ -42,12 +50,13 @@ public RoutePropertiesFormat()
         /// <param name="hasBgpOverride">A value indicating whether this route overrides overlapping BGP routes
         /// regardless of LPM.
         /// </param>
-        public RoutePropertiesFormat(string nextHopType, string addressPrefix = default(string), string nextHopIPAddress = default(string), string provisioningState = default(string), bool? hasBgpOverride = default(bool?))
+        public RoutePropertiesFormat(string nextHopType, string addressPrefix = default(string), string nextHopIPAddress = default(string), RouteNextHopEcmp nextHop = default(RouteNextHopEcmp), string provisioningState = default(string), bool? hasBgpOverride = default(bool?))
 
         {
             this.AddressPrefix = addressPrefix;
             this.NextHopType = nextHopType;
             this.NextHopIPAddress = nextHopIPAddress;
+            this.NextHop = nextHop;
             this.ProvisioningState = provisioningState;
             this.HasBgpOverride = hasBgpOverride;
             CustomInit();
@@ -66,18 +75,29 @@ public RoutePropertiesFormat()
         public string AddressPrefix {get; set; }
 
         /// <summary>
-        /// Gets or sets the type of Azure hop the packet should be sent to. Possible values include: &#39;VirtualNetworkGateway&#39;, &#39;VnetLocal&#39;, &#39;Internet&#39;, &#39;VirtualAppliance&#39;, &#39;None&#39;
+        /// Gets or sets the type of Azure hop the packet should be sent to. When set
+        /// to &#39;VirtualAppliance&#39;, the &#39;nextHopIpAddress&#39; property is required and
+        /// &#39;nextHop&#39; must not be set. When set to &#39;VirtualApplianceEcmp&#39;, the
+        /// &#39;nextHop&#39; property is required and &#39;nextHopIpAddress&#39; must not be set. Possible values include: &#39;VirtualNetworkGateway&#39;, &#39;VnetLocal&#39;, &#39;Internet&#39;, &#39;VirtualAppliance&#39;, &#39;None&#39;, &#39;VirtualApplianceEcmp&#39;
         /// </summary>
         [Newtonsoft.Json.JsonProperty(PropertyName = "nextHopType")]
         public string NextHopType {get; set; }
 
         /// <summary>
-        /// Gets or sets the IP address packets should be forwarded to. Next hop values
-        /// are only allowed in routes where the next hop type is VirtualAppliance.
+        /// Gets or sets the IP address packets should be forwarded to. Required when
+        /// nextHopType is &#39;VirtualAppliance&#39;. Must not be set when nextHopType is
+        /// &#39;VirtualApplianceEcmp&#39;; use the &#39;nextHop&#39; property instead for ECMP routes.
         /// </summary>
         [Newtonsoft.Json.JsonProperty(PropertyName = "nextHopIpAddress")]
         public string NextHopIPAddress {get; set; }
 
+        /// <summary>
+        /// Gets or sets the next hop for an ECMP route. Required when nextHopType is
+        /// &#39;VirtualApplianceEcmp&#39;. Must not be set for other nextHopType values.
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty(PropertyName = "nextHop")]
+        public RouteNextHopEcmp NextHop {get; set; }
+
         /// <summary>
         /// Gets the provisioning state of the route resource. Possible values include: &#39;Failed&#39;, &#39;Succeeded&#39;, &#39;Canceled&#39;, &#39;Creating&#39;, &#39;Updating&#39;, &#39;Deleting&#39;
         /// </summary>
@@ -105,6 +125,10 @@ public virtual void Validate()
 
 
 
+            if (this.NextHop != null)
+            {
+                this.NextHop.Validate();
+            }
 
         }
     }

src/Network/Network.Management.Sdk/Generated/RouteTablesOperations.cs

@@ -115,7 +115,7 @@ internal RouteTablesOperations (NetworkManagementClient client)
             }
 
 
-            string apiVersion = "2025-05-01";
+            string apiVersion = "2025-07-01";
             // Tracing
             bool _shouldTrace = Microsoft.Rest.ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -362,7 +362,7 @@ internal RouteTablesOperations (NetworkManagementClient client)
                 throw new Microsoft.Rest.ValidationException(Microsoft.Rest.ValidationRules.CannotBeNull, "this.Client.SubscriptionId");
             }
 
-            string apiVersion = "2025-05-01";
+            string apiVersion = "2025-07-01";
             // Tracing
             bool _shouldTrace = Microsoft.Rest.ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -571,7 +571,7 @@ internal RouteTablesOperations (NetworkManagementClient client)
                 throw new Microsoft.Rest.ValidationException(Microsoft.Rest.ValidationRules.CannotBeNull, "this.Client.SubscriptionId");
             }
 
-            string apiVersion = "2025-05-01";
+            string apiVersion = "2025-07-01";
             // Tracing
             bool _shouldTrace = Microsoft.Rest.ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -763,7 +763,7 @@ internal RouteTablesOperations (NetworkManagementClient client)
                 throw new Microsoft.Rest.ValidationException(Microsoft.Rest.ValidationRules.CannotBeNull, "this.Client.SubscriptionId");
             }
 
-            string apiVersion = "2025-05-01";
+            string apiVersion = "2025-07-01";
             // Tracing
             bool _shouldTrace = Microsoft.Rest.ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -966,7 +966,7 @@ internal RouteTablesOperations (NetworkManagementClient client)
                 throw new Microsoft.Rest.ValidationException(Microsoft.Rest.ValidationRules.CannotBeNull, "this.Client.SubscriptionId");
             }
 
-            string apiVersion = "2025-05-01";
+            string apiVersion = "2025-07-01";
             // Tracing
             bool _shouldTrace = Microsoft.Rest.ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -1166,7 +1166,7 @@ internal RouteTablesOperations (NetworkManagementClient client)
                 throw new Microsoft.Rest.ValidationException(Microsoft.Rest.ValidationRules.CannotBeNull, "this.Client.SubscriptionId");
             }
 
-            string apiVersion = "2025-05-01";
+            string apiVersion = "2025-07-01";
             // Tracing
             bool _shouldTrace = Microsoft.Rest.ServiceClientTracing.IsEnabled;
             string _invocationId = null;