[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08 UTC."],[[["\u003cp\u003eThis webpage provides documentation for the \u003ccode\u003eComputeEnumConstants.BackendService.SessionAffinity\u003c/code\u003e class within the Google Cloud Compute Engine v1 API for .NET, with the latest version being 3.6.0.\u003c/p\u003e\n"],["\u003cp\u003eThe class defines constants that represent the different wire representations for the \u003ccode\u003eBackendService.Types.SessionAffinity\u003c/code\u003e enum, such as \u003ccode\u003eClientIp\u003c/code\u003e, \u003ccode\u003eGeneratedCookie\u003c/code\u003e, \u003ccode\u003eHttpCookie\u003c/code\u003e, and \u003ccode\u003eNone\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSessionAffinity\u003c/code\u003e enum specifies the type of session affinity used in backend services, providing options like client IP-based, cookie-based, or no session affinity.\u003c/p\u003e\n"],["\u003cp\u003eThere are multiple available versions of the API documented on this page, ranging from version 1.0.0 to the latest 3.6.0 version, each with its respective documentation link.\u003c/p\u003e\n"],["\u003cp\u003eThe page also provides details regarding the \u003ccode\u003eComputeEnumConstants.BackendService.SessionAffinity\u003c/code\u003e namespace, assembly and fields, as well as the inheritance structure.\u003c/p\u003e\n"]]],[],null,["# Compute Engine v1 API - Class ComputeEnumConstants.BackendService.SessionAffinity (3.13.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.13.0 (latest)](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.12.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.12.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.11.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.11.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.10.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.10.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.9.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.9.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.8.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.8.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.7.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.7.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.6.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.5.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.4.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.3.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.2.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.1.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/3.0.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.17.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.17.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.16.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.16.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.15.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.15.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.14.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.14.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.13.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.13.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.12.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.12.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.11.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.11.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.10.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.10.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.9.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.9.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.8.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.8.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.7.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.7.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.6.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.6.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.5.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.5.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.4.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.3.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.2.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.1.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/2.0.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/1.4.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/1.3.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/1.2.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/1.1.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.Compute.V1/1.0.0/Google.Cloud.Compute.V1.ComputeEnumConstants.BackendService.SessionAffinity) \n\n public static class ComputeEnumConstants.BackendService.SessionAffinity\n\nReference documentation and code samples for the Compute Engine v1 API class ComputeEnumConstants.BackendService.SessionAffinity.\n\nConstants for wire representations of the\n[BackendService.Types.SessionAffinity](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity) enum. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ComputeEnumConstants.BackendService.SessionAffinity \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.MemberwiseClone()](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.Compute.V1](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Compute.V1.dll\n\nFields\n------\n\n### ClientIp\n\n public const string ClientIp = \"CLIENT_IP\"\n\nWire representation of\n[ClientIp](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_ClientIp).\n\n### ClientIpNoDestination\n\n public const string ClientIpNoDestination = \"CLIENT_IP_NO_DESTINATION\"\n\nWire representation of\n[ClientIpNoDestination](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_ClientIpNoDestination)\n.\n\n### ClientIpPortProto\n\n public const string ClientIpPortProto = \"CLIENT_IP_PORT_PROTO\"\n\nWire representation of\n[ClientIpPortProto](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_ClientIpPortProto)\n.\n\n### ClientIpProto\n\n public const string ClientIpProto = \"CLIENT_IP_PROTO\"\n\nWire representation of\n[ClientIpProto](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_ClientIpProto).\n\n### GeneratedCookie\n\n public const string GeneratedCookie = \"GENERATED_COOKIE\"\n\nWire representation of\n[GeneratedCookie](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_GeneratedCookie).\n\n### HeaderField\n\n public const string HeaderField = \"HEADER_FIELD\"\n\nWire representation of\n[HeaderField](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_HeaderField).\n\n### HttpCookie\n\n public const string HttpCookie = \"HTTP_COOKIE\"\n\nWire representation of\n[HttpCookie](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_HttpCookie).\n\n### None\n\n public const string None = \"NONE\"\n\nWire representation of\n[None](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_None).\n\n### StrongCookieAffinity\n\n public const string StrongCookieAffinity = \"STRONG_COOKIE_AFFINITY\"\n\nWire representation of\n[StrongCookieAffinity](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_StrongCookieAffinity)\n.\n\n### UndefinedSessionAffinity\n\n public const string UndefinedSessionAffinity = \"UNDEFINED_SESSION_AFFINITY\"\n\nWire representation of\n[UndefinedSessionAffinity](/dotnet/docs/reference/Google.Cloud.Compute.V1/latest/Google.Cloud.Compute.V1.BackendService.Types.SessionAffinity#Google_Cloud_Compute_V1_BackendService_Types_SessionAffinity_UndefinedSessionAffinity)\n."]]