The diagnostic code specifies the local system's reason for the last change in session state. This allows remote systems to determine the reason that the previous session failed, for example. These diagnostic codes are specified in section 4.1 of RFC5880
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-24 UTC."],[[["The latest version available for `Google.Cloud.Compute.V1.BfdStatus.Types.LocalDiagnostic` is 3.6.0, with numerous earlier versions also accessible, ranging back to version 1.0.0."],["`LocalDiagnostic` is an enum within the `Google.Cloud.Compute.V1` namespace and it specifies the reason for the last change in session state, according to RFC5880 section 4.1."],["The available fields for `LocalDiagnostic` include various diagnostic codes such as `AdministrativelyDown`, `ControlDetectionTimeExpired`, `EchoFunctionFailed`, and `NoDiagnostic`, among others."],["There is an additional field available called `UndefinedLocalDiagnostic`, which indicates when the field is not set."]]],[]]