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."],[[["This webpage provides a comprehensive list of versions for `Google.Cloud.Compute.V1.BfdPacket.Types.Diagnostic`, starting from version 1.0.0 up to the latest version, 3.6.0."],["The `Diagnostic` enum contains multiple fields such as `AdministrativelyDown`, `ConcatenatedPathDown`, `ControlDetectionTimeExpired`, `EchoFunctionFailed`, `ForwardingPlaneReset`, `NeighborSignaledSessionDown`, `NoDiagnostic`, `PathDown`, `ReverseConcatenatedPathDown`, `UndefinedDiagnostic`, and `Unspecified`."],["The `Diagnostic` enum's purpose is to specify the reason for the last change in session state, which helps remote systems determine why a previous session failed, as defined in section 4.1 of RFC5880."],["The namespace for this documentation is `Google.Cloud.Compute.V1`, and it is contained within the `Google.Cloud.Compute.V1.dll` assembly."]]],[]]