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"]],[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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 a comprehensive list of versions for \u003ccode\u003eGoogle.Cloud.Compute.V1.BfdPacket.Types.Diagnostic\u003c/code\u003e, starting from version 1.0.0 up to the latest version, 3.6.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDiagnostic\u003c/code\u003e enum contains multiple fields such as \u003ccode\u003eAdministrativelyDown\u003c/code\u003e, \u003ccode\u003eConcatenatedPathDown\u003c/code\u003e, \u003ccode\u003eControlDetectionTimeExpired\u003c/code\u003e, \u003ccode\u003eEchoFunctionFailed\u003c/code\u003e, \u003ccode\u003eForwardingPlaneReset\u003c/code\u003e, \u003ccode\u003eNeighborSignaledSessionDown\u003c/code\u003e, \u003ccode\u003eNoDiagnostic\u003c/code\u003e, \u003ccode\u003ePathDown\u003c/code\u003e, \u003ccode\u003eReverseConcatenatedPathDown\u003c/code\u003e, \u003ccode\u003eUndefinedDiagnostic\u003c/code\u003e, and \u003ccode\u003eUnspecified\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDiagnostic\u003c/code\u003e 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.\u003c/p\u003e\n"],["\u003cp\u003eThe namespace for this documentation is \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e, and it is contained within the \u003ccode\u003eGoogle.Cloud.Compute.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,[]]
