Reference documentation and code samples for the Compute Engine v1 API enum BfdPacket.Types.Diagnostic.
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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 versioned documentation for the \u003ccode\u003eBfdPacket.Types.Diagnostic\u003c/code\u003e enum within the Google.Cloud.Compute.V1 namespace, with version 3.6.0 being the latest release.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eBfdPacket.Types.Diagnostic\u003c/code\u003e enum contains diagnostic codes that detail the local system's reasons for changes in BFD session state, referencing section 4.1 of RFC5880.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation lists various fields within the \u003ccode\u003eBfdPacket.Types.Diagnostic\u003c/code\u003e enum, including \u003ccode\u003eAdministrativelyDown\u003c/code\u003e, \u003ccode\u003eConcatenatedPathDown\u003c/code\u003e, \u003ccode\u003eControlDetectionTimeExpired\u003c/code\u003e, and \u003ccode\u003eNoDiagnostic\u003c/code\u003e, among others.\u003c/p\u003e\n"],["\u003cp\u003eThe content provided contains a comprehensive list of all versions available, going all the way back to version 1.0.0.\u003c/p\u003e\n"]]],[],null,[]]