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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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\u003eThe latest version of the \u003ccode\u003eGoogle.Cloud.Compute.V1.BfdPacket.Types.Diagnostic\u003c/code\u003e is 3.6.0, and the page provides links to older versions, down to version 1.0.0.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation references the Compute Engine v1 API enum \u003ccode\u003eBfdPacket.Types.Diagnostic\u003c/code\u003e, which includes diagnostic codes to identify reasons for changes in session state.\u003c/p\u003e\n"],["\u003cp\u003eThe available fields for \u003ccode\u003eBfdPacket.Types.Diagnostic\u003c/code\u003e include codes like \u003ccode\u003eAdministrativelyDown\u003c/code\u003e, \u003ccode\u003eControlDetectionTimeExpired\u003c/code\u003e, and \u003ccode\u003eUndefinedDiagnostic\u003c/code\u003e, among others, along with their descriptions.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation is part of the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e namespace and is within the \u003ccode\u003eGoogle.Cloud.Compute.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,[]]