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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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 page details the \u003ccode\u003eLocalDiagnostic\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e namespace, part of the Google Cloud Compute .NET library.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of this enum is found in version 3.6.0 of the library, with the oldest listed being version 1.0.0, and numerous intermediate versions in between.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eLocalDiagnostic\u003c/code\u003e enum outlines the possible diagnostic codes for changes in BFD (Bidirectional Forwarding Detection) session state, as per RFC5880.\u003c/p\u003e\n"],["\u003cp\u003eThe enum contains 11 fields specifying the specific reasons for session state change, such as \u003ccode\u003eAdministrativelyDown\u003c/code\u003e, \u003ccode\u003eControlDetectionTimeExpired\u003c/code\u003e, and \u003ccode\u003eNoDiagnostic\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe available versions are accessible through links that navigate to the documentation of that specific version.\u003c/p\u003e\n"]]],[],null,[]]