There are configured firewall rules to allow health check probes to the
backend.
Misconfigured
There are firewall rules configured to allow partial health check ranges
or block all health check ranges.
If a health check probe is sent from denied IP ranges,
the health check to the backend will fail. Then, the backend will be
marked unhealthy and will not receive traffic sent to the load balancer.
Unspecified
State is unspecified. Default state if not populated.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-12 UTC."],[[["\u003cp\u003eThe content outlines various versions of the \u003ccode\u003eHealthCheckFirewallState\u003c/code\u003e within the \u003ccode\u003eGoogle.Cloud.NetworkManagement.V1\u003c/code\u003e namespace, ranging from version 1.0.0 to the latest version 2.13.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eHealthCheckFirewallState\u003c/code\u003e is an enumeration that defines the possible states of a health check firewall configuration, including \u003ccode\u003eConfigured\u003c/code\u003e, \u003ccode\u003eMisconfigured\u003c/code\u003e, and \u003ccode\u003eUnspecified\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eConfigured\u003c/code\u003e state indicates that firewall rules are set up to permit health check probes to reach the backend.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMisconfigured\u003c/code\u003e state means that firewall rules either partially allow or completely block health check probe IP ranges, potentially causing the backend to be marked unhealthy and fail to receive traffic.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUnspecified\u003c/code\u003e state represents the default condition when the state is not explicitly defined.\u003c/p\u003e\n"]]],[],null,[]]