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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-12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\u003eThis webpage details the different versions of \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.\u003c/p\u003e\n"],["\u003cp\u003eThe enumeration \u003ccode\u003eHealthCheckFirewallState\u003c/code\u003e includes three fields: \u003ccode\u003eConfigured\u003c/code\u003e, which means firewall rules are properly set up for health check probes; \u003ccode\u003eMisconfigured\u003c/code\u003e, which indicates issues with firewall rules potentially blocking health checks; and \u003ccode\u003eUnspecified\u003c/code\u003e, the default or unknown state.\u003c/p\u003e\n"],["\u003cp\u003eThe assembly for \u003ccode\u003eHealthCheckFirewallState\u003c/code\u003e is found within Google.Cloud.NetworkManagement.V1.dll.\u003c/p\u003e\n"]]],[],null,[]]