Envoy Invalid Header ManipulationThe header manipulation rules in the configuration are invalid.Envoy Envoy Not Terminating SSLSSL termination is not working due to misconfiguration.Envoy Invalid Tracing ConfigurationThe tracing configuration is invalid or not applicable.Envoy Envoy Not Forwarding HeadersHeaders are not being forwarded due to misconfiguration.Envoy Invalid Rate Limit ConfigurationThe rate limit configuration is invalid or not applicable.Envoy Envoy Not Logging AccessAccess logs are not being generated due to misconfiguration.Envoy Invalid Health Check ConfigurationThe health check configuration is invalid or not applicable.Envoy The running Envoy configuration differs from the intended configuration.Configuration management practices are not properly enforced, leading to drift.Envoy Invalid Load Balancing PolicyThe load balancing policy specified in the configuration is invalid.Envoy Invalid Retry PolicyThe retry policy configuration is invalid or not applicable.Envoy Envoy Version IncompatibilityThe Envoy version is incompatible with the configuration or dependencies.Envoy Upstream Server OverloadedThe upstream server is overloaded and unable to handle more requests.Envoy HTTP/3 Not SupportedEnvoy or the client does not support HTTP/3.Envoy SSL Certificate ExpiredThe SSL certificate used by Envoy has expired.Envoy Protocol Version MismatchThere is a mismatch in the protocol version between Envoy and the client or server.Envoy Invalid Listener FilterThe listener filter configuration is invalid or not supported.Envoy Envoy Not RespondingEnvoy is unresponsive due to high load or internal errors.Envoy Invalid Route ConfigurationThe route configuration in Envoy is invalid or incomplete.Envoy Resource ExhaustionEnvoy is running out of resources such as memory or file descriptors.Envoy Invalid Access Log FormatThe access log format specified in the configuration is invalid.Envoy Cluster Outlier DetectionEnvoy has detected an outlier in the cluster and is ejecting it.Envoy xDS Configuration ErrorThere is an error in the xDS configuration provided to Envoy.Envoy gRPC Status Code UnavailableThe gRPC service is unavailable or not reachable.Envoy CORS Policy ViolationThe request violates the Cross-Origin Resource Sharing (CORS) policy.EnvoyN/AEnvoy Health Check FailingThe health check for an upstream service is failing, marking it as unhealthy.Envoy Request TimeoutThe request to the upstream server timed out before receiving a response.Envoy Filter Chain MismatchThe filter chain does not match the incoming request due to incorrect configuration.Envoy Envoy Not Listening on PortEnvoy is not listening on the expected port due to configuration errors.Envoy Metrics Not ExportedEnvoy is not exporting metrics due to incorrect configuration or network issues.Envoy Logging Not WorkingEnvoy is not generating logs due to misconfiguration or permission issues.Envoy Envoy CrashEnvoy crashes due to a bug, resource exhaustion, or invalid configuration.Envoy Access DeniedThe request is denied due to insufficient permissions or incorrect authentication.Envoy Envoy Not StartingEnvoy fails to start due to configuration errors or missing dependencies.Envoy High CPU UsageEnvoy is consuming excessive CPU resources, possibly due to high traffic or inefficient configuration.Envoy Rate Limit ExceededThe number of requests has exceeded the configured rate limit.Envoy HTTP/2 Protocol ErrorThere is a protocol error in the HTTP/2 communication between Envoy and the client or server.Envoy Header Size ExceededThe size of the HTTP headers exceeds the configured limit.Envoy Memory LeakEnvoy is consuming more memory over time due to a leak in the application or configuration.Envoy Invalid ConfigurationThere is a syntax error or invalid setting in the Envoy configuration file.Envoy Upstream Connection TimeoutEnvoy timed out while trying to connect to the upstream server.Envoy Circuit Breaker OpenThe circuit breaker has opened due to repeated failures in the upstream service.Envoy Listener Not FoundThe specified listener is not defined in the Envoy configuration.Envoy Cluster Not FoundThe specified cluster is not defined in the Envoy configuration.Envoy DNS Resolution FailureEnvoy is unable to resolve the DNS name of the upstream server.Envoy Connection Reset by PeerThe connection was unexpectedly closed by the upstream server.Envoy TLS Handshake FailureThere is a mismatch in the TLS configuration between Envoy and the upstream server.Envoy 500 Internal Server ErrorAn unexpected condition was encountered by the server.Envoy 503 Service UnavailableThe upstream server is not available or not responding.Envoy 404 Not FoundThe requested resource could not be found on the server.