attrDestPort         = "destination.port"            // must be in the range [0, 65535].
	attrConnSNI          = "connection.sni"              // server name indication, e.g. "www.example.com".
	attrEnvoyFilter      = "experimental.envoy.filters." // an experimental attribute for checking Envoy Metadata directly.

	// Internal names used to generate corresponding Envoy matcher.

    * This SNI extension allows one single server (with a **single IP address**) to have **several HTTPS certificates** and serve **multiple HTTPS domains/applications**.

  // +optional
  optional bool denied = 4;

  // Reason is optional.  It indicates why a request was allowed or denied.
  // +optional
  optional string reason = 2;

  // EvaluationError is an indication that some error occurred during the authorization check.
  // It is entirely possible to get an error and be able to continue determine authorization status in spite of it.

  // +optional
  optional bool denied = 4;

  // Reason is optional.  It indicates why a request was allowed or denied.
  // +optional
  optional string reason = 2;

  // EvaluationError is an indication that some error occurred during the authorization check.
  // It is entirely possible to get an error and be able to continue determine authorization status in spite of it.

  // +optional
  optional bool denied = 4;

  // Reason is optional.  It indicates why a request was allowed or denied.
  // +optional
  optional string reason = 2;

  // EvaluationError is an indication that some error occurred during the authorization check.
  // It is entirely possible to get an error and be able to continue determine authorization status in spite of it.

  // +optional
  optional bool denied = 4;

  // Reason is optional.  It indicates why a request was allowed or denied.
  // +optional
  optional string reason = 2;

  // EvaluationError is an indication that some error occurred during the authorization check.
  // It is entirely possible to get an error and be able to continue determine authorization status in spite of it.

            withProblem("Build file 'build.gradle': line 11: invocation of '$invocation' at execution time is unsupported.")
            withProblem("Build file 'build.gradle': line 23: invocation of '$invocation' at execution time is unsupported.")
            withProblem("Build file 'build.gradle': line 5: invocation of '$invocation' at execution time is unsupported.")
            withTotalProblemsCount(5)
        }

    * Mit dieser SNI-Erweiterung kann ein einzelner Server (mit einer **einzelnen IP-Adresse**) über **mehrere HTTPS-Zertifikate** verfügen und **mehrere HTTPS-Domains/Anwendungen** bedienen.

	// Reason is optional.  It indicates why a request was allowed or denied.
	// +optional
	Reason string `json:"reason,omitempty" protobuf:"bytes,2,opt,name=reason"`
	// EvaluationError is an indication that some error occurred during the authorization check.
	// It is entirely possible to get an error and be able to continue determine authorization status in spite of it.

	// Reason is optional.  It indicates why a request was allowed or denied.
	// +optional
	Reason string `json:"reason,omitempty" protobuf:"bytes,2,opt,name=reason"`
	// EvaluationError is an indication that some error occurred during the authorization check.
	// It is entirely possible to get an error and be able to continue determine authorization status in spite of it.