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public enum GatewayAuthMethod extends Enum<GatewayAuthMethod> implements ProtocolMessageEnumThe gateway authorization/authentication method. This setting determines how Cloud IoT Core authorizes/authenticate devices to access the gateway.
 Protobuf enum google.cloud.iot.v1.GatewayAuthMethod
Implements
ProtocolMessageEnumStatic Fields
| Name | Description | 
| ASSOCIATION_AND_DEVICE_AUTH_TOKEN | The device is authenticated through both device credentials and gateway association. The device must be bound to the gateway and must provide its own credentials.    | 
      
| ASSOCIATION_AND_DEVICE_AUTH_TOKEN_VALUE | The device is authenticated through both device credentials and gateway association. The device must be bound to the gateway and must provide its own credentials.    | 
      
| ASSOCIATION_ONLY | The device is authenticated through the gateway association only. Device credentials are ignored even if provided.    | 
      
| ASSOCIATION_ONLY_VALUE | The device is authenticated through the gateway association only. Device credentials are ignored even if provided.    | 
      
| DEVICE_AUTH_TOKEN_ONLY | The device is authenticated through its own credentials. Gateway association is not checked.    | 
      
| DEVICE_AUTH_TOKEN_ONLY_VALUE | The device is authenticated through its own credentials. Gateway association is not checked.    | 
      
| GATEWAY_AUTH_METHOD_UNSPECIFIED | No authentication/authorization method specified. No devices are allowed to access the gateway.    | 
      
| GATEWAY_AUTH_METHOD_UNSPECIFIED_VALUE | No authentication/authorization method specified. No devices are allowed to access the gateway.    | 
      
| UNRECOGNIZED | 
Static Methods
| Name | Description | 
| forNumber(int value) | |
| getDescriptor() | |
| internalGetValueMap() | |
| valueOf(Descriptors.EnumValueDescriptor desc) | |
| valueOf(int value) | Deprecated. Use #forNumber(int) instead.  | 
      
| valueOf(String name) | |
| values() | 
Methods
| Name | Description | 
| getDescriptorForType() | |
| getNumber() | |
| getValueDescriptor() |