| Parameter | Choices/Defaults | Comments | 
                
                                                            | answer_default_zones 
                    boolean
                                                                 |  | Specifies whether the system answers DNS queries for the default zones localhost, reverse 127.0.0.1 and ::1, and AS112. When creating a new resolver, if this parameter is not specified, the default is no, meaning that the system passes along the DNS queries for the default zones. | 
                            
                                                            | cache_size 
                    integer
                                                                 |  | Specifies the size of the internal DNS resolver cache. When creating a new resolver, if this parameter is not specified, the default is 5767168 bytes. After the cache reaches this size, when new or refreshed content arrives, the system removes expired and older content and caches the new or updated content. | 
                            
                                                            | name 
                    string
                                             / required                     |  | Specifies the name of the DNS resolver. | 
                            
                                                            | partition 
                    string
                                                                 | Default: 
 "Common" | Device partition to manage resources on. | 
                            
                                                            | provider 
                    dictionary
                                                                 added in 2.5 |  | A dict object containing connection details. | 
                                                        
                                                |  | auth_provider 
                    string
                                                                 |  | Configures the auth provider for to obtain authentication tokens from the remote device. This option is really used when working with BIG-IQ devices. | 
                            
                                                |  | password 
                    string
                                             / required                     |  | The password for the user account used to connect to the BIG-IP. You may omit this option by setting the environment variable F5_PASSWORD. aliases: pass, pwd
 | 
                            
                                                |  | server 
                    string
                                             / required                     |  | The BIG-IP host. You may omit this option by setting the environment variable F5_SERVER. | 
                            
                                                |  | server_port 
                    integer
                                                                 | Default: 
 443 | The BIG-IP server port. You may omit this option by setting the environment variable F5_SERVER_PORT. | 
                            
                                                |  | ssh_keyfile 
                    path
                                                                 |  | Specifies the SSH keyfile to use to authenticate the connection to the remote device.  This argument is only used for cli transports. You may omit this option by setting the environment variable ANSIBLE_NET_SSH_KEYFILE. | 
                            
                                                |  | timeout 
                    integer
                                                                 |  | Specifies the timeout in seconds for communicating with the network device for either connecting or sending commands.  If the timeout is exceeded before the operation is completed, the module will error. | 
                            
                                                |  | transport 
                    string
                                                                 |  | Configures the transport connection to use when connecting to the remote device. | 
                            
                                                |  | user 
                    string
                                             / required                     |  | The username to connect to the BIG-IP with. This user must have administrative privileges on the device. You may omit this option by setting the environment variable F5_USER. | 
                            
                                                |  | validate_certs 
                    boolean
                                                                 |  | If no, SSL certificates are not validated. Use this only on personally controlled sites using self-signed certificates. You may omit this option by setting the environment variable F5_VALIDATE_CERTS. | 
                                            
                                                            | randomize_query_case 
                    boolean
                                                                 |  | When yes, specifies that the internal DNS resolver randomizes character case in domain name queries issued to the root DNS servers. When creating a new resolver, if this parameter is not specified, the default is yes. | 
                            
                                                            | route_domain 
                    integer
                                                                 |  | Specifies the route domain the resolver uses for outbound traffic. | 
                            
                                                            | state 
                    string
                                                                 | Choices:
                                                                                                                                                            present ←absent | When present, ensures that the resource exists. When absent, ensures the resource is removed. | 
                            
                                                            | use_ipv4 
                    boolean
                                                                 |  | Specifies whether the system can use IPv4 to query backend nameservers. An IPv4 Self IP and default route must be available for these queries to work successfully. When creating a new resolver, if this parameter is not specified, the default is yes. | 
                            
                                                            | use_ipv6 
                    boolean
                                                                 |  | Specifies whether the system can use IPv6 to query backend nameservers. An IPv6 Self IP and default route must be available for these queries to work successfully. When creating a new resolver, if this parameter is not specified, the default is yes. | 
                            
                                                            | use_tcp 
                    boolean
                                                                 |  | Specifies whether the system answers and issues TCP-formatted queries. When creating a new resolver, if this parameter is not specified, the default is yes. | 
                            
                                                            | use_udp 
                    boolean
                                                                 |  | Specifies whether the system answers and issues UDP-formatted queries. When creating a new resolver, if this parameter is not specified, the default is yes. |