## Query/Update Broker >
Basic

Use this tab to specify or browse basic configuration information for a broker instance.

Version Specifies the version of the broker.

Instance Name Specifies the default name `imqbroker` or the name that you assigned when you started the broker.

Primary Port Specifies the number for the broker's Port Mapper port. The Port Mapper is responsible for dynamically assigning ports to Message Queue services. This should be the same number that you specified when you started the broker.

Auto Create Topics Specifies whether the broker is allowed to create a topic destination whenever a message consumer or a message producer attempts to access a non-existent destination.

Auto Create Queues Specifies whether the broker is allowed to create a queue destination whenever a message consumer or a message producer attempts to access a non-existent destination.

Auto Created Queue Max Number of Active Consumers Specifies the maximum number of consumers that can be active in load-balanced delivery from a queue destination.

Auto Created Queue Max Number of Backup Consumers Specifies the maximum number of backup consumers that can take the place of active consumers, should any active consumers fail during load-balanced delivery from a queue destination.