# Elements and Their Attributes Permitted in Amazon MQ Configurations
<a name="permitted-attributes"></a>

The following is a detailed listing of the elements and their attributes permitted in Amazon MQ configurations. For more information, see [XML Configuration](http://activemq.apache.org/xml-configuration.html) in the Apache ActiveMQ documentation.

Use the scroll bars to see the rest of the table.

[\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/amazon-mq/latest/developer-guide/permitted-attributes.html)

## Amazon MQ Parent Element Attributes
<a name="parent-element-details"></a>

The following is a detailed explanation of parent element attributes. For more information, see [XML Configuration](http://activemq.apache.org/xml-configuration.html) in the Apache ActiveMQ documentation.

**Topics**
+ [broker](#broker-element)

### broker
<a name="broker-element"></a>

`broker` is a parent collection element. 

#### Attributes
<a name="broker-attributes"></a>

##### networkConnectionStartAsync
<a name="networkConnectionStartAsync"></a>

To mitigate network latency and to allow other networks to start in a timely manner, use the `<networkConnectionStartAsync>` tag. The tag instructs the broker to use an executor to start network connections in parallel, asynchronous to a broker start.

**Default:** `false`

#### Example Configuration
<a name="networkConnectorStartAsync"></a>

```
<broker networkConnectorStartAsync="false"/>
```