# DefaultConnectionTrackingConfiguration
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Indicates default conntrack information for the instance type. For more information, see [ Connection tracking timeouts ](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/security-group-connection-tracking.html#connection-tracking-timeouts) in the Amazon EC2 User Guide. 

## Contents
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 ** defaultTcpEstablishedTimeout **   
Default timeout (in seconds) for idle TCP connections in an established state.  
Type: Integer  
Required: No

 ** defaultUdpStreamTimeout **   
Default timeout (in seconds) for idle UDP flows classified as streams which have seen more than one request-response transaction.  
Type: Integer  
Required: No

 ** defaultUdpTimeout **   
Default timeout (in seconds) for idle UDP flows that have seen traffic only in a single direction or a single request-response transaction.  
Type: Integer  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ec2-2016-11-15/DefaultConnectionTrackingConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/DefaultConnectionTrackingConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/DefaultConnectionTrackingConfiguration)