public Integer getDPDTimeoutSeconds() {
        return this.dPDTimeoutSeconds;
    }
<p>
The number of seconds after which a DPD timeout occurs.
</p>
<p>
Constraints: A value greater than or equal to 30.
</p>
<p>
Default: <code>30</code>
</p>

@return The number of seconds after which a DPD timeout occurs.</p>
        <p>
        Constraints: A value greater than or equal to 30.
        </p>
        <p>
        Default: <code>30</code>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/VpnTunnelOptionsSpecification.java