public VpnTunnelOptionsSpecification withDPDTimeoutAction(String dPDTimeoutAction) {
        setDPDTimeoutAction(dPDTimeoutAction);
        return this;
    }
<p>
The action to take after DPD timeout occurs. Specify <code>restart</code> to restart the IKE initiation. Specify
<code>clear</code> to end the IKE session.
</p>
<p>
Valid Values: <code>clear</code> | <code>none</code> | <code>restart</code>
</p>
<p>
Default: <code>clear</code>
</p>

@param dPDTimeoutAction
       The action to take after DPD timeout occurs. Specify <code>restart</code> to restart the IKE initiation.
       Specify <code>clear</code> to end the IKE session.</p>
       <p>
       Valid Values: <code>clear</code> | <code>none</code> | <code>restart</code>
       </p>
       <p>
       Default: <code>clear</code>
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/VpnTunnelOptionsSpecification.java