public void setReplayWindowSize(Integer replayWindowSize) {
        this.replayWindowSize = replayWindowSize;
    }
<p>
The number of packets in an IKE replay window.
</p>
<p>
Constraints: A value between 64 and 2048.
</p>
<p>
Default: <code>1024</code>
</p>

@param replayWindowSize
       The number of packets in an IKE replay window.</p>
       <p>
       Constraints: A value between 64 and 2048.
       </p>
       <p>
       Default: <code>1024</code>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/VpnTunnelOptionsSpecification.java