public void setPacketSize(Integer packetSize) {
        this.packetSize = packetSize;
    }
<p>
he updated packets size for network traffic between the source and destination. This must be a number between
<code>56</code> and <code>8500</code>.
</p>

@param packetSize
       he updated packets size for network traffic between the source and destination. This must be a number
       between <code>56</code> and <code>8500</code>.
aws-java-sdk-networkmonitor/src/main/java/com/amazonaws/services/networkmonitor/model/UpdateProbeRequest.java