public void setConnectionId(String connectionId) {
        this.connectionId = connectionId;
    }
<p>
The ID of the dedicated connection (dxcon-xxxx), or the ID of the LAG (dxlag-xxxx).
</p>

@param connectionId
       The ID of the dedicated connection (dxcon-xxxx), or the ID of the LAG (dxlag-xxxx).
aws-java-sdk-directconnect/src/main/java/com/amazonaws/services/directconnect/model/AssociateMacSecKeyResult.java