import jcifs.internal.smb2.lease.Smb2LeaseKey;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Lease Break Notification
 *
 * MS-SMB2 2.2.23
 */
public class Smb2LeaseBreakNotification extends ServerMessageBlock2Response {

    private int structureSize;
    private int flags;
    private Smb2LeaseKey leaseKey;
    private int currentLeaseState;
    private int newLeaseState;

}
```

### 6.3 Transport Layer Integration
```java
// In SmbTransport.java
private void handleIncomingMessage(ServerMessageBlock2 msg) {
    if (msg instanceof Smb2LeaseBreakNotification) {
        Smb2LeaseBreakNotification breakNotif = (Smb2LeaseBreakNotification) msg;
        
        // Get lease manager from session
        LeaseManager leaseManager = session.getLeaseManager();
        
        // Handle the lease break