// Set subcommand to NET_SERVER_ENUM3 without setting lastName
        setFieldValue(netServerEnum2, "subCommand", SmbComTransaction.NET_SERVER_ENUM3);

        byte[] dst = new byte[1024];

        // Should throw NullPointerException when lastName is null for NET_SERVER_ENUM3
        assertThrows(NullPointerException.class, () -> {

    }

    /**
     * Test the writeParametersWireFormat method for NET_SERVER_ENUM3.
     */
    @Test
    void testWriteParametersWireFormat_Enum3() throws UnsupportedEncodingException {
        netServerEnum2.subCommand = (byte) SmbComTransaction.NET_SERVER_ENUM3;
        String lastName = "LAST_SERVER";
        netServerEnum2.reset(0, lastName);

        // Test NET subcommands
        assertEquals(0x0000, SmbComTransaction.NET_SHARE_ENUM);
        assertEquals(0x0068, SmbComTransaction.NET_SERVER_ENUM2);
        assertEquals(0x00D7, SmbComTransaction.NET_SERVER_ENUM3);

        // Test TRANS subcommands
        assertEquals((byte) 0x23, SmbComTransaction.TRANS_PEEK_NAMED_PIPE);
        assertEquals((byte) 0x53, SmbComTransaction.TRANS_WAIT_NAMED_PIPE);

    static final byte TRANS2_SET_FILE_INFORMATION = (byte) 0x08;

    static final int NET_SHARE_ENUM = 0x0000;
    static final int NET_SERVER_ENUM2 = 0x0068;
    static final int NET_SERVER_ENUM3 = 0x00D7;

    static final byte TRANS_PEEK_NAMED_PIPE = (byte) 0x23;
    static final byte TRANS_WAIT_NAMED_PIPE = (byte) 0x53;
    static final byte TRANS_CALL_NAMED_PIPE = (byte) 0x54;

            this.request.reset(0, this.response.getLastName());
            this.response.reset();
            this.request.setSubCommand(SmbComTransaction.NET_SERVER_ENUM3);
            this.treeHandle.send(this.request, this.response);
            checkStatus();
            this.ridx = 0;
            return advance();
        }
        return null;
    }

                    case SmbComTransaction.NET_SHARE_ENUM:
                    case SmbComTransaction.NET_SERVER_ENUM2:
                    case SmbComTransaction.NET_SERVER_ENUM3:
                    case SmbComTransaction.TRANS_PEEK_NAMED_PIPE:
                    case SmbComTransaction.TRANS_WAIT_NAMED_PIPE:
                    case SmbComTransaction.TRANS_CALL_NAMED_PIPE:

                case SmbComTransaction.NET_SHARE_ENUM:
                case SmbComTransaction.NET_SERVER_ENUM2:
                case SmbComTransaction.NET_SERVER_ENUM3:
                case SmbComTransaction.TRANS_PEEK_NAMED_PIPE:
                case SmbComTransaction.TRANS_WAIT_NAMED_PIPE:
                case SmbComTransaction.TRANS_CALL_NAMED_PIPE:

     */
    public static final byte NET_SERVER_ENUM2 = (byte) 0x68;
    /**
     * Network server enumeration subcommand version 3
     */
    public static final byte NET_SERVER_ENUM3 = (byte) 0xD7;

    /**
     * Transaction subcommand for peeking data from a named pipe
     */
    public static final byte TRANS_PEEK_NAMED_PIPE = (byte) 0x23;
    /**

                    }
                }
            }
            if (getType() != TYPE_WORKGROUP) {
                break;
            }
            req.subCommand = (byte) SmbComTransaction.NET_SERVER_ENUM3;
            req.reset(0, ((NetServerEnum2Response) resp).lastName);
            resp.reset();
        } while (more);
    }