props.setProperty("jcifs.smb.client.rdmaReadWriteThreshold", "16384");
        props.setProperty("jcifs.smb.client.rdmaMaxSendSize", "131072");
        props.setProperty("jcifs.smb.client.rdmaMaxReceiveSize", "131072");
        props.setProperty("jcifs.smb.client.rdmaCredits", "512");

        PropertyConfiguration config = new PropertyConfiguration(props);

     */
    public static final int DEFAULT_MAX_RECEIVE_SIZE = 8192;

    /**
     * Default maximum fragmented size (128KB)
     */
    public static final int DEFAULT_MAX_FRAGMENTED_SIZE = 131072; // 128KB

    /**
     * Default maximum read/write size (1MB)
     */
    public static final int DEFAULT_MAX_READ_WRITE_SIZE = 1048576; // 1MB

    /**
     * Private constructor to prevent instantiation

        // Allocate regions larger than pool buffer size to force new allocations
        RdmaMemoryRegion region1 = bufferManager.getSendRegion(131072); // 128KB > 64KB pool size
        RdmaMemoryRegion region2 = bufferManager.getSendRegion(131072); // Another large allocation

        assertTrue(bufferManager.getTotalAllocated() > initialAllocated, "Total allocated should increase");

        setPrivateField(response, "maxReadSize", 131072);

        // When
        int size = response.getReceiveBufferSize();

        // Then
        assertEquals(131072, size);
    }

    @Test
    @DisplayName("Should return send buffer size")
    void testGetSendBufferSize() throws Exception {
        // Given
        setPrivateField(response, "maxWriteSize", 131072);

        // When

            assertEquals(12, bytesDecoded);
            assertEquals(10, response.getChunksWritten());
            assertEquals(131072, response.getChunkBytesWritten());
            assertEquals(1310720, response.getTotalBytesWritten());
        }

        @ParameterizedTest
        @DisplayName("Should decode various chunksWritten values")

    public static final int DEFAULT_SEND_CREDIT_TARGET = 32;
    public static final int DEFAULT_MAX_RECEIVE_SIZE = 8192;
    public static final int DEFAULT_MAX_FRAGMENTED_SIZE = 131072;    // 128KB
    public static final int DEFAULT_MAX_READ_WRITE_SIZE = 1048576;   // 1MB
}
```

### 3.2 RDMA Provider Interface
```java
package jcifs.internal.smb2.rdma;

public interface RdmaProvider {

        NameServicePacket.writeInt2(NameServicePacket.NB, src, 12 + 10); // questionType
        NameServicePacket.writeInt2(NameServicePacket.IN, src, 12 + 10 + 2); // questionClass

        int read = packet.readWireFormat(src, 0);
        // HEADER_LENGTH (12) + readBodyWireFormat (0) = 12
        assertEquals(12, read);
        assertEquals(0x1234, packet.nameTrnId);