assertFalse(response.haveCapabilitiy(0x40)); // Doesn't have this bit
    }

    @Test
    @DisplayName("Should check DFS support correctly")
    void testIsDFSSupported() throws Exception {
        // Test with DFS capability enabled
        setPrivateField(response, "commonCapabilities", Smb2Constants.SMB2_GLOBAL_CAP_DFS);
        when(mockConfig.isDfsDisabled()).thenReturn(false);