/**
     * 
     */
    public static final int SMB2_SHARE_CAP_DFS = 0x8;

    /**
     * 
     */
    public static final int SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY = 0x10;

    /**
     * 
     */
    public static final int SMB2_SHARE_CAP_SCALEOUT = 0x20;

    /**
     * 
     */
    public static final int SMB2_SHARE_CAP_CLUSTER = 0x40;

    /**
     * 
     */

    static final int CAP_NONE = 0x0000;
    static final int CAP_RAW_MODE = 0x0001;
    static final int CAP_MPX_MODE = 0x0002;
    static final int CAP_UNICODE = 0x0004;
    static final int CAP_LARGE_FILES = 0x0008;
    static final int CAP_NT_SMBS = 0x0010;
    static final int CAP_RPC_REMOTE_APIS = 0x0020;
    static final int CAP_STATUS32 = 0x0040;
    static final int CAP_LEVEL_II_OPLOCKS = 0x0080;

     * @throws SmbException
     * @throws CIFSException
     */
    void ensureDFSResolved () throws CIFSException;


    /**
     * @param cap
     * @return whether the capabiltiy is present
     * @throws CIFSException
     */
    boolean hasCapability ( int cap ) throws CIFSException;


    /**
     * @return the send buffer size of the underlying connection
     * @throws CIFSException
     */

    @Override
    public boolean haveCapabilitiy ( int cap ) {
        return ( this.capabilities & cap ) == cap;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbNegotiationResponse#isDFSSupported()
     */
    @Override
    public boolean isDFSSupported () {
        return !getConfig().isDfsDisabled() && haveCapabilitiy(SmbConstants.CAP_DFS);
    }


    /**

    static final int CAP_NONE             = 0x0000;
    static final int CAP_RAW_MODE         = 0x0001;
    static final int CAP_MPX_MODE         = 0x0002;
    static final int CAP_UNICODE          = 0x0004;
    static final int CAP_LARGE_FILES      = 0x0008;
    static final int CAP_NT_SMBS          = 0x0010;
    static final int CAP_RPC_REMOTE_APIS  = 0x0020;
    static final int CAP_STATUS32         = 0x0040;

        if ( !config.isDfsDisabled() ) {
            this.capabilities |= Smb2Constants.SMB2_GLOBAL_CAP_DFS;
        }

        if ( config.isEncryptionEnabled() && config.getMaximumVersion() != null && config.getMaximumVersion().atLeast(DialectVersion.SMB300) ) {
            this.capabilities |= Smb2Constants.SMB2_GLOBAL_CAP_ENCRYPTION;
        }

        Set<DialectVersion> dvs = DialectVersion

    /**
     * 
     */
    public static final int SMB2_GLOBAL_CAP_DFS = 0x1;

    /**
     * 
     */
    public static final int SMB2_GLOBAL_CAP_LEASING = 0x2;

    /**
     * 
     */
    public static final int SMB2_GLOBAL_CAP_LARGE_MTU = 0x4;

    /**
     * 
     */
    public static final int SMB2_GLOBAL_CAP_MULTI_CHANNEL = 0x8;

    /**
     * 
     */

            try {
                long time = System.currentTimeMillis() - 1000 * 60 * 60 * 12;
                f.setLastModified(time);

                if ( ( getContext().getConfig().getCapabilities() & SmbConstants.CAP_NT_SMBS ) == 0 ) {
                    // only have second precision
                    // there seems to be some random factor (adding one second)

                    | ( this.useExtendedSecurity ? SmbConstants.CAP_EXTENDED_SECURITY : 0 )
                    | ( this.useLargeReadWrite ? SmbConstants.CAP_LARGE_READX : 0 ) | ( this.useLargeReadWrite ? SmbConstants.CAP_LARGE_WRITEX : 0 )
                    | ( this.useUnicode ? SmbConstants.CAP_UNICODE : 0 );
        }

        this.useNTSmbs = th.hasCapability(SmbConstants.CAP_NT_SMBS);
        if ( !this.useNTSmbs ) {
            log.debug("No support for NT SMBs");
        }

        // there seems to be a bug with some servers that causes corruption if using signatures +
        // CAP_LARGE_WRITE
        if ( th.hasCapability(SmbConstants.CAP_LARGE_WRITEX) && !th.areSignaturesActive() ) {