/**
     * 
     * @return whether the server requires signing
     */
    boolean isSigningRequired ();


    /**
     * @return whether the server supports DFS
     */
    boolean isDFSSupported ();


    /**
     * @param request
     */
    void setupRequest ( CommonServerMessageBlock request );


    /**
     * @param resp
     */
    void setupResponse ( Response resp );

        return ( this.commonCapabilities & cap ) == cap;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbNegotiationResponse#isDFSSupported()
     */
    @Override
    public boolean isDFSSupported () {
        return !getConfig().isDfsDisabled() && haveCapabilitiy(Smb2Constants.SMB2_GLOBAL_CAP_DFS);
    }


    /**
     * 

        return ( this.capabilities & cap ) == cap;
    }


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


    /**
     * {@inheritDoc}
     *

            // we are connected, so we know
            return isDfs();
        }
        try ( SmbTransportImpl transport = this.session.getTransport() ) {
            return transport.getNegotiateResponse().isDFSSupported();
        }
    }


    /**
     * @return the session this tree is connected in
     */
    public SmbSessionImpl getSession () {
        return this.session.acquire();
    }