SmbNegotiationResponse resp = null;

            if ( !this.smb2 ) {
                if ( this.getContext().getConfig().getMinimumVersion().isSMB2() ) {
                    throw new CIFSException("Server does not support SMB2");
                }
                resp = new SmbComNegotiateResponse(getContext());
                resp.decode(this.sbuf, 4);
                resp.received();

                if ( log.isTraceEnabled() ) {