> For the complete documentation index, see [llms.txt](https://docs.totlelab.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.totlelab.com/biz-ent/admin-page/greater-than-22.md).

# 보안 및 실수 방지 > 파일 첨부 제한

<figure><img src="/files/gYk50mp6CYbyv0qZ1ABH" alt=""><figcaption></figcaption></figure>

* **일반 첨부**(아웃룩  기본기능)와 **토틀 대용량 첨부** 시 **특정 파일 확장자가 메일에 있을 경우** **메일 발송**을 **방지**할 수 있습니다.
* **첨부 파일이 일정 용량 이상**이면 **메일 발송을 방지**할 수 있습니다.


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