> For the complete documentation index, see [llms.txt](https://devops.1w2.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://devops.1w2.net/cheat-sheet/what-is-osi-model.md).

# What is OSI model

<figure><img src="https://1041106579-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FctwsWVHhTx4xf0lm1noh%2Fuploads%2FrIX6qZ41kTBhq7XuZ4AI%2F1709447151581.jpeg?alt=media&amp;token=2544ada3-0160-483c-bfb8-b68bfd0652e1" alt=""><figcaption></figcaption></figure>