# data-link layer

> second layer of the OSI networking model

**Wikidata**: [Q194134](https://www.wikidata.org/wiki/Q194134)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Data_link_layer)  
**Source**: https://4ort.xyz/entity/data-link-layer


## References

1. [Source](https://www.iso.org/ics/35.100.20/x/)
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)