# type of service

> field in the header of IPv4 packets

**Wikidata**: [Q2635669](https://www.wikidata.org/wiki/Q2635669)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Type_of_service)  
**Source**: https://4ort.xyz/entity/type-of-service


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)