# Intermediate System to Intermediate System

> routing protocol

**Wikidata**: [Q1165964](https://www.wikidata.org/wiki/Q1165964)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/IS-IS)  
**Source**: https://4ort.xyz/entity/intermediate-system-to-intermediate-system


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. [Protocol Numbers. Internet Assigned Numbers Authority](http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml)
3. Freebase Data Dumps. 2013
4. BabelNet
5. Quora
6. RFC 1142: OSI IS-IS Intra-domain Routing Protocol