> For the complete documentation index, see [llms.txt](https://docs.console.zenlayer.com/glossary/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.console.zenlayer.com/glossary/c.md).

# C

- [CIDR Block](https://docs.console.zenlayer.com/glossary/c/cidr-block.md)
- [Cloud Networking](https://docs.console.zenlayer.com/glossary/c/cloud-networking.md)
- [Cloud OnRamp](https://docs.console.zenlayer.com/glossary/c/cloud-onramp.md)
- [Cloud Router](https://docs.console.zenlayer.com/glossary/c/cloud-router.md)
- [CNAME](https://docs.console.zenlayer.com/glossary/c/cname.md)
- [CN2](https://docs.console.zenlayer.com/glossary/c/cn2.md)
- [Cross Connect](https://docs.console.zenlayer.com/glossary/c/cross-connect.md)