# C

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