> For the complete documentation index, see [llms.txt](https://ccie.nyquist.eu/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ccie.nyquist.eu/ipv4/ipv4-routing/ospf.md).

# OSPF

- [OSPF 101](https://ccie.nyquist.eu/ipv4/ipv4-routing/ospf/ospf-101.md)
- [OSPF Areas](https://ccie.nyquist.eu/ipv4/ipv4-routing/ospf/ospf-areas.md)
- [OSPF LSAs](https://ccie.nyquist.eu/ipv4/ipv4-routing/ospf/ospf-lsas.md)
- [OSPF Mechanics](https://ccie.nyquist.eu/ipv4/ipv4-routing/ospf/ospf-mechanics.md)