I just published a new guide on evolving a single BGP router into a multi-homed, two-PoP network using FreeBSD, FRR, and PF.
- Native peering on Vultr + 3 GRE transits
- Tying it together with iBGP
- Why stateful firewalls break asymmetric transit (and how to fix it)
All for ~€18/mo.
Read it here:
https://blog.hofstede.it/running-your-own-as-going-multi-homed-with-ibgp-and-three-transits/

