BGP.guru

BGP.guru

Nerd blog.

23 Apr 2024

RPKI w/ RouterOS v7

I recently acquired a Mikrotik CCR2004-1G-12S+2XS, which is a much faster, much more modern router than the CCR1036-8G-2S+ routers I was using previously. This gives me enough router CPU power to run BGP with full routes, and RPKI validate the routing table.
14 Oct 2022

exabgp 4.x, anycast, and healthchecks

This is a fifth in a blog series about DNS, specifically to address changes in exabgp 4.x, and how its built in healthcheck works.
01 Sep 2020

nginx ISP fence

restricting an nginx application to one or more ISPs
14 Apr 2020

OpenBSD 6.6 BGP Looking Glass

OpenBSD 6.6 BGP Looking Glass
01 Feb 2020

MPLS Labels Explained

Sometimes the easiest way to understand a complex subject is just to see it in action.