Blogs
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.nginx ISP fence
restricting an nginx application to one or more ISPsOpenBSD 6.6 BGP Looking Glass
OpenBSD 6.6 BGP Looking GlassMPLS Labels Explained
Sometimes the easiest way to understand a complex subject is just to see it in action.Troubleshooting a Duplicate OSPF Router ID
I ran into an strange issue today. The problem was reported as "can't upload on a speed test".