There are many articles on BFD. It is well known that BFD has the following advantages over routing protocol hellos/keepalives: What does light weight mean, though? Does it mean that the packets are smaller? Let’s compare a BFD packet to
Using BFD to Track WAN Status and Change HSRP Priority
It’s been five years since I started this blog! Time flies and a lot has happened since. Thanks for being along for the ride. What better way to celebrate than a blog post? This post is going to be short
Detecting Network Failure
Introduction In todays networks, reliability is critical. Reliability needs to be high and convergence needs to be fast. There are several ways of detecting network failure but not all of them scale. This post takes a look at different methods