February 2024

EVPN Terminology

ddib / February 28, 2024

Reading RFCs is a great source of information for understanding all the details of a protocol. Often they do require […]

ddib / February 26, 2024

In this post I walk you through all the steps and packets involved in two hosts communicating over a L2

ddib / February 20, 2024

There are many articles on BFD. It is well known that BFD has the following advantages over routing protocol hellos/keepalives:

ddib / February 19, 2024

Traditionally, Cisco has leveraged BFD to monitor tunnels and their performance and Application Aware Routing (AAR) to reroute traffic. BFD

ddib / February 11, 2024

Catalyst SD-WAN has supported Role Based Access Control (RBAC) for a long time. It has been possible to use predefined