One of the fun things for me about helping with the new CCDP Bootcamp is learning about technologies you do not get exposure to in the "traditional" Routing and Switching curriculum that are based on mid-level and low-level Cisco hardware. One of those technologies that our new course will cover is Bidirectional Forwarding Detection (BFD). This technology is found on Cisco 6500/7600 series routers, as well as 12000 series and Carrier Routing System (CRS-1 Routers).
Introduction Recently, there were discussions going around about Cisco’s new datacenter technology – Overlay Transport Virtualization (OTV), implemented in Nexus 7k data-center switches (limited demo deployments only). The purpose of this technology is connecting separated data-center islands over a convenient packet switched network. It is said that OTV is a better solution compared to well-known VPLS, or any other Layer 2 VPN technology. In this post we are going to give a brief comparison of...