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OSPF is a link-state routing protocol that was developed as an alternative for the distance vector Routing Information Protocol (RIP). OSPF has significant advantages over RIP in that it offers faster convergence and scales to much larger network implementations. OSPF has the concept of Areas that identifies a "domain" in which the routers can exchange packets (or certain type of packets). A link is an interface on a router or a network segment that connects …

Have you ever wondered what Network Automation is and what Model Driven Programmability means? How did we get to this point where the network is no longer an isolated world and where the number of connected devices are more than you think. Like all areas of life, networking has also undergone an evolution. And the evolution has been faster than you think. And just like human evolution, the network and its main actors have also …

Sometimes we think about why something happened to us and not to others…. If that is your believe, no matter what happens, then you should change the way you think! When a challenging situation happens you shouldn't think "oh man, why this is happening to me?" you should try to be more thoughtful and grateful on why that happened to you! Life works with whatever energy you're projecting… and if you are projecting negative thoughts …

The Cisco DevNet certifications are now one of the most important certification that you can take given the technology trends that are always moving towards the Automation and the Software Development (see SDWAN, IoT, Cloud Computing, Virtualization, etc..) This means that more and more people are looking to get some practical information on how to approach these certifications and looking for some preferred learning path or topics to pass the exams. The DevNet Associate Exam …