In this article we are going to talk about different variation of SPF (Shortest Path First). Dijkstra’s SPF is the algorithm that Link State Routing Protocols such as OSPF and IS-IS are using. It has many variations which we will cover them here: CSPF (Constraint Based SPF) CSPF is being used in Traffic Engineering Dynamic […]
In this article we are going to talk about the differences between Distance Vector and Link State dynamic routing protocols. Link State Routing Protocols In order to understand the major difference of Link-State Routing Protocols compared to Distance Vectors, we want to implement a simple network with four routers. we will run one of the […]
In this article we are going to talk about The Port-Security feature in Cisco Switches, which is a Layer 2 First Hop Security Mechanism. Port-Security Port-Security is a feature on Cisco Layer 2 and Multi-Layer Switches (MLS), which in simple words, it is helping us to limit the number of MAC addresses that the device […]