This video is about OSPF AREA TYPESbr br What is OSPF and how does it work?br Routers connect networks using the Internet Protocol (IP), and OSPF (Open Shortest Path First) is a router protocol used to find the best path for packets as they pass through a set of connected networks.The OSPF routing protocol has largely replaced the older Routing Information Protocol (RIP) in corporate networks.OSPF is developed by Internet Engineering Task Force (IETF) as one of the Interior Gateway Protocol (IGP), i.e, the protocol which aims at moving the packet within a large autonomous system or routing domain.br "iEducation ( )has prepared a new Scratch To Expert OSPF LSA COURSE which is very useful for CISCO certification exams like CCNA,CCNP,CCIE.