Hey all, I am back. Now that we know so much about OSPF areas and specific area routers, let us find out the types of LSA packets originated by these routers. Here the types of LSA flowing within OSPF network. Router LSA: These are the Type 1 LSAs. Each router in an area originates a router-LSA. These are flooded in a single area only, as shown below. Router-LSA (Type 1) 2. Network LSA: These are originated by the network’s Designated Router(DR). These describe all routers at