September 5, 2023September 5, 2023OSPF, Routing and Switching OSPF Network Types Network Type DB/BDR Hello TypeUnicast/Multicast Hello/Dead/WaitIntervals Point-to-Point NO Multicast 10/40/40 Point-to-Multipoint NO Multicast 30/120/120 Point-to-Multipoint Non-broadcast NO Unicast 30/120/120 Broadcast […]
September 5, 2023September 5, 2023OSPF, Routing and Switching OSPF Basic Configuration Deep Dive – Part 1 Building OSPF Adjacencies Down This is the first OSPF neighbor state. It means that no information (hellos) has been received […]
September 5, 2023September 15, 2023OSPF OSPF Notes Basics – Part 2 Part 1 Link State Advertisements (LSAs) OSPF Header The major fields of the OSPF packet header are as follows: Identifying […]
September 4, 2023September 7, 2023OSPF, Routing and Switching OSPF Notes Basics – Part 1 Part 2 Forming OSPF Adjacencies Must match items: Must be unique items: OSPF Network Types Broadcast DR/BDR Election There is […]