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This project adds Open Shortest Path First (OSPF) Protocol as a southbound plugsouthboundplug-in in inin ONOS controller to collect the topology information of the network. This network topology can be used by other applications like PCE.
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Open Shortest Path First (OSPF) is an interior gateway protocol (IGP) for routing Internet Protocol (IP) packets solely within a single routing domain, such as an autonomous system. It gathers link state gatherslinkstate information from available routers and constructs a topology map of the network.
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- OSPF FSM
- DB Synchronization
- DR election
- Packet processing
- Interface Handling
- Neighbor HandlingHandli
- ng
- F
- loodingFlooding
- Aging
- Self Generation of routerand network LSA
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Following documents outline the procedure to run OSPF as SBI and connect with the routers that support OSPF.
Link to c program-> https://github.com/nickadlakha/isis_ospf