Stay Ahead with the Power of Upskilling - Invest in Yourself! 
OSPF
OSPF (Open Shortest Path First) is a link-state routing protocol that is used for large enterprise networks. It was developed in the 1980s as an open standard alternative to proprietary routing protocols.
OSPF is a classless routing protocol that uses the Dijkstra algorithm to calculate the shortest path to a destination network. OSPF routers exchange link-state advertisements (LSAs) with their neighbors, which contain information about the state of their directly connected links. Each router uses this information to build a complete map of the network topology, which it uses to calculate the shortest path to every other network.
Some of the key features of OSPF include:
Scalability: OSPF is designed for large enterprise networks and can handle networks with thousands of routers.
Fast convergence: OSPF has fast convergence times and can adapt quickly to changes in the network topology.
Support for variable-length subnet masks (VLSM): OSPF supports VLSM, which allows network administrators to create subnets of different sizes within the same network.
Support for multiple paths: OSPF supports load balancing and can distribute traffic across multiple paths to a destination network.
Authentication: OSPF supports authentication to ensure that only authorized routers can participate in the routing process.
OSPF uses a hierarchical structure to organize routers into areas. Each area has a designated router (DR) and a backup designated router (BDR) that are responsible for exchanging LSAs with routers outside the area. This helps to reduce the amount of traffic on the network and improves the scalability of the protocol. OSPF also supports different types of LSAs, including router LSAs, network LSAs, summary LSAs, and external LSAs. Each type of LSA contains information about the state of the network and is used by routers to calculate the shortest path to a destination network.
Apply for Router Support Certification Now!!
https://www.vskills.in/certification/certified-router-support-professional
