lsa types in ospf
CCNA
OSPF LSA Types – Exclusive Explanation
OSPF is a link-state routing protocol that is used to find the best path between the source and the destination. The SPF algorithm is used to determine the best path. OSPF enabled routers exchange LSAs to update and maintain LSDBs. LSAs act as database records and provide specific OSPF network details. Currently, 11 different types...
CCNA
Master OSPF Packets Type: Essential Knowledge for Cisco Certification (Updated 2025)
Open Shortest Path First (OSPF) is a powerful link-state routing protocol widely used in enterprise networks and a key topic for CCNA and CCNP certifications. OSPF relies on five distinct packet types to establish neighbor adjacencies, exchange routing information, and maintain a consistent Link-State Database (LSDB) across routers in an area. Understanding these OSPF packets—Hello,...