OSPF Message Types Explained #ospf #ccna #ccnp #cybersecurity

Показать описание

Join this channel to get access to perks:

IT Index is providing core networking contents .
Hello Packet

Purpose: Establish and maintain neighbor relationships.
Details: Sent periodically to discover neighbors and ensure connectivity.
Database Description (DBD) Packet

Purpose: Summarize the database contents.
Details: Used during the adjacency formation process to exchange topology summaries.
Link State Request (LSR) Packet

Purpose: Request specific link-state information.
Details: Sent to neighbors to retrieve missing or outdated information.
Link State Update (LSU) Packet

Purpose: Advertise network topology changes.
Details: Contains updated link-state information to propagate changes across the network.
Link State Acknowledgment (LSAck) Packet

Purpose: Confirm receipt of LSUs.
Details: Ensures reliable delivery of link-state updates.