EIGRP Packet Types
Understand the five types of EIGRP packets and their roles in routing protocol operation.
📢 Advertisement Space - Inline Banner (468x60)
EIGRP uses five packet types:
Hello
Discovers neighbors, sent every 5 seconds on LANs.
Update
Shares routing info on topology changes.
Query
Seeks alternate paths when a route fails.
Reply
Responds to Queries with route details.
ACK
Confirms receipt of Updates, Queries, or Replies.
📢 Advertisement Space - Content Banner (728x90)