Implementing Cisco IP Routing (CCNP ROUTE, legacy) — Question 227

Which of the below mentioned conditions form a neighbor relationship in EIGRP? (Choose three)

Answer options

• A. Hello or ACK received
• B. AS number match
• C. Hello timer match

Correct answer:

Explanation

For EIGRP to establish a neighbor relationship, it requires that Hello packets or ACKs are received, the Autonomous System (AS) numbers match, and the Hello timers are consistent between the routers. If any of these conditions are not met, the routers will not form a neighbor relationship.