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When does EIGRP discover its neighbors?

When does EIGRP discover its neighbors?

When it receives a hello packet from its neighbor or

When it receives an acknowledgement of one of its transmitted hello packets.

which answer is true?And why?

1 REPLY
Cisco Employee

Re: When does EIGRP discover its neighbors?

Hellos are multicast for neighbor discovery/recovery. They do not require acknowledgment.

http://www.cisco.com/warp/public/103/1.html#3

HTH

R/Yusuf

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