How to configure OSPF for CCNA students

[lagapidis (Lazarus Agapidis)]

Hi Daneil

Take a look at this response.

Introduction to OSPF

Hello Daniel Remember that a DR/BDR election takes place on a per-network segment basis, and not on a per-area basis. This means that an OSPF router connected to multiple network segments may be a DR on one segment, a BDR on another, and neither on a third. This post tells you much more about this situation: Now to answer your question specifically, you can see in the output you provided that: on the network segment connected to the interface with IP address 10.12.0.1 the router is a DR o…

I hope this has been helpful!

Laz