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200-301 V1 Ch21: OSPF Network Types
Config Lab: OSPF DR Priority
OSPF includes many optional features. Depending on the network, particularly the WAN, you may ignore some of those features while possibly using others. The choice to influence which router becomes the Designated Router (DR) matters in some cases, and you
CCNA Packet Tracer Labs – CCNA Vol 1, Chapter 21
OSPF requires two routers to become neighbors before they can exchange OSPF LSAs and then calculate new routes. Chapter 21 of the CCNA 200-301 Volume 1 focuses on neighbor relationships. The chapter examines why some links require a Designated Router
