Cisco Routing Study Guide: Configuring OSPF in a Single Area | Pluralsight
Chapter 11 - CCNA Exploration: Routing Protocols and Concepts By
Refer to the exhibit. The multi-access network has been configured with OSPF in area 0. The router IDs R2 and R3 routers are manually set because R3 must be DR and R2
the OSPF Protocol-Core Network Info Community-Huawei Connect