Root: WRM Database > Information Technology > Certifications > CCNA
> Routing Protocols
> Neighbor States
> Non-DRs and Non-BDRs' Neighbor State for DRs and BDRs
All non-DR and non-BDR routers attempt to become fully adjacent with both the DR and BDR.
Odom, Wendell (2008) CCNA ICND2 Official Exam Certification Guide, Second Edition. Indianapolis: Cisco Press.