What is the default OSPF designated router (DR) priority? 06/13/2017 – by Mod_GuideK 0 What is the default OSPF designated router (DR) priority? A. 0 B. 64 C. 128 D. 255 SHOW ANSWERSCorrect Answer: C Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.