![]() So, consider this sequence:ġ) R1’s WAN interface reaches up/up R1 becomes DR R4’s WAN interface later comes up R4 becomes BDR.Ģ) R1 and R4 initialize at the same time, R4 becoming DR R4’s OSPF process is shutdown R1 becomes DR R4’s OSPF process is then “no shutdown” to bring it up again R4 becomes BDR.įor this example, I used output to talk about the meaning of the fields. However, in real gear, note that DR/BDR election does NOT preempt the existing DR or BDR. Let me explain.įirst, you are correct in that when an election occurs on the R1-R4 link, R4 will win, and be the DR. ![]() But as it turns out, the example text is correct. Honestly, I should change the example as you say.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |