Guess the LSA: I know a guy
I do not advertise the external prefix. I tell you how to find the ASBR in another area. Who am I?
Open →Challenges
Small scenarios. One useful “oh!” moment.
Try the practice challenges and reveal the explanation when you are ready. Monthly prize entries will open when dates and rules are announced.
Spot the OSPF mistake: the silent neighbor
Same subnet. Same area. No adjacency. One timer has other plans.
Open →