Hello
I performed upgrade on my ISR1K and ISR4K spoke router. DMVPN didn't come up until I deleted command "if-state nhrp" under tunnel interface. It stuck i NHRP state
Does anybody have an idea why?
Regards,
Emina
Hi,
So one HUB is on 16.9.x and the other one is on 17.6.3 version.
I installed 17.3.6 on another spoke last night and everything works fine. So I guess this is definitely a bug. The reason I took 17.3.6 is because it has least NHRP related known iss...
I was having the same problem with backup interface. So I just simulate interface to be with line protocol down, and now backup interface is up/up.
regards