In order to better understand BGPSec, I would like to deploy BGPSec in my Cisco CML2 environment containing Cisco IOS-XR9000V virtual routers. Unfortunately, I have not been able to find any useful resources from Cisco on how to set it up. I know that BGPSec is deemed complex and many network operators dislike it (not just) for that reason, but still I find it surprising that there is no guide (I feel like Cisco might not even support BGPSec...). I just found one guide which discusses RPKI/ROV, but that doesn't take care of the full path validation as is done in BGPSec.