unable to access the network devices after creating the NDG
we are having 5000 network devices in almost 50 sites. when all the devices are in default group iam able to access all the devices.now we are created a NDG's site wise and placed devices in the respective NDG's. I am having only one ACS server, but each n every NDG group is asking for AAA server when iam addding the AAA server to the NDG group it is giving something like host already exit.how can i assign single AAA server to all the NDG's.
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...