The Cisco ISE using an internal  certificate for the Admin and the CA trust certificate is uploaded to Cisco ISE Trusted Certificates. When I try to connect DNAC to ISE, I received the error message below. Please advise  

Does Cisco ISE use the "Admin" certificate to connect to DNA Center  ? not the PxGrid certificate ?What is the different between PxGrid Server and Client certificates ?

ASA experts, I'm building a site-to-site vpn between two vm ASA devices and I have a question about how to specific DH5 on the first tunnel (Tu100) and DH24 for second tunnel (Tu200) ??Where in the configuration I can specify the crypto ikev1 policy ...

How to get the Active Directory status in the ISE External Identity Sources  via the API ??I'm using the REST API below and I can see there is no users and no groups returned in the API response, but nothing about the status.https://x.x.x.x:9060/ers/...