Great link provided by @balaji.bandi. Just one more thing to clarify regarding the licenses, ISE licenses are not based on the endpoint type, for instance, if you have 100 Essential licenses, and you want to enable dot1x then you can use which ever e...
Firstly, is the public IP 200.100.1.70 you are using correct? the outside interface on your firewall has a /29 which means that the usable range of the IP addresses would be from 200.100.1.1 to 200.100.1.16, so .70 is out of that range. Or maybe you ...
I would recommend these two links to start with:
Switch Configuration for ISE dot1x — Networking fun (network-node.com)
Cisco ISE NAD Configuration Templates – Cisco ISE Tips, Tricks, and Lessons Learned (ise-support.com)