Folks, IHAC who needs to replace his old ASA 5520. I'm pretty uninformed when it comes to the new Cisco Firepower appliances. Assuming a baseline config for the ASA 5520, which model of Firepower should I be looking at? Which is the natural next gen ...

I was told that DNAC (DNA Center) must be added as a line item on a quote for LAN switching hardware, even if they don't want to use DNAC? Is that true? Why is that?