I would choose Umbrella first. Firstly, it's 100% cloud-based (private Cisco cloud) from the ground up, with no need for a new appliance, firewall, or server and they have their own DNS servers worldwide in an anycast configuration that has never ever been down. Those DNS…
Management of company's digital certificates through Redtrust virtual safe created and installed in a external provider exclusively for the client; setup of VMware machine and environment (virtual network, firewall, etc.), installation and configuration of Redtrust virtual…
