Spot on. Firewall are becoming less and less useful in the time of cloud. We need holistic solutions where we can control traffic by entity, domain, role, appl

Spot on. Firewall are becoming less and less useful in the time of cloud. We need holistic solutions where we can control traffic by entity, domain, role, application, not IP address and port. > There will come a point where the attacker will position themselves to appear exactly like legitimate traffic. It's been happening for decades: botnet C&C servers use HTTPS and run on public clouds, mimicking legitimate websites.