Microsegmentation Deep Dive

Perimeter defense no longer stops ransomware spreading sideways. One article on why VLAN/Firewall hit a wall, the four implementation patterns (hypervisor / agent / cloud-native / Identity), and how VMware NSX, Illumio, Akamai Guardicore, Cilium, and Google BeyondCorp each solved it, all at the resolution of implementation and ops.