Perimeter threat detection now depends on seeing across the whole environment at once: IT, cloud, and field; enterprise and control loop; through a unified security posture. H3: How unified security closes the gapUnified security closes that gap. H2: Why unified security beats a large toolsetThe instinct when the threat landscape expands is to buy more point products. H3: Unified security addresses perimeter threat detectionUnified security addresses perimeter threat detection differently, and in a few specific ways:Complete asset visibility: You cannot detect a threat to an asset you don’t know is exposed. Unified security is what turns perimeter detection from a set of isolated checkpoints into a coherent, environment-wide capability.