The exam was not theoretical. It was a simulation of chaos.
He configured a from scratch. Not the old ACLs he knew, but deep packet inspection, application visibility, and control. He watched as a seemingly innocent SSH tunnel was dissected, revealed to be carrying a Torrent payload. He learned Snort 3 —Cisco’s open-source IPS—crafting rules that could spot a single malicious byte in a river of gigabytes.
The score appeared. Pass.