The NBAR engine was recompiling. Old signatures were archived. New ones—1,742 of them—slid into place like bullets into a revolver. She saw the specific signature flash on her screen: london-fix-ptp-v2 .
“Make it weekly,” Chen said. “Automate it. I never want to see a yellow light again.”
Marco nodded. “We need Protocol Pack 189.”
Router# show ip nbar protocol-pack active
Aris swore under her breath. NBAR—Network Based Application Recognition—was the brain of their Cisco ASR 9000 routers. It looked at every packet, said “That’s Zoom, that’s SAP, that’s malicious,” and prioritized accordingly. But if NBAR saw a language it didn’t speak, it panicked.
Aris finally smiled. “The download is free. Not having it costs forty-seven million.”
“Talk to me,” she said, coffee mug already halfway to her lips.
