Verify Cisco AVC licensing is active
router#show license
Verify current NBAR information
router# show ip nbar protocol-pack active
Verify the version of NBAR
router#sh ip nbar version | include software
Installing a new protocol pack
router#ip nbar protocol-pack flash0:/pp-adv-isrg2-152-4.M1-13-5.1.0.pack
View NBAR traffic on an interface
router#sh ip nbar protocol-discovery [interface]
That’s about it.