NBAR is deployed on the network as part of network optimization.
Which technology is critical to recognize new applications on the network?
A . PDLM
B . ACLs
C . code upgrade
D . additional licenses
Answer: A
Explanation:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/qos_nbar/configuration/15-mt/qos-nbar-15-mt-
book/nbarapp-recog-mods.html