Symptom

Router crashes after loading NBAR2 protocol pack and issuing "show ip nbar protocol-pack ?"

Conditions

Router should be running 15.6(3)M3 and loading the following: pp-adv-isrg2-156-3.M-23-31.0.0.pack, pp-adv-isrg2-156-3.M-23-30.0.0.pack, pp-adv-isrg2-155-3.M4a-23-31.0.0.pack

Workaround

Return back to 15.5(3)M6 version.

Further Problem Description