Does anyone know how to determine which ports are still falling in the "unknown" class in NBAR classification, via CLI ?

FastEthernet2/1

Input Output

Protocol 30 second bit rate (bps) 30 second bit rate (bps)

------------------------ ------------------------ ------------------------

notes 643000 1318000

http 832000 684000

netbios 189000 0

citrix 105000 83000

sqlnet 20000 111000

custom-02 125000 0

netshow 13000 98000

exchange 7000 34000

dns 35000 0

ldap 5000 6000

unknown 2300000 1142000

Total 4289000 3496000