View protocol distribution statistics to see traffic statistics that each protocol generates by local area network (LAN) segment.
show rmon protocol-dist-stats

Note
RMON2 can count application packets received on a platform, even if the application is not enabled or supported, before dropping them.
Switch:1# show rmon protocol-dist-stats
================================================================================
                            Rmon Protocol Dist Stats
================================================================================
PROTOCOL  PKTS       OCTETS    
--------------------------------------------------------------------------------
IP        0          0         
TCP       0          0         
UDP       0          0         
FTP       0          0         
SSH       0          0         
TELNET    0          0         
HTTP      0          0         
RLOGIN    0          0         
TFTP      0          0         
SNMP      0          0         
HTTPS     0          0