Use this procedure to view the management port statistics.
enable
configure terminal
show interfaces mgmtethernet statistics
View management port statistics:
Switch:1#show interfaces mgmtethernet statistics
===========================================================================
                         Port Stats Interface
===========================================================================
PORT  IN        OUT                  IN                   OUT
NUM   OCTETS    OCTETS               PACKET               PACKET
---------------------------------------------------------------------------
mgmt  7222116   44282                81789                586
PORT  IN        OUT                  IN                   OUT     OUTLOSS
NUM   FLOWCTRL  FLOWCTRL             PFC                  PFC     PACKETS
---------------------------------------------------------------------------
mgmt   0         0                   0                    0       0