Perform this procedure to view the MACsec statistics.
enable
show macsec statistics [{sub-port]][,...][slot/all][all]}]
show macsec statistics [{sub-port]][,...][slot/all][all]}] secure-channel inbound
show macsec statistics [{{sub-port]][,...][slot/all][all]}] secure-channel outbound
Display general MACsec statistics, inbound MACsec statistics, and outbound MACsec statistics:
The switch supports MACsec on specific ports. For more information, see your hardware documentation.

Note
Display inconsistencies might occur for MACsec statistics when different ports interoperate with one another.
Switch:1>enable
Switch:1#show macsec statistics 1/40
=====================================================================
MACSEC Port Statistics
=====================================================================
TxUntagged TxTooLong RxUntagged RxNoTag
PortId Packets Packets Packets Packets
---------------------------------------------------------------------
1/40 0 0 0 0
RxBadTag RxUnknown RxNoSCI RxOverrun
PortId Packets SCIPackets Packets Packets
---------------------------------------------------------------------
1/40 0 0 0 0
Switch:1#show macsec statistics 1/40 secure-channel inbound
===========================================================================
MACSEC Port Inbound Secure Channel Statistics
===========================================================================
UnusedSA NoUsingSA Late NotValid Invalid
PortId Packets Packets Packets Packets Packets
---------------------------------------------------------------------------
1/40 0 0 0 100037 0
Delayed Unchecked Ok Octets Octets
PortId Packets Packets Pkts Validated Decrypted
---------------------------------------------------------------------------
1/40 0 0 0 53528828 0
Switch:1#show macsec statistics 1/40 secure-channel outbound
===========================================================================
MACSEC Port Outbound Secure Channel Statistics
===========================================================================
Protected Encrypted Octets Octets
PortId Packets Packets Protected Encrypted
---------------------------------------------------------------------------
1/40 0 99946 0 53434154