Displaying the MAC authentication sessions

Various show commands can be used to display information about MAC authentication sessions.
Note: The IP address of the authenticated host is displayed only when an IP ACL is applied to the interface based on the RADIUS server response.

The following example displays MAC authentication session information for all interfaces.

device# show mac-authentication sessions all
-----------------------------------------------------------------------------------
Port    MAC               IP(v4/v6)            VLAN  Auth      ACL    Session   Age
        Addr              Addr                       State            Time         
-----------------------------------------------------------------------------------
1/1/1   0024.38c9.da40    fe80::224:38ff:fec9: 100   Yes       None   7400      Ena             
                          N/A                 
1/1/1   00aa.bbcc.dd00    fe80::2aa:bbff:fecc: 100   Yes       Yes    7400      Ena 
                          222::223            
                          100.100.100.10      

The following example displays MAC authentication session information for a specific interface.

device# show mac-authentication sessions ethernet 1/1/2
---------------------------------------------------------------------------------
Port        MAC               IP              Vlan  Auth      ACL    Session  Age
            Addr              Addr                  State            Time
---------------------------------------------------------------------------------
1/1/2       0010.94ab.0021    192.85.1.2      300   Yes       Yes    100      Ena
 

The following example displays a brief description of MAC authentication sessions.

device# show mac-authentication sessions brief
--------------------------------------------------------------------------------------------
Port      Number of           Number of          Number of         Untagged         Dynamic
          Attempted Users     Authorized Users   Denied Users      VLAN Type        Port ACL
--------------------------------------------------------------------------------------------
1/1/2     1                   1                  0                 Radius-VLAN         No
1/1/3     0                   0                  0                 Auth-Default-VLAN   No
1/1/4     0                   0                  0                 Auth-Default-VLAN   No
1/1/5     0                   0                  0                 Auth-Default-VLAN   No
2/1/1     0                   0                  0                 Auth-Default-VLAN   No
2/1/2     0                   0                  0                 Auth-Default-VLAN   No
2/1/4     0                   0                  0                 Auth-Default-VLAN   No