hi BienJerico
you can enable it from the SSH CLI, below is an example for you of a user_add call (note that for user_add the mac address has to already exist, i.e. has to be an associated client mac)
Please note that the secret key is shown in the debug.
regards
-jeff
(sg-7030) #configure t
(sg-7030) (config) #logging level debugging security
(sg-7030) (config) #exit
(sg-7030) #
(sg-7030) #show log security 20
May 15 12:39:53 :124030: <INFO> |authmgr| Received XML API cmd=user_add, agent=192.168.1.245 IP=1.2.3.4
May 15 12:39:53 :124004: <DBUG> |authmgr| IP=1.2.3.4, MAC=e8:50:8b:XX:XX:XX, name='test123'
May 15 12:39:53 :124004: <DBUG> |authmgr| role='guest', tout=0, vers='1.0'
May 15 12:39:53 :124004: <DBUG> |authmgr| auth='cleartext', key(8)='aruba123'
May 15 12:39:53 :124150: <DBUG> |authmgr| Create ipuser and user e8:50:8b:XX:XX:XX.
May 15 12:39:53 :124004: <DBUG> |authmgr| logging role event for 0x13d5b9c: 0x13095ac,0x2, index 0
May 15 12:39:53 :124156: <DBUG> |authmgr| Called ip_user_new() for ip 1.2.3.4.
May 15 12:39:53 :124004: <DBUG> |authmgr| sta_add_l3: mac e8:50:8b:XX:XX:XX ip 1.2.3.4
May 15 12:39:53 :124105: <DBUG> |authmgr| MM: mac=e8:50:8b:XX:XX:XX, state=1, name=, role=logon, dev_type=, ipv4=1.2.3.4, ipv6=0.0.0.0, new_rec=1.