try below :
Configure the syslog facility for client by entering this command:
config logging syslog facility client {assocfail | associate | authentication | authfail | deauthenticate | disassociate | excluded} {enable | disable}
where:
-
assocfail : 802.11 association fail syslog for clients.
-
authentication : Authentication success syslog for clients
-
authfail : 802.11 authentication fail syslog for clients
-
deauthenticate : 802.11 deauthentication syslog for clients
-
disassociate : 802.11 disassociation syslog for clients
-
excluded : Excluded syslog for clients