Calling Station ID

[Marco Ramian]

Hi guys,

need your help please...
have installed freeradius and send Wireless users authentications request through WLC to freeradius, 
in radius.log cant see Calling Station ID ....  need to see Access Point Mac address in logs,

Wed Nov 8 13:08:47 2017 : Auth: Login OK: [cc20e82a0636/cc20e82a0636] (from client BUS1 port 4 cli cc-20-e8-2a-06-36)

i have defined a Client in Clients.conf and called BUS1 , it shows me the name of Client ...
but how can i get Called staion id ( accesspoint mac address ) ?

Thank you