Security Configuration Command Set
Configuring RADIUS
14-16 Matrix DFE-Platinum and Diamond Series Configuration Guide
For details on enabling and configuring RADIUS accounting, refer to Section 14.3.2.5:
Matrix(rw)->show radius accounting
Accounting state: Enabled
Accounting update interval:    1800 secs
Accounting interval minimum:   600 secs
Server        Server          Acct
Index           IP            Port  Retries  Timeout     Status
-----------------------------------------------------------------
1           1.1.1.1           1236     2        5        Primary