Administrative Security Guide IKEv2 Support Enable RADIUS Authorization Enable RADIUS Authorization Complete RADIUS authorization configuration by enabling RADIUS authorization on an IKEv2 interface. Access the ike-interface configuration element. ORACLE# configure terminal ORACLE(configure)# security ORACLE(security)# ike ORACLE(ike)# ike-interface ORACLE(ike-interface)# Use the select command to specify the target interface. authorization—Enable RADIUS authorization on the selected interface. Type done to save your configuration. If necessary, enable RADIUS authorization on additional IKEv2 interfaces.