多项选择题

A. The authenticator is not licensed to support Junos Pulse.
B. The authenticator did not receive the EAP-response/identity packet.
C. The authentication server is not receiving the RADIUS packet containing the EAP-response/identity data.
D. The authenticator is sending the request over its loopback interface.
E. The authentication server is sending back a RADIUS response packet, but the authenticator is not forwarding the response back to the supplicant.