You are asked to control access through an SRX Series device by username, using integrated user firewall
feature.
For non-domain users, which statement is correct?
A.
Redirect the user to an LDAP server for authentication.
B.
Configure a WMIC DCOM interface to the AD controller.
C.
Non-domain users cannot be filtered by username.
D.
Configure a captive portal to force firewall authentication.
Ans: D
For any non-domain user or domain user on a non-domain machine, the administrator specifies a captive portal to force the user to do firewall authentication (if the SRX Series supports captive portal for the traffic type).
https://www.juniper.net/documentation/en_US/junos12.1×47/topics/concept/userfw-ad-overview.html