多项选择题

Whichthreeadvancedpermitactionswithinsecuritypoliciesarevalid?()

A.Markpermittedtrafficforfirewalluserauthentication.
B.MarkpermittedtrafficforSCREENoptions.
C.AssociatepermittedtrafficwithanIPsectunnel.
D.AssociatepermittedtrafficwithaNATrulE.
E.MarkpermittedtrafficforIDPprocessing.