WhatarethreefeaturesoftheCiscoIOSFirewallfeatureset?() A.network-basedapplicationrecognition（NBAR）B.authenticationproxyC.statefulpacketfilteringD.AAAservicesE.proxyserverF.IPS
WhatarethreefeaturesoftheCiscoIOSFirewallfeatureset?()
A.network-basedapplicationrecognition（NBAR）
B.authenticationproxy
C.statefulpacketfiltering
D.AAAservices
E.proxyserver
F.IPS