单项选择题
Which statement best describes Cisco IOS Zone-Based Policy Firewall？（）
A.A router interface can belong to multiple zones.
B.Policy maps are used to classify traffic into different traffic classes， and class maps are used to assignaction to the traffic classes.
C.The pass action works in only one direction
D.A zone-pair is bidirectional because it specifies traffic flowing among the interfaces within the zone-pair in both directions.
相关考题
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单项选择题
Examinethefollowingoptions，wheneditingglobalIPSsettings，whichonedeterminesiftheIOS-basedIPSfeaturewilldroporpermittrafficforaparticularIPSsignatureenginewhileanewsignatureforthatengineisbeingcompiled？（）
A.Enable Signature Default
B.Enable Engine Fail Closed
C.Enable Default IOS Signature ActualTests.com
D.Enable Fail Opened -
单项选择题
AsacandidateforCCNAexamination，whenyouarefamiliarwiththebasiccommands，ifyouinputthecommand"enablesecretlevel5password"intheglobalmode，whatdoesitindicate？（）
A.Set the enable secret command to privilege level 5
B.The enable secret password is hashed using MD5
C.The enable secret password is for accessing exec privilege level 5
D.The enable secret password is hashed using SHA
E.The enable secret password is encrypted using Cisco proprietary level 5 encryption -
单项选择题
Youworkasanetworkengineer，doyouknowanIPsectunnelisnegotiatedwithintheprotectionofwhichtypeoftunnel？（）
A.L2F tunnel
B.L2TP tunnel
C.GRE tunnel
D.ISAKMP tunnel
