问答题

Ciscoprovidestwoenhancementsto802.11securitywhichprotectaWEPkeyfromexploits.Whichtwotechnologiesprovidethesesecurityenhancements？（）

A.802.1X
B.CiscoTemporalKeyIntegrityProtocol（CKIP）
C.ExtensibleAuthenticationProtocol-FlexibleAuthenticationviaSecureTunneling（EAP-FAST）
D.CiscoMessageIntegrityCheck（CMIC）
E.One-TimePasswords（OTP）
F.AdvancedEncryptionStandard（AES）

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问答题

WhichthreecharacteristicsofthetrafficflowaretakenintoconsiderationwhentheOoS－for－VPNsfeature（OoSpre－classify）providespacketclassificationandappliesappropriateOoSserviceontunnelinterfaces？（）

A.IPprecedencebits
B.DSCPbits
C.originalportnumbers
D.DEbits
E.sourceIPaddress
F.destinationIPaddress

问答题

WhichtwostatementsarecorrectaboutconfiguringAutoQoSonaCiscorouter？（）

A.AutoOoScanbeimplementedononlyonesideofalink.
B.TheinterfacedoesnothavetohaveanIPaddressassociatedwithit.
C.TheAutoOoSfeaturecannotbeconfiguredonaFrameRelayDLCIifamapclassisattachedtotheDLCI.
D.InaFrameRelaynetwork，AutoOoScannotbeconfiguredifaDLCIisalreadyassignedtotheFrameRelaysubinterface