根据计算机信息系统安全保护等级划分准则，安全要求最高的防护等级是（)。A．指导保护级B．自主保护级

A.opaqueLSA（Type8）

B.opaqueLSA（Type9）

C.linkLSA（Type1）

D.networkLSA（Type2）

E.opaqueLSA（Type10）

A.allWi-FidevicesontheWLANsenddirectlyreceivedsignalstrengthindication（RSSI）informationtotheCiscoWirelessLocationAppliancethroughSNMP

B.anAPcollectsRSSIinformationwhichisforwardedtowirelesscontrollersthroughLWAPP.WirelesscontrollersforwardaggregatedRSSItothelocationappliancethroughSNMP

C.theAPscollectreceivedsignalstrengthindication（RSSI）informationfromallWi-FidevicesandforwardtheinformationtotheCiscoWirelessLocationAppliancethroughtheLWAPP

D.theCiscoWLANcontrollersbypassthereceivedsignalstrengthindication（RSSI）informationfromallWi-FidevicestotheCiscoWirelessLocationAppliancethroughtheLWAPP

A. to map all the devices on a network.

B. to display the current TCP/IP configuration values.

C. to see how a device MAC address is mapped to its IP address.

D. to see the path a packet will take when traveling to a specified destination.

E. to display the MTU values for each router in a specified network path from source to a destination.

A.MPLSisrequiredbetweentheASBRs.

B.ASBRmustholdallroutinginformation.

C.Itisascalablesolution.

D.Itisasimplesolution.

E.MP-EBGPisusedtoexchangeroutesbetweenASBRs.

A.one

B.two

C.three

D.four

E.five

F.six

A.generalcommunicationchannel0（GCC0）

B.sectionmonitoring

C.reserved（RES）

D.generalcommunicationchannels1and2（GCC1GCC2）

E.tandemconnectionmonitoringactivationdeactivation（TCMACT）

A.ItisgeneratedbyanASBRandindicatesthereachabilitytoanABRlocatedinanotherarea.

B.ItisgeneratedbyABRandindicatesthereachabilitytoanASBRlocatedinanotherAS.

C.ItisgeneratedbyABRandindicatesreachabilitytoitself.

D.ItisgeneratedbyABRandindicatesthereachabilitytoanASBRlocatedinanotherarea.

E.ItisgeneratedbyASBRandindicatesthereachabilitytoanABR.

A. The PC has connectivity with a local host.

B. The PC has connectivity with a Layer 3 device.

C. The PC has a default gateway correctly configured

D. The PC has connectivity up to Layer 5 of the OSI model

E. The PC has the TCP/IP protocol stack correctly installed.

A.AutoQoScanbeconfiguredfromadifferentsubinterfaceiftheDLCIisalreadyassignedtoonesubinterface

B.MultilinkPPP(MLP)overFrameRelaymustbemanuallyconfiguredonlowspeedDLCIs

C.forlow-speedFrameRelayDLCIswithFrameRelay-toATMinterworking,theAutoQoScannotbeconfiguredifavirtualtemplateisalreadyconfiguredfortheDLCI

D.AutoQoScanbeconfiguredonaFrameRelayDLCIonlyifamapclassisattachedtotheDLCI

A.allactiveAVFroutersasthefirstresponseisusedbytheclient

B.theAVGrouter，replyingwithadifferentAVFMACaddresseachtime

C.arandomAVFrouter，basedonaGLBPseedhashkey

D.onlytheAVGrouterthatreceivedtheARPrequestfirst