根据《建设工程施工劳务分包合同（示范文本)》，施工组织设计应由（)负责编制。A．劳务分包人B．工程承包

A.ConfigureSNMPwithonlyread-onlycommunitystrings.

B.EncryptTFTPandsyslogtrafficinanIPSectunnel.

C.ImplementRFC3704filteringattheperimeterrouterwhenallowingsyslogaccessfromdevicesontheoutsideofafirewall.

D.SynchronizetheNTPmasterclockwithanInternetatomicclock.

E.UseSNMPversion2.

F.UseTFTPversion3orabovebecausetheseversionssupportacryptographic authentication mechanismbetweenpeers.

Twodirectlyconnectedrouters，R1andR2，arebothconfiguredforOSPFgracefulrestart.R2isabletoswitchpacketsinhardware，butR1isnot.IfanetworkadministratorlogsontoR2andperformsasystemreload，whichwillbetheresult？（）

A.TrafficforwardedfromR2toorthroughR1willcontinuetobeforwardedbasedonthe forwardingtablestateatthetimeofthereload.

B.R2willcontinuetoforwardtraffictoR1，butR1willdropthetrafficbecauseitsneighboradjacencywithR2hasfailed.

C.R2willcontinueforwardingtraffictoandthroughR1，butR1willdropthistrafficbecauseitisnotcapableofmaintainingitsforwardingstate.

D.AllthetrafficR2isforwardingtoorthroughR1willbedroppedwhileOSPFrebuildsitsneighboradjacencyandforwardingtables.

A.8

B.4

C.3

D.1

E.2

A.本地配置文件

B.漫游配置文件

C.强制配置文件

D.临时配置文件

A.onerouteprocessor（RP）Cardandonemodularservicescard（MSC）

B.onedistributedrouteprocessor（DRP）andoneS13fabriccard（SFC）

C.onelinecardchassis（LCC）andonefabriccardchassis（FCC）

D.onerouteprocessor（RP）andonefabriccardchassis（FCC）

E.onelinecardchassis（LCC）andoneS13fabriccard（SFC）

A.Preparation

B.Planning

C.Design

D.Implementation

E.Operation

F.Optimization

A. The number of FECN packets that are received by the router

B. The number of BECN packets that are received by the router

C. The ip address of the local router

D. The value of the local DLCI

E. The status of the PVC that is configured on the router

A.Planning

B.Design

C.Implementation

D.Operation

E.Optimization

A.UOPport50

B.IPprotocol51

C.TCPport51

D.TCPport50

E.IPprotocol50

F.UDPport51

A.简单卷

B.跨区卷

C.带区卷

D.镜像卷

E.RAID5卷