TestInside 640802 v13文档格式.docx

TestInside 640802 v13文档格式.docx

《TestInside 640802 v13文档格式.docx》由会员分享，可在线阅读，更多相关《TestInside 640802 v13文档格式.docx（126页珍藏版）》请在冰豆网上搜索。

Forum：

TestInside,helpyoupassanyITexam!

TestInsidereservestherighttotakelegalactionagainstyouaccordingtotheInternationalCopyright

Lawsifthepdffileisbeingdistributedbyyou.

1.Whataretworeasonsthatanetworkadministratorwoulduseaccesslists?

（Choosetwo.）

A.tocontrolvtyaccessintoarouter

B.tocontrolbroadcasttrafficthrougharouter

C.tofiltertrafficasitpassesthrougharouter

D.tofiltertrafficthatoriginatesfromtherouter

E.toreplacepasswordsasalineofdefenseagainstsecurityincursions

Answer:

AC

2.AdefaultFrameRelayWANisclassifiedaswhattypeofphysicalnetwork?

A.point-to-point

B.broadcastmulti-access

C.nonbroadcastmulti-access

D.nonbroadcastmultipoint

E.broadcastpoint-to-multipoint

C

3.Refertotheexhibit.Howmanybroadcastdomainsexistintheexhibitedtopology?

A.one

B.two

C.three

D.four

E.five

F.six

4.Asingle802.11gaccesspointhasbeenconfiguredandinstalledinthecenterofasquareoffice.Afewwireless

usersareexperiencingslowperformanceanddropswhilemostusersareoperatingatpeakefficiency.Whatare

threelikelycausesofthisproblem?

（Choosethree.）

A.mismatchedTKIPencryption

B.nullSSID

C.cordlessphones

D.mismatchedSSID

E.metalfilecabinets

F.antennatypeordirection

CEF

5.Refertotheexhibit.WhattwofactscanbedeterminedfromtheWLANdiagram?

A.Theareaofoverlapofthetwocellsrepresentsabasicserviceset（BSS）.

B.Thenetworkdiagramrepresentsanextendedserviceset（ESS）.

C.Accesspointsineachcellmustbeconfiguredtousechannel1.

D.Theareaofoverlapmustbelessthan10%oftheareatoensureconnectivity.

E.ThetwoAPsshouldbeconfiguredtooperateondifferentchannels.

BE

6.Thecommandframe-relaymapip10.121.16.8102broadcastwasenteredontherouter.Whichofthefollowing

statementsistrueconcerningthiscommand?

A.Thiscommandshouldbeexecutedfromtheglobalconfigurationmode.

B.TheIPaddress10.121.16.8isthelocalrouterportusedtoforwarddata.

C.102istheremoteDLCIthatwillreceivetheinformation.

D.ThiscommandisrequiredforallFrameRelayconfigurations.

E.Thebroadcastoptionallowspackets,suchasRIPupdates,tobeforwardedacrossthePVC.

E

7.WhichtypeofattackischaracterizedbyafloodofpacketsthatarerequestingaTCPconnectiontoaserver?

A.denialofservice

B.bruteforce

C.reconnaissance

D.Trojanhorse

A

8.WhichofthefollowingareassociatedwiththeapplicationlayeroftheOSImodel?

A.ping

B.Telnet

C.FTP

D.TCP

E.IP

BC

9.Forsecurityreasons,thenetworkadministratorneedstopreventpingsintothecorporatenetworksfromhosts

outsidetheinternetwork.Whichprotocolshouldbeblockedwithaccesscontrollists?

A.IP

B.ICMP

C.TCP

D.UDP

B

10.Refertotheexhibit.ThenetworkadministratorhascreatedanewVLANonSwitch1andaddedhostCand

hostD.TheadministratorhasproperlyconfiguredswitchinterfacesFastEthernet0/13throughFastEthernet0/24to

bemembersofthenewVLAN.However,afterthenetworkadministratorcompletedtheconfiguration,hostA

couldcommunicatewithhostB,buthostAcouldnotcommunicatewithhostCorhostD.Whichcommandsare

requiredtoresolvethisproblem?

A.Router（config）#interfacefastethernet0/1.3

Router（config-if）#encapsulationdot1q3

Router（config-if）#ipaddress192.168.3.1255.255.255.0

B.Router（config）#routerrip

Router（config-router）#network192.168.1.0

Router（config-router）#network192.168.2.0

Router（config-router）#network192.168.3.0

C.Switch1#vlandatabase

Switch1（vlan）#vtpv2-mode

Switch1（vlan）#vtpdomaincisco

Switch1（vlan）#vtpserver

D.Switch1（config）#interfacefastethernet0/1

Switch1（config-if）#switchportmodetrunk

Switch1（config-if）#switchporttrunkencapsulationisl

11.Whataretworecommendedwaysofprotectingnetworkdeviceconfigurationfilesfromoutsidenetwork

securitythreats?

A.AllowunrestrictedaccesstotheconsoleorVTYports.

B.Useafirewalltorestrictaccessfromtheoutsidetothenetworkdevices.

C.AlwaysuseTelnettoaccessthedevicecommandlinebecauseitsdataisautomaticallyencrypted.

D.UseSSHoranotherencryptedandauthenticatedtransporttoaccessdeviceconfigurations.

E.Preventthelossofpasswordsbydisablingpasswordencryption.

BD

12.Refer