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H3CNE.GB0-190.V100Number:GB0-190PassingScore:600TimeLimit:60minFileVersion:100H3CNEGB0-190ChineseV100:A.B.C.D.QUESTION2A.B.C.D.CorrectAnswer:BCExplanationExplanation/Reference:QUESTION3IP202.135.111.77_____________CorrectAnswer:202.135.11.255ExplanationExplanation/Reference:QUESTION4TCPSYNZ________A.aB.bC.a+1D.b+1CorrectAnswer:DExplanationExplanation/Reference:X=a+1aa+1Y=a+1Z=b+1bQUESTION5FTP______A.20B.21C.23D.22CorrectAnswer:BExplanationExplanation/Reference:A.20B.21C.23D.22ftpftptelnetsshQUESTION6______A.startupB.boot-loaderC.bootfileD.bootstartupCorrectAnswer:BExplanationExplanation/Reference:boot-loader-P192QUESTION7MTUMTU______pingA.–aB.–dC.–fD.–cCorrectAnswer:CExplanationExplanation/Reference:-a————-f————ICMPEchoRequest-tos————typeofservicetos00-255-t————2000-s————5620-8100-c————5-h————ttl2550-255-m————2001-65535QUESTION8STPBPDU______A.BlockingB.ListeningC.LearningD.ForwardingE.WaitingF.DisableCorrectAnswer:BExplanationExplanation/Reference:BPDUBPDUMACDisableBlocking√Listening√√Learning√√√Forwarding√√√√QUESTION9STPSWA_______BlockingA.SWCP1B.SWCP2C.SWDP1D.SWDP2E.CorrectAnswer:BExplanationExplanation/Reference:ID.MAC40966553532768MACQUESTION10SWA0______A.[SWA]stppriority0B.[SWA-Ethernet1/0/1]stppriority0C.[SWA]stprootpriority0D.[SWA-Ethernet1/0/1]stprootpriority0CorrectAnswer:AExplanationExplanation/Reference:QUESTION11IP10.0.10.32255.255.255.224______A.B.C.D.CorrectAnswer:BExplanationExplanation/Reference:10.0.10.00100000255.255.255.11100000QUESTION12IP132.119.100.200255.255.255.240______A.132.119.100.207B.132.119.100.255C.132.119.100.193D.132.119.100.223CorrectAnswer:AExplanationExplanation/Reference:132.119.100.11001000132.119.100.11001111….QUESTION13TFTP______A.67B.68C.69D.53CorrectAnswer:CExplanationExplanation/Reference:TCP6ftp——20/21ssh——22telnet——23smtp——25pop3——110DNS——53http——80https——443httpsslUDP(17)DNS——53Bootp——67/68dhcpdhcpbootpTftp——69Snmp——161/162161QUESTION14WindowsARPA.displayarpB.arp–aC.arp–dD.showarpCorrectAnswer:ExplanationExplanation/Reference:arp–darparp–sIPMAC——MACarpQUESTION15HostA----GE0/0--MSR-1--S1/0-----WAN-----S1/0--MSR-2--GE0/0----HostBMSRMSR-1S1/03.3.3.1/30MSR-2S1/03.3.3.2/30MSR-1iproute-static192.168.1.0255.255.255.03.3.3.2iproute-static192.168.2.0255.255.255.03.3.3.2iproute-static192.168.0.0255.255.255.03.3.3.2192.168.0.0/22HostBA.MSR-1B.MSR-1C.iproute-static192.168.0.0255.255.252.03.3.3.2D.MSR-1CorrectAnswer:ACExplanationExplanation/Reference:24QUESTION16A.IGPB.OSPFC.RIPv1D.RIPv2CorrectAnswer:CDExplanationExplanation/Reference:QUESTION17MSRIPGE0/0RTA[RTA]ospf[RTA-ospf-1]area0[RTA-ospf-1-area-0.0.0.0]network192.168.1.10.0.0.3[RTA-GigabitEthernet0/0]ospfdr-priority2RTB[RTB]ospf[RTB-ospf-1]area0[RTB-ospf-1-area-0.0.0.0]network192.168.1.10.0.0.3[RTB-GigabitEthernet0/0]ospfdr-priorityOSPF______A.OSPF192.168.1.0/30OSPFDRB.DRBDRC.DRDRotherD.FULL2-WayCorrectAnswer:BExplanationExplanation/Reference:[]ospfdr-priority0-25510NBMADB,BDRospf[]ospfnetwork-typeDR,BDRRTDR,BDRrouteridDRother2-wayQUESTION180.0.0.0S0/0______A.120.1.1.1B.C.3D.100CorrectAnswer:ABCDExplanationExplanation/Reference:03stubstublsaRTD2QUESTION19RIPMSRMSRdisplayiprouting-table6.6.6.6RoutingTable:PublicSummaryCount:2Destination/MaskProtoPreCostNextHopInterface6.6.0/24RIP1001100.1.1.1GE0/06.0.0.0/8Static600100.1.1.1GE0/06.6.6.6______A.RIPB.RIPC.CostD.CorrectAnswer:AExplanationExplanation/Reference:123QUESTION20MSRRTAGE0/0GE1/0OSPFArea0RTBRTCRTAGE0/0GE1/0IP192.168.3.2/24192.168.4.2/24RTA[MSR-ospf-1]area0.0.0.0[MSR-ospf-1-area-0.0.0.0]network192.168.00.0.3.255[MSR-GigabitEthernet0/0]ospfcost2[MSR-GigabitEthernet1/0]ospfdr-priority0_____A.MSRGE0/0GE1/0OSPFB.MSRGE0/0OSPFC.RTAGEDRD.RTAGEDRE.GE0/0CostOSPFCorrectAnswer:BDEExplanationExplanation/Reference:[MSR-ospf-1-area-0.0.0.0]network192.168.00.0.3.255220.01.02.03.0ospfG1/000DR,BDRQUESTION21GigabitEthernet0/0HostAIP192.168.0.2/24Serial6/0ACLfirewallenablefirewalldefaultpermitaclnumber3003rule0permittcprule5permiticmpaclnumber2003rule0denysource192.168.0.00.0.0.255interfaceGigabitEthernet0/0firewallpacket-filter3003inboundfirewallpacket-filter2003outboundipaddress192.168.0.1255.255.255.0interfaceSerial6/0link-protocolpppipaddress6.6.6.2255.255.255.0______A.HostApingB.HostAping6.6.6.2ping192.168.0.1C.HostAping192.168.0.1ping6.6.6.2D.HostATelnetCorrectAnswer:CDExplanationExplanation/Reference:ACL20033003tcpicmp192.168.0.0/24icmpechoecho-replyG0/0outboundApingicmpechoreplydenyG0/0inboundApingicmpechodenyPing6.6.6.2QUESTION22RTANAT[RTA]aclnumber2000[RTA-acl-basic-2000]rule0permitsource100.0.0.00.0.0.255[RTA-acl-basic-2000]nataddress-group1200.76.28.11200.76.28.11[RTA]interfaceEthernet0/1[RTA-Ethernet0/1]natoutbound2000address-group1Client_AClient_BServerRTANAT______A.ProtocolGlobalAddrPortInsideAddrPortDestAddrPort1200.76.28.1112289100.0.0.11024200.76.29.41024VPN:0,status:NOPAT,TTL:00:01:00,Left:00:00:591200.76.28.1112288100.0.0.2512200.76.29.4512VPN:0,status:11,TTL: