h3cse-gb0370.v200附个人笔记思科、微软LINUX

培训大讲堂YY频道GB0-80思科、、微软、LINUX、数据库、等IT课程循环开课，网络技术，从零开始；技术讲座，免费；尽在鸿鹄。 培训大讲堂YY频道 （500人超级群H3CSE题库战报交流区： /forum-304-1000G免费 /forum-228-鸿鹄QUESTION该BPDU为配置BPD,目的地址为01-80-C2-00-00-该BPDU的发送周期为imeAnswer:QUESTION关于配置BPDU和TCMBPDU配置BPDU通常仅由根桥周期性发出，TCNBPDU Answer:QUESTION关于TCNBPDUiTCNAnswer:QUESTION协议报文，报文Priority字段AuthType字段值为2Answer:QUESTION二台路由器通过局域网连接在一起，组成VRRP[RTA-GigbitEthert1/0]displaythisipaddress192.168.0.252255.255.255.0vrrpvrid1virtual-ipvrrpvrid1priority[RTB-GigitEhre/dithisipaddress192.168.0.253255.255.255.0vrrpvrid1virtual-ipRTA、RTB都处于VRRPInitialize状Answer:QUESTION二台路由器通过局域网连接在一起，组成VRRP备份组在各接口上对VRRP[RTA-GigbitEthert1/0]vrrpvrid1timadvertise5[RTB-gitevvrid1timadvertise5VRRP备份组1运行正常，RTA为Mate,RTB为Backup若设备运行一段时间后，路由器RTA35Answer:QUESTION经过扩散-剪枝过程，形成组播源到组播接收者之间的Answer:QUESTION通过mutiruineleAnswer:QUESTIONIGMPSnoo功BSRAnswer:QUESTIONAnswer:QUESTIONAnswer:QUESTIONAnswer:QUESTION关于IGMPSnoo正确的同一个VLAN下既可&配置IGM,也可以配置二层设备上使iIGMPSnoo功能，就能够在数据链路层建立并组播转项，从而在数据链路层Answer:QUESTION层Answer:QUESTIONAnswer:QUESTIONSmartAnswer:QUESTIONAnswer:QUESTIONAnswer:QUESTION下列关于PIMSSM为与IGMP早期版本兼容，PIMSSM中接收者也使用IGMPV2PIMSSM可以简单看与PIMSM类似，当主机发送加入消息后，设备向组播源方向发送(*,G)与PIMSM相比，PIMSSM不需要R,提高了报文Answer:QUESTIONPIMDM中DR的组播加入路径是从源到DRAnswer:QUESTIONAnswer:QUESTIONSmart-Answer:QUESTION(S,G)或（*,G)(S,G)或(*:G(S,G)或（*,G)(S,G)或（*:G)表项的老化时Answer:QUESTIONAnswer:QUESTION自动模式下，系统会识别IPPhone发出的报文，如果匹配为语音报文，则将连接IPPhone的端口加入VoiceVLAN手动模式下，需要手工将IPPhone加入VoiceVLANAnswer:QUESTIONPortaL滤Answer:QUESTIONAnswer:QUESTIONstpregion-cfiratiinameh3cin1vin2vin2vactiveeio-firionVLAN虚接口并在虚接口上运行OSPF其VLAN虚接口的IPSWA：vlinterface10(192.168.10.1)；vl-interfaceSWB：v-interface10(192.168.10.2);vl-interfaceswc：vl-interface20(192.168.20.2)；vlinterface三台交换机可以两两建立OSPF三台交换机中其中有两台交换机无法建立OSPFAnswer:QUESTION在如图所示的组网连接中，SWA和SWB同时开启STP和Loopback-detection请确认SWA和Answer:QUESTION在如图所示的组网连接中，SWA和SWB为三层交换机，运行STP+VRR,且初始配置完成后SWA为STP根和VRRP的MaterSW为二层交换机下联接入终端，下列有关网络链路故障后的描述正当SWA和SWB之间的链路中断后，STP的拓扑将变化，SWC的两个上行端口都将变为orring当SWA和SWC之间的链路中断后，STP的拓扑将变化，SWC的G1/0/2变为ForingSWA和 Answer:QUESTION在如图所示的组网连接中，SWA和SWB为三层交换机，运行STP+VRR,且初始配置完成后当SWB和SWC之间的链路中断后，STP其余链的端口状态没有变化，都仍然保持oraingSWB和SWCSVASWBVRP的Mate,此时SWCAnswer:QUESTIONPCA、PCBPCCSWAEthernet1/0/1Ethernet1/0/2端口上,并且其地址处于同一网段,在SWA上査看VLAN[SWA]displayvVLANID:VLANTyp:RouteInterface:notcofieDcriptio:VLAN0010Name:VLANTaggedPorts:noneUntaggedPorts:Ethernet1/0/1Ethernet1/0/24[SWA]displayvln20VLANID:VLANTyp:RouteInterface:notcofieDcriptio:VLAN0020Name:VLANUntagged[SWA]displayvln30VLANID:VLANTyp:RouteInterface:notcofieDcriptio:VLAN0030Name:VLANUntaggedPorts:Ethernetl/0/1Ethernetl/0/2PCA、PCB和PCCAnswer:QUESTION在交换机SWA上执行displayifEthernet1/0/2命令后，输出信息如[SWA]displayifEthernet1/0/2Ethernetl/0/2currentstate:UPPVID:10Mditype:Linkdelayis0(sec)Portlink-type:trunkVLANpaig1dfalvl),VLANerit1dfalvl2-4094Portpriority:0端口Ethernetl/0/2只允许VLAN1和VLAN10Answer:QUESTION交换机SWA,SWB通过二根光纤千兆以太网链路连接在一起，其换机SWA上有如下接口配置[SWA]interfaceGigtthr1/0/1[SWA-GigabitEthernet1/0/1]portlink-type[SWA-GigabitEthernet1/0/1]porttrunkmv110[SWA]interfaceGit1/0/2[SWA-GigabitEthernet1/0/2]portlink-type[SWA-GigabitEthernet1/0/2]porttrunkpmv1GigabitEthernet1/0/1和Giit//只有将GigabitEthe1/0/2的配置改为与GigabitEthe1/0/1若SWA4换机开启MST,则GigabitEthernet1/0/1和GigabitEthernet1/0/2S,Answer:QUESTION报文进入交换机端口后，会默认根据DSCPAnswer:QUESTION交换机的MACMAC地端QUESTIONSWA——SWB——SWA马上向SWB发送第一个Join信息，再等待Jointimer时间发送第二个JoinSWA等待ltim时间向SWB发送第一个Join消息，再等待im时间发送第二个JoinmlmAnswer:QUESTION要把交换机SWA的Ethernet1/0/1端口配置为Hyri端口，其PVID为VL20,且在发送的数据帧时不打，在发送VLAN10的数据帧时打，则下面的配置过程正确的是(选择一项或多项Wvl[SWA-v10]quitWAvln20[SWA-vrEthernet1/0/1v[SWA]interfaceEthernet1/0/1[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]portdv10taggedWvl[SWA-v10]quitWAvln20v[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridviv20[SWA-Ethernet1/0/1]porthybridv10WvlvlnqtWAvln20vlnqt[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvv20[SWA-Ethernet1/0/1]porthybridv10[SWA-Ethernet1/0/1]porthybridv20[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvv20[SWA-Ethernet1/0/1]porthybridv10[SWA-Ethernet1/0/1]porthybridv20untaggedWvl[SWA-v]iWvAnswer:QUESTIONAnswer:QUESTIONfEthernet1/0/1portlink-typetrunkporttrunkrmv10porttrunkvidv[SWA-Ethernet1/0/1]portlink-typeaccess[SWA-Ethernet1/0/1]portaccessvln20[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridv10[SWA-Ethernet1/0/1]portlink-typeaccess[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvv[SWA-Ethernet1/0/1]porthybridv10ti[SWA-Ethernet1/0/1]prtlink-typehybrid[SWA-Ethernet1/0/1]porthybridviv20[SWA-Ethernet1/0/1]porthybridv10[SWA-Ethernet1/0/1]portlink-typeAnswer:QUESTION交换机SWA的EthernetsfEthernet1/0/1portlink-typetrunkporttrunkrmv10porttrunkvidv现在要把交换机SWA的Ethernet1/0/1端口修改为rid端口，PVID为LA2,且在发送VLAN20数据帧是不打，在发送VLAN10的数据帧打，则下面的配置过程正确的是(选择一项或多项[SWA-Ethernet1/0/1]portlink-typeaccessv[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridv10[SWA-Ethernet1/0/1]portlink-typeaccess[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvv[SWA-Ethernet1/0/1]porthybridv10el[SWA-Ethernet1/0/1]prtlink-typehyrid[SW-Ethernet1/0/1]porthybridvv20[SWA-Ethernet1/0/1]porthybridvl10tagged[SWA-Ethernet1/0/1]portlink-typeAnswer:QUESTION交换机SWA使用出厂缺省配置现在要把交换机SWA的Ethernet1/0/1端口配置为Trunk为VLA2,且允许VLAN10下面的配置过程正确的是WvlvlnqtWvl20[SWA-vrEthernet1/0/1[SWA-va[SWA]interfaceEthernet1/0/1[SWA-Ethernet1/0/1]portlink-typetrunk[SWA-Ethernet1/0/1]porttrunkprmv10WvlvlnqtWAvln20vlnqt[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portaccessv20[SWA-Ethernet1/0/1]portlink-typetrunktrunkpmvlnWvlvlnqtWAvin20vlnqt[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typetrunk[SWA-Ethernet1/0/1]porttrunkvv20[SWA-Ethernet1/0/1]porttrunkpmvln10[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typetrunkvv[SWA-Ethernet1/0/1]porttrunkmv10[SWA-Ethernet1/0/1]quitWv10[SWA-v]iWvAnswer:QUESTION添加Portal添加IAS设备(Ille 系统Answer:QUESTIONVLAN20,在三台交换机上査看各Trunk[SWA]displayifEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/2Ethernetl/0/2currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWC]displayinefceEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094Answer:QUESTION上创建了[SWA]displayifEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/2Ethernet1/0/2currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWC]displayinefceEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094Answer:QUESTIONRAIUSClietRADIUSServer与RAD旧sClietRADIUSServer与RAD旧slit之间的网线没有连Answer:QUESTION交换机SWA上启用了GVR,设置 [SWA-rimjoin[SWA-Ethernet1/0/1]garptmjoin[SWA-rimlve[SWA]garptmvAnswer:QUESTION端口VLANMACVLAN协议VLANIP端口VLANIPVLAN端口VLANMACMACVLANVLAN协议VLAN子网MACVLANVLAN协议VLAN端口Answer:QUESTIONRqetQUESTION 重新配置的优点-（选择一项或多项Answer:QUESTION没有配置根桥保护时，根桥收到优先级更高的BPDU配置根桥保护后，端口收到了优先级高的D,这些端口的状态将被设置为Listening不再转发端口会经历从Listening状态到Fonardin状态的转变，在此期间如果端口没有收到更优的BPDUAnswer:QUESTION该报文是Hot发出Answer:QUESTIONGiWAvl2[SWA-vla2pGigabitEthernetWAvl3[SWA-vla3pGigabitEthernet[SWA]vl0Wv10]isolate-user-vl[SWA]isolate-user-vln10secondary23[SWA]vi0Wv10]portGigabitEthernet1/0/3Answer:QUESTIONPVID都为VLAN10在SWA上执行命令undovla1firfcEeportaccessvlnfEthernet1/0/2portlink-typetrunkporttrunkpvfEthernet1/0/2portlink-typetrunkporttrunkpermitvln1porttrunkvivirftrportlink-typehybridporthybridv1irfcEeportlink-typehybridporthybridv1untaggedporthybridvivAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-user-vlaVLA2和VLAN3为VLAN10SecondaryVLAN；交换机SWB上创建VLAN2?VLAN20,并且VLAN20为Isolate-user-vlan,为VLAN20的SecondaryVLAIPPCA可以和SWAPCA可以和SWBSWA可以和SWB互Answer:QUESTION需要在服务器端配置客户端的RSAAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-user-vlnVLAN2和VLAN3为VLAN10的SecondaryVLANSWBVLAN2?VLAN20,VLAN20Isolate-user-vlanVLAN4VLAN20SecondaryVLANIPSWAMAC地址表，将显示PCB属于VLANVLANAnswer:QUESTIONsnmp-agentmmreadpublicmirsnmp-agentsys-infovionallAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-user-vlnVLAN2和VLAN3为VLAN10SecondaryVLANSWBVLAN2-LAVLAN20为Isolate-user-vlVLAN4为VLAN20的SecondaryVLANIP地址后，在SWA和SWB上都开启了本地ARP功能。最初时，交换机和pc没有学习到各自对应的ARP表项在PCAPCB的过程中，PCA会发送Answer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-user-vlnVLAN2和VLAN3为VLAN10SecondaryVLANSWBVLAN2?VLAN20VLAN20Isolate-user-vlan,VLAN4为VLAN20的SecondaryVLA按照如图所示设置好各设备的IP地址后，如果在SWA和SWB上都开启了本地ARP功能，并且SWA和SWB都允许发送ICMP报文，则在PCA上执行命令tracert10.1.1.2,PCA上将显Answer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-user-vlnVLAN2和VLAN3为VLAN10SecondaryVLANSWBVLAN2?VLAN20VLAN20Isolate-user-vlan,VLAN4为VLAN20的SecondaryVLA按照如图所示设置好各设备的IP地址后，如果在SWA和SWB上都开启了本地ARP功能，并且SWA和SWB都允许发送ICMP报文，则在PCA上执行命令tracert10.1.1.2,PCA上显示Answer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-user-vlnVLAN2和VLAN3为VLAN10SecondaryVLAN；交换机SWB创建VLAN2?VLAN20,并且设置VLAN20为Isolate-user-vlanARP功能最初时，交换机和pc没有学习到各自对应的ARP表项在PCAPCB的过程中，PCA会发送ARP请Answer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-user-vlnVLAN2和VLAN3为VLAN10SecondaryVLAN交SWBVLAN2-VLA2,并且设VLAN20为Isolate-user-vlanVLAN4为VLAN20的SecondaryVLAN照如图所示设置好各设备的IP地址后，下面说法正确的为（选择一项或多端口出来后不带Tag为VLAN2SWBPCA文从SWB的GibtEthem1/0/所带的VLANTag为VLANSWB的报文从SWA的GigabitEthem1/0/3端口进入,从GigabitEthem1/0/1端口出来后所带的 Answer:QUESTION在SMPvl的消息中，由Agent发往NMSeGetNexttQUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-user-vlaVLA2和VLAN3为VLAN10SecondaryVLAN在以下交换机SWA上VLAN10虚接口链路层UP?(选择一项或多项GigabitEthernet1/0/1端口GigabitEthernet1/0/2端口GigabitEthernet1/0/3端口GigabitEthernet1/0/1、GigabitEthernet1/0/2和Gigthm三个端口都Answer:QUESTION主机PCA、PCBPCCSWAGigitEtheret/1UP、Ethernet1/0/2Ethernet1/0/3端口上，并且其地址处于同一网段，i交换&SWAWvl[SWA-vrethernet1/0/1vWvl[SWA-vrethernet1/0/2vWvl[SWA-vrethernet1/0/3v[SWA]interfaceethernet1/0/1[SWA-Ethernet1/0/1]portlink-type[SWA-Ethernet1/0/1]porthybridv1030untagged[SWA]interfaceethernet[SWA-Ethernet1/0/2]portlink-type[SWA-Ethernet1/0/2]porthybridv2030untagged[SWA]interfaceethernet[SWA-Ethernet1/0/3]portlink-type[SWA-Ethernet1/0/3]porthybridv102030-于上述信息可以判断（选择一项或多项PCA和PCBAnswer:QUESTION要通过SNMP査询某设备的CPU设备的管理IP设备CPU利用率的实例Answer:QUESTIONAnswer:QUESTIONNTPNTPAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为SuperVLA,VLAN2和VLAN3为VLAN10的VLA端口Ethernet1/0/3为Trunk端口，PVIDVN,允许所有VLAN通过；交换机SWB上创建VL2~VLAN20,端口Ethernet1/0/4为Trunk端口，PVID为VLAN1,允许所有VLAN通过按照如图所示设置PCA可以和SWAPCA可以和SWBAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为SuperVLA,VLAN2和VLAN3为VLAN10的VLA端口Ethernet1/0/3为Trunk端口，PVIDVN,允许所有VLAN通过；交换机SWB上创建VL2~VLAN20,端口Ethernet1/0/4为Trunk端口，PVID为VLAN1,允许所有VLAN通过按照如图所示设置SWB可以和PCASWB可以和PCBSWB可以和PCCSWB可以和SWAAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为SuperVLA,VLAN2和VLAN3为VLAN10的VLA,Ethernet1/0/3为Trunk端口，PVIDVLAN,VLANSWB上创建VL2~VLAN20,端口Ethernet1/0/4为Trunk端口，PVID为VLAN1,允许所有VLAN通过按照如图所示设置VLANVLANAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为SuperVLA,VLAN2和VLAN3为VLAN10的VLA端口Ethernet1/0/3为Trunk端口，PVIDVN,允许所有VLAN通过；交换机SWB上创建VL2~VLAN20,端口Ethernet1/0/4为Trunk端口，PVID为VLAN1,允许所有VLAN通过按照如图所示设置PCA的报文从SWA的Ethernet1/0/1端口进入,从Ethernet1/0/3端口出来后所带的VLANTag为PCA的报文从SWA的Ethernetl/0/1端口进入,从Ethernet1/0/3端口出来后所带的VLANTag为VLANAnswer:QUESTIONW]vl2[SWA-vl]pEthernetW]vl3[SWA-vl]pEthernetWvl[SWA-vln10]supervWvl[SWA-vlnvWvl[SWA-vlnuvla2W]rvuv2Wvl[SWA-va1loclproxy-arpenable[SWA]fVlan-interface10[SWA-Vlan-interface10]ipaddress10.1.1.4WifV-interface[SWA-Vlan-interface10]ipaddress10.1.1.4255.255.255.0[SWA-Vlan-ifll-proxy-arpenableAnswer:QUESTIONVLA,要求PCA和PCB可以互访在完成交换机SWA的配置后，在PCA可以通PCB之后，关于PCAPCB和交换机SWA上的ARP表项，下面描述正确的为_(选择一项i多项ehimPi10.1.1.100E0-FC0A-0010amicSWAARPi项为：IPAddressMACAddressVLANIDInterfaceAgingType10.1.1.10011-1111-11112Eth1/0/120D10.1.1.20022-2222-22223Eth1/0/220DAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为SuperVLA,VLAN2和VLAN3为VLAN10的VLA,Ethernet1/0/3为Trunk端口，PVIDVLAN,VLANSWB上创建2,端口Ethernet1/0/4为Trunk端口，PVID为VLA,允许所有VLAN通过SWA上査看Ethernet1/0/3端口信息，下面显示正确的为[SWA]displayifEthernet1/0/3Ethernet1/0/3currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1falvl2-VLANerit1dfalvl2-4094[SWA]displayifEthernet1/0/3Ethernet1/0/3currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1falvl2-VLANprmt1dfalvl),2-9,11-4094Trunkportencapsulation:IEEE802.1q[SWA]displayifEthernet1/0/3Ethernet1/0/3currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANprmt1dfalvl),2-9,11-4094Trunkportencapsulation:IEEE802.1q[SWA]displayifEthernet1/0/3Ethernet1/0/3currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094Answer:QUESTION关于Isolate-user-vl技术和 VLAN技术的描述，下面正确的Isolate-user-vl是一个二层VLAN技术，所以支持isolate-user-vlSuperVLAN技术也称为VLAN聚合:主要目的是为解决IP地址浪费或VLANAnswer:QUESTION在交换机SWA上执行displayinterfaceEthernet1/0/1命令后，输出信息如下：[SWA]displayifEthernet1/0/1Ethernet1/0/1currentstate:UPPVID:10Mditype:Linkdelayis0(sec)Portlink-type:trunkVLANpaig1dfalvl),VLANerit1dfalvl2-4094Portpriority:0端口e/是一个Trunk端口，只允许VLAN1和VLAN10的数据侦不带VLAN的数据帧进入端口Ethernet1/0/1时会被打上VLAN1Answer:QUESTION关于Isolate-user-vl和SuperVLAN的配置，下面描述正确Isolate-user-vl接口上开启本地ARP功能后可以实现不同SecondaryVLAN内的主机互SuperVLAN接口开启本地ARP功能后可以实现不同SubVLAN内的i机互建立Isolate-user-vl和SecondaryVLAN关系后，系统将向SecondaryVLAN中添加/删除端口以及删除VLAN的操作Answer:QUESTION关于SuperVLAN和SubVLANSuperVLAN相当于把SubVLAN做了聚合，实现所有SubVLANSuperVLAN只建立三层接口，负责SubVLANAnswer:QUESTION关于SuperVLAN技术中SubVLANAnswer:QUESTION[H3]ntp-ervicerefclock-master127.127.1.1该命令可以在所有H3CAnswer:QUESTIONAnswer:vlQUESTIONGitGigabitEthernet1/0/3端口相连，主机地址都处于同一网段，如果要实现PCA和PCB都能PC,但PCAPCB之间互相，下面哪些技术或方法可以实现客户的需利用端口HyridIsolate-user-vSuperVLANAnswer:QUESTIONAnswer:QUESTIONAnswer:QUESTION为stpilAnswer:QUESTION[RTA]interfceEthernet[RTA-Ethernet0/0.1]ipaddress10.10.10.1255.255.255.0[RTA-EthernetO/0.1]vtypedotlqv1[RTA-Ethernet0/0.1Jinterfaceethernet[RTA-Ethernet0/0.2]ipaddress20.20.20.1255.255.255.0[RTA-0]vtypedotlqv2[RTA-Ethernet0/0.2]interfaceethernet[RTA-Ethernet0/0.3]ipaddress30.30.30.1255.255.255.0[RTA-0]vtypedotlqv3交换机SWA上完成相配置后，PCA、PCB和PCC都可以通自己的网关，下面关于交换机SWA端Ethernet1/0/4正确的是（选择一项或多项fportlink-modebridgeportlink-typetrunkporttrunkpmvllfportlink-modebridgeportlink-typetrunkporttrunkpmvllporttrunkvidv2fEthernet1/0/4portlink-modebridgeportlink-typetrunkporttrunkpmvllporttrunkvidv3fEthernet1/0/4portlink-modebridgeportlink-typetrunkporttrunkpmvllvvAnswer:QUESTION数据帧的源IPAnswer:QUESTIONPCB时发送了I请求报文，报文的目的MAC地址为MAC-MAC-MAC-Answer:QUESTIONPCB发送了I请求报文，交换机SWA向PCB转发此MACAnswer:QUESTION下面关于交换机VLAN换机的Trunk802.1Q协议VLAVLAVLA拟的三层VLAVLAIPVLAAnswer:QUESTION三层交换机中包含二层VLANAnswer:QUESTION三层交换机收到数MAVLA接口ACMCVLA层转发如果数据帧的目的IP地址和源IP如果数据帧的目的IP地址和源IPAnswer:QUESTIONAnswer:QUESTION只要给一个VLAN接口配置IP在删除VLAN接口的主IP地址之前必须先删除从IPAnswer:QUESTION下面关于H3C交换机静态路由描述正确的是（选择一项或多项Answer:QUESTION在交换机SWA上执行displayinterfaceEthernet1/0/1命令后，输出信息如下：[SWA]displayifEthernet1/0/1Ethernetl/0/1currentstate:UPPVID:10Mditype:Linkdelayis0(sec)Portlink-type:trunkVLANpaig1dfalvl),VLANerit1dfalvl2-4094Portpriority:0端口Ethernetl/0/1是一个Trunk端口，允许所有VLAN带有VLAN1的数据帧离开端口Ethernetl/0/1时会被剥离带有VLAN20的数据帧可以从端口Ethernetl/0/1转发出带有VLAN10的数据帧进入端口Ethernetl/0/1时不会被丢Answer:QUESTION在交换机SWA上执行displayifEthernet1/0/1命令后，输出信息如[SWA]displayifEthernet1/0/1Ethernetl/0/1currentstate:UPPVID:10Mditype:Linkdelayis0(sec)Portlink-type:trunkVLANpaig1dfalvl),VLANerit1dfalvl2-4094Portpriority:0不带VLAN的数据帧进入端口Ethernet1/0/1时会被打上VLAN10带有VLAN10的数据帧Ethernetl/0/1时不会被剥离Answer:QUESTION在交换机SWA上执行displayifEthernet1/0/1命令后，输出信息如[SWA]displayifEthernet1/0/1Ethernetl/0/1currentstate:UPPVID:10Mditype:Linkdelayis0(sec)Portlink-type:trunkVLANpaig1dfalvl),VLANerit1dfalvl2-4094Portpriority:0带有VLAN10的数据帧离开端口Ethemet1/0/1时会被剥带有VLAN10的数据帧进入端口Ethernet1/0/1时会被丢Answer:QUESTION主机PCA的IP地址为40.1.1.1,MAC地址为 接在交换机的GigabitEthernet1/0/1口，在交换机v10vv20[H3C-vla2]protol-vivvlqutv30vvvv[H3C-vli-subnet-vnip40.1.1.0255.255.255.0vlqutifGitter[H3C-GigabitEthernet1/0/1]portlink-typehybrid[H3C-GigabitEthernet1/0/1]porthybridvv10[H3C-GigabitEthernet1/0/1]porthybridvln10203040[H3C-GigabitEthernet1/0/1]porthybridprotocol-vvl200[H3C-GigabitEthernet1/0/1]porthybridip-subnet-vlnvln40[H3C-GigabitEthernet1/0/1mvlnenableVLANAnswer:QUESTIONWvl10vlWvl20[SWA-vpooc-vlivvWvl30vl[SWA]mac-vlnmac-address0011-1111-1111vlnWvl[SWA-vlisubnet-vlnip50.1.1.0255.255.255.0v[SWA]interfaceGitter[SWA-GigabitEthernet1/0/1]portlink-typehybrid[SWA-GigabitEthernet1/0/1]porthybridvivl10[SWA-GigabitEthernet1/0/1]porthybridv10203040[SWA-GigabitEthernet1/0/1]porthybridprotocol-vlvl200[SWA-GigabitEthernet1/0/1]porthybridip-subnet-vlnvln40[SWA-GigabitEthernet1/0/1]mac-vlnenable[SWA-Gite1]vlprecedenceip-subnet-vVLANAnswer:QUESTIONVLANGVRSWLAN1,在SWC了VAN20并在交机SWA上置Etemet/0/口的GVRP模为Fixd,三台换査看各Trun（）[SWA]displayifEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/2Ethernetl/0/2currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWC]displayinefceEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094Answer:QUESTION许所有VLAN通过，三台交换机都开启了全局和端口的GVRP功能在交换机SWA上创在SWC上创建了VLAN20,并且在交换机SWA上设置Ethemet1/0/1端口的GVRP模式为在三台交换机査看各Tmnk端口状态信息，下面显示正确的是（选择一项或多项[SWA]displayifEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/2Ethernet1/0/2currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWC]displayinefceEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094Answer:QUESTIONVLAN通过，三台交换机都开启了全局和端口的GVRP功能在交换机SWA上创建了VLAN10,在交换机上创建了VLAN20,并且在交换机SWA上设置Ethernetl/0/1端口的GVRP模式vVLANAnswer:QUESTIONVLAN通过，三台交换机都开启了全局和端口的GVRP功能在交换机SWA上创建了VLAN10,在交换机SWC上创建了VLAN20,并且在交换机SWA上设置Ethernetl/0/1端口的GVRP模式为Fixed,在SWB上执行displayvl命令査看VLASWB上存在的VLAN有（选择一项或多项）VLANAnswer:QUESTIONVLANGVRPSWA上创建了VLAN1SWC了VLAN20,且在换机SWA设置Ehernel/0/端口的GVRP模为Foridden在三交换上査看各Tunk）[SWA]displayifEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANaig1(dfalvVLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANaig1(dfalvVLANerit1dfalvl2-4094[SWB]displayifEthernet1/0/2Ethernet1/0/2currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094[SWC]displayinerfceEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Linkdelayis0(sec)Portlink-type:VLANpaig1dfalvl),VLANerit1dfalvl2-4094Answer:QUESTION主机PCA的IP地址为40.1.1.1MAC地址为0011.1111.1111PCA连接在交换机SWAGigabitEthernet1/0/1端口上在交换机SWA上配置了Wvl10vlWvl20[SWA-vpooc-vlivvWvl30vl[SWA]mac-vlnmac-address0011-1111-1111vlnWvl[SWA-vlisubnet-vlnip40.1.1.0255.255.255.0v[SWA]interfaceGitter[SWA-GigabitEthernet1/0/1]portlink-typehybrid[SWA-GigabitEthernet1/0/1]porthybridvivl10[SWA-GigabitEthernet1/0/1]porthybridv10203040[SWA-GigabitEthernet1/0/1]porthybridprotocol-vlvl200[SWA-GigabitEthernet1/0/1]porthybridip-subnet-vlnvln[SWA-GigabitEthernet1/0/1]mac-vVLANAnswer:QUESTIONGigabitEthernet1/0/1端口上在交换机SWA上配置了Wvl10vlWvl20[SWA-vpooc-vlivvWvl30vl[SWA]mac-vlnmac-address0011-1111-1111vlnWvl[SWA-vlisubnet-vlnip40.1.1.0255.255.255.0v[SWA]interfaceGitter[SWA-GigabitEthernet1/0/1]portlink-typehybrid[SWA-GigabitEthernet1/0/1]porthybridvivl10[SWA-GigabitEthernet1/0/1]porthybridv10203040[SWA-GigabitEthernet1/0/1]porthybridprotocol-vlvl200[SWA-GigabitEthernet1/0/1]porthybridip-subnet-vlnvln40[SWA-GigabitEthernet1/0/1]mac-vlnenable[SWA-Gite1]vlprecedenceip-subnet-vVLANAnswer:QUESTIONVLAN通过，三台交换机都开启了全局和端口的GVRP功能在交换机SWA上创建了VLAN10,在交换机SWC上displayvWVLAN有（选择一项或多项）VLANVLANAnswer:QUESTIONVLAN通过，三台交换机都开启了全局和端口的GVRP功能在交换机SWA上创建了VLAN10,在交换机SWC上创建了VLAN20,并且在交换机SWA上设置Ethernetl/0/1端口的GVRP模式为Forbidden,在SWB上执行displayvl命令査看VL^SWB上存在的VLAN有（选择一项或多项）VLANAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10是Isolate-user-vlnVLAN2和VLAN3是VLAN10SecondaryVLAN；交换机SWB上创建VLAN2?VLAN20,并且VLAN20是Isolate-user-vlan,是VLAN20的SecondaryVLAIPPCC可以和SWAPCC可以和SWB互Answer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-userWVLAN2和VLAN3为VLAN10SecondaryVLANSWBVLAN2?VLAN20VLAN20Isolate-user-vlanVLAN4为VLAN20的SecondaryVLA按照如图所示设置好各设备的IP地址后，在SWA上査看MAC地址表，可以判Answer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-userWVLAN2和VLAN3为VLAN10为VLAN20的SecondaryVLANIP地址后，在SWA上査看MAC地址表，可以判VLANVLANAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-userWVLAN2和VLAN3为VLAN10SecondaryVLANSWBVLAN2?VLAN20VLAN20Isolate-user-vlanVLAN4为VLAN20的SecondaryVLAN按照如图所示设置好各设备的IP地址后，在SWB上査看MAC地址表，可以VLANVLANAnswer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-userWVLAN2和VLAN3为VLAN10vl为VLAN20的SecondaryVLANIP地址后，下面说法正确的是（选择一项或多Tag为VLAN2的VLANTag为VLAN20SWBPCA文从SWB的Gittm所带的VLANTag为Tag为VLAN20Answer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-userWVLAN2和VLAN3为VLAN10SecondaryVLAN交SWBVLAN2-VLA2,并且设VLAN20为Isolate-user-vlanVLAN4为VLAN20的SecondaryVLA按照如图所示设置好各设备的IP地址后，下面说法正确的是（选择一项或多项）TagVLAN1Tag为VLAN10SWBPCA文从SWB的Git不带VLANTag为VLAN10Answer:QUESTION在如图所示的交换网络换机SWA上设置VLAN10为Isolate-user-vlnVLAN2和VLAN3为VLAN10SecondaryVLAN交换SWB上创VLAN2?VLAN20,并且设VLAN20Isolate-user-vlan为VLAN20的SecondaryVLANIP地址后，下面说法正确的是（选择一项或多项Tag为VLAN10VLANTagSWBPCA文从SWB的Githm端口出来后，所带的VLANTag为SWBSWAGigbitEhere1/3GitmAnswer:QUESTIONVLA,端口Ethernetl/0/3为Trunk，PID为VLN,允许所有LANSWB2~VLAN20,端口Ethernetl/0/4为Trunk，PV为VLANVANI）PCC可以和SWAPCC可以和SWBSWA可以和SWB互Answer:QUESTIONVLA,端口Ethernetl/0/3为Trunk，PID为VLN,允许所有LANSWB2~VLAN20,端口Ethernetl/0/4为Trunk，PV为VLANVANI）SWA可以和PCASWA可以和PCBSWA可以和PCCSWA可以和SWB互Answer:QUESTIONVLA,端口Ethernetl/0/3为Trunk，PID为VLN,允许所有LANSWB2~VLAN20,端口Ethernetl/0/4为Trunk，PV为VLANVANIBMCVLANVLANAnswer:QUESTIONVLA,端口Ethernetl/0/3为Trunk，PID为VLN,允许所有LANSWB2~VLAN20,端口Ethernetl/0/4为Trunk，PV为VLANVANIPCC的报文从SWB的Ethernet1/0/4端口出来，进入SWA的Ethernet1/0/3端口后所带的vlntag为VLANPCC的报文从SWB的Ethernet1/0/4端口出来，进入SWA的Ethernet1/0/3端口后所带的vlntag为PCC的报文从SWB的Ethernet1/0/4端口出来，进入SWA的Ethernet1/0/3端口后所带的vlntag为PCC的报文从SWB的Ethernet1/0/4端口出来，进入SWA的Ethernet1/0/3端口后所带的vlntagVLANAnswer:QUESTION[RTA]interfceEthernet[RTA-Ethernet0/0]ipaddress10.10.10.1255.255.255.0[RTA-Ethernet0/0]interfaceethernet0/0.2[RTA-Ethernet0/0.2]ipaddress20.20.20.1255.255.255.0[RTA-0]vtypedotlqv2[RTA-Ethernet0/0.2]interfaceethernet[RTA-Ethernet0/0.3]ipaddress30.30.30.1255.255.255.0[RTA-0]vtypedotlqv3在交换机SWA上完成相应配置后，PCA、PCB和PCC都可以通自己的网关，下面交换机SWA端Ethernetl/0/4的配置应为（选择一项或多项irfcEee1/0/4portlink-modebridgeportlink-typetrunkporttrunkpmvllfportlink-modebridgeportlink-typetrunkporttrunkpmvllporttrunkvidv2fEthernet1/0/4portlink-modebridgeportlink-typetrunkporttrunkpmvllporttrunkvidv3fEthernet1/0/4portlink-modebridgeportlink-typetrunkporttrunkpmvllvvAnswer:QUESTIONPCB时发送了I请求报文，报文的目的IPAnswer:QUESTIONPCB发送了I请求报文，交换机SWA向PCB转发此报文文的源IP地址Answer:QUESTION在GARP应用实体之间的信息交换中使用的GARPQUESTIONAnswer:QUESTIONAnswer:QUESTION如上拓扑，SWA、SWB和SWC构成的环路启用ST,则如下说法正确加入SWD之前，STP收敛后，SWB的端口E0/2为Alternate端STPSWD1SWDBP,最长oime后SWC向SW发送SWA根配置BPDUAnswer:QUESTION当端口处于arin状态时，开始学习MAC无论端口最终确定何种角色，在Listening状态和Lrin状态停留的时间都为一个FaDlyLitenin状态和LarinAltertelockingAnswer:QUESTION如图，最初SWA通过E0/1和SWB相连，SWB通过端口E0/2和SWC相连，SWA和SWCSWA的端口E0/2和SWC的端口E0/1都将在Listening状态和arin状态各停留一个ForwardDelaySWB的端口E0/2和SWC的端口E0/2都将在Listening状态和arin状态各停留一个ForwardDelayForainAnswer:QUESTION指定端口会经历两个ForarDlay时长进入Forarin状只有指定端口最终会处于Farig只有Alternate端口会处于Blocking角色为Alternate的端口不会经历Listeing状态和LrinAnswer:QUESTION网络拓扑如图在SWA、SWD上启用ST,则关于SWA和SWD端口状态变化iForarDlaFoaringSWD的EO/1端口在ListeningSWD的E0/2端口在ain状态发生端口角色的改变，由指定端口转变为如果将SWD的桥优先级修改0,则SWA的端口E0/2会直接进入Blocking状态,不需要ForwardDelayAnswer:QUESTION网络拓扑如图在SWA、SWD上启用ST,则关于SWA和SWD端口状态变化SWD的端口EO/1会在Listening如果将SWD的端口EO/2链路的开销值改为100,则端口E0/2会立刻转变为新的根端口并进入Frringii如i将SWD的桥优先级设置为0,则SWA的端口E0/1的角色会由指定端口转变为根端口，且在转变过程中orainAnswer:QUESTION将链路2连接，则关于PCB到PCA数据传送业务的恢复过程说法正确的有（假设PCA数据Answer:QUESTION到PCA,如果此时路1故，链路连接关于PCB到PCA数据传业的复说正的有（PCA）由于SWB没有启用ST,则PCB到PCA业务恢复默认需要300秒的时会产 BPDU并通知SWC,SWC会发送TC置位的配置BPD,此后一段时间SWC和Answer:QUESTIONST,由于SWA没有启用ST,所以业务恢复需要等待SWC的MAC地址老化，默认需要300秒的orarinPCA的业务恢复总共需要默认45端 Answer:QUESTIONST 果此时路1障，将链路连接则关于PCB到PCA数据传送业的复过的说正确有设PCA)由于SW链路断会拓改变理过，使SA和SWBMA地老时缩所业恢1秒时间当SWB的端口E0/1进入Forarin状态会拓扑改变处理过程，所以业务最终恢复需要默认Answer:QUESTION如题图，SWA、SWB、SWC和SWD启用了STP，SWA、SWB和SWC组成环路，拓扑稳定后，将SWDSWB相连假设各链路开销相同，则关于STP 发 如果SWB和SWC之间的链路中断， 发 Answer:QUESTION如题图组网，SWA、SWB和SWC启用ST,如果拓扑收敛后，将SWA的桥优先级设置为61440,则下列说Answer:QUESTION如题图组网，SWA、SWB和SWC启用ST,且SWB的MAC地址小于SWA的MAC地址如果拓扑收敛 的桥优先级设置为0,则下列说法正确的有SWCSWBBPDBPD更新Answer:QUESTION 配置BPDU通常仅由根桥周期性发出，TCNBPDU Answer:QUESTION关于TCNBPDU启用STP的非根桥交换机如果某端口连接了PC机，当该端口进入Foarin状交换机不会产生TCNAnswer:QUESTIONSTP中的端口从Blocking到Forarin必须经过两个ForarDlay的时当拓扑变化频繁时，会导致一些端口经常处于Blocking Answer:QUESTION根桥指在一个iaSme上优根桥上可能存在AlternateAnswer:QUESTION和4096,则当SWA和SWB进行环形组网并启用生成树协议后，SWAAnswer:QUESTION该BPDU为配置BPD,目的地址为01-80-C2-00-00-该BPDU的发送周期为imeAnswer:QUESTIONQUESTIONSWC会从E0/3端口向SWD转发配置Answer:QUESTIONSWAE0/2AlternateAnswer:QUESTION如果将SWD的桥优先级设置为0,则SWD的端口E0/2将只接收配置BPDU而不发送配置Answer:QUESTION RSTP具备STP的所有功能，但其仅使用了一种类型的Answer:QUESTION关于RSTPRSTP中端口共有三种状态，其中端口进入arin状态后开始收发BPDURTDicarinTlknDicarinBPD,PUAnswer:QUESTIONQU