培訓(xùn)大講堂YY頻道H3CSE題考試代號：GB0-80通過分?jǐn)?shù)：題庫版本：思科、、微軟、LINUX、數(shù)據(jù)庫、等IT課程循環(huán)開課，網(wǎng)絡(luò)技術(shù)，從零開始；技術(shù)講座，永久免費；盡在鴻鵠。 /forum-346-培訓(xùn)大講堂YY頻道 （500人超級群H3CSE題庫戰(zhàn)報交流區(qū)： /forum-304-1000G免費 /forum-228-鴻鵠QUESTIONSWA該BPDU為配置BPD,目的地址為01-80-C2-00-00-該BPDU的發(fā)送周期為ime端口保存該BPDU的老化時間為Answer:QUESTION關(guān)于配置BPDU和TCMBPDU,說法正確的配置BPDU僅從指定端口發(fā)出，TCNBPDU配置BPDU通常僅從根端口接收，TCNBPDU Answer:QUESTION關(guān)于TCNBPDU的產(chǎn)生，下列說法正確iTCNAnswer:QUESTION協(xié)議報文，報文Priority字段AuthType字段值為2,路由器RTB啟用VRRPV2路由器RTB啟用VRRPV3路由器RTB為VRRPIP路由器RTB啟用了VRRPAnswer:QUESTION二臺路由器通過局域網(wǎng)連接在一起，組成VRRP[RTA-Githe1/0]displaythisiaddress52vrrpvrid1virtual-ipvrrpvrid1priority[RTB-GibtEthere10dlythisiaddress53vrrpvrid1virtual-ipRTA為備份組Master路RTB為備份組Master路RTA、RTB都處于VRRPMaster狀態(tài)Answer:QUESTION二臺路由器通過局域網(wǎng)連接在一起，組成VRRP備份組在各接口上對VRRP[RTA-Githe1/0]vrrpvrid1imradvertise5[RTB-Githvrpvrid1imradvertise5VRRP備份組1運行正常，RTA為Mate,RTB為Backup若設(shè)備運行一段時間后，路由器RTA351220Answer:QUESTION經(jīng)過擴散-剪枝過程，形成組播源到組播接收者之間的擴散-剪枝過程周期進Answer:QUESTION進入IGMPSB置IGMpi議版配置PIM通過mtiarouieale命令全局啟用組Answer:QUESTIONIGMPSnoo功IGMPPIMBSR配Answer:QUESTIONAnswer:QUESTION以下屬于層功能的是（選擇一項或多項Answer:QUESTIONAnswer:QUESTION關(guān)于IGMPSnoo正確的同一個VLAN下既可&配置IGM,也可以配置二層設(shè)備上使iGPSnoo功能，就能夠在數(shù)據(jù)鏈路層建立并組播轉(zhuǎn)項，從而在數(shù)據(jù)鏈路層Answer:QUESTION層Answer:QUESTION關(guān)于RP和BSR,Answer:QUESTIONSmartAnswer:QUESTION路由器組播Answer:QUESTIONAnswer:QUESTION下列關(guān)于PIMSSMPIMSSM可以簡單看與PIMSM類似，當(dāng)主機發(fā)送加入消息后，設(shè)備向組播源方向發(fā)送(*,G與PIMSM相比，PIMSSM不需要R,Answer:QUESTIONPIMSSM中DR的組播加入路徑是從源到DRPIMSM中DR的組播加入路徑是從源到DRPIMSM中RP的組播源加入路徑是從源到RP的最優(yōu)轉(zhuǎn)發(fā)路PIMDM中DR的組播加入路徑是從源到DRAnswer:QUESTIONAnswer:QUESTIONAnswer:QUESTION(S,G)或（*,G)表項的入接(S,G)或(*:G)表項的上游(S,G)或（*,G)表項的下游接(S,G)或（*:GAnswer:QUESTIONAnswer:QUESTION自動模式下，系統(tǒng)會識別IPPhone發(fā)出的報文，如果匹配為語音報文，則將連接IPPhone的端口加入VoiceVLAN手動模式下，需要手工將IPPhone加入VoiceVLANAnswer:QUESTIONPortaL濾Answer:QUESTIONAnswer:QUESTION在如圖所示的組網(wǎng)連接中，SWA/SWB/SWC在同一個MSTP域內(nèi)并配置相同的域配stpregion-cfiatirei-nameh3citance1vnitance2vnitance2vnactiverei-fiiSWA：vlinterface10()；vlinterfaceSWB：vlinterface10();vlinterfaceswc：vlinterface20()；vlinterface三臺交換機可以兩兩建立OSPF三臺交換機中其中有兩臺交換機無法建立OSPFAnswer:QUESTION在如圖所示的組網(wǎng)連接中，SWA和SWB同時開啟STP和Loopback-detection請確認(rèn)SWA和SWA的G1/0/1可能由STPAnswer:QUESTION在如圖所示的組網(wǎng)連接中，SWA和SWB為三層交換機，運行STP+VR,且初始配置完成后SWA為STP根和VRRP的MterSW為二層交換機下聯(lián)接入終端，下列有關(guān)網(wǎng)絡(luò)鏈路故障后的描述正當(dāng)SWA和SWB之間的鏈路中斷后，STP的拓?fù)鋵⒆兓?，SWC的兩個上行端口都將變?yōu)閛i當(dāng)SWA和SWB之間的鏈路中斷后，VRRP的Master將發(fā)生切換，SWB將成為新的當(dāng)SWA和SWC之間的鏈路中斷后，STP的拓?fù)鋵⒆兓?，SWC的G1/0/2變?yōu)镕iSWA和 間的鏈路中斷后，VRRP的Master將保持不變^但SWC下聯(lián)終端無發(fā)和網(wǎng)關(guān)通Answer:QUESTION在如圖所示的組網(wǎng)連接中，SWA和SWB為三層交換機，運行STP+VR,且初始配置完成后為STP的根和VRRP的MasterSWC為二層交換機下聯(lián)接入終端下列有關(guān)網(wǎng)絡(luò)鏈路故障后當(dāng)SWB和SWC之間的鏈路中斷后，STP其余鏈的端口狀態(tài)沒有變化，都仍然保持oi當(dāng)SWB和SWC之間的鏈路中斷后，VRRP的Master將保持不變，SWCWWSWPMat,W下端可Answer:QUESTIONPCA、PCBPCCSWAEthernet1/0/1Ethernet1/0/2端口上,并且其地址處于同一網(wǎng)段,在SWA上査看VLAN[SWA]displayvnVLANID:VLANTy:fiDcripi:VLAN0010Name:VLANTaggedPorts:noneUntaggedPorts:[SWA]displayvn20VLANID:VLANTy:fiDcripi:VLAN0020Name:VLANUntagged[SWA]displayvn30VLANID:VLANTy:fiDcripi:VLAN0030Name:VLANUntaggedPorts:Ethernetl/0/1Ethernetl/0/2PCA可以和PCB互PCA可以和PCC互PCB可以和PCC互PCA、PCB和PCCAnswer:QUESTION在交換機SWA上執(zhí)行displayifeEthernet1/0/2命令后，輸出信息如下[SWA]displayifeEthernet1/0/2Ethernetl/0/2currentstate:UPPVID:10Mditype:Portlink-type:VLANpain:1fltvl,VLANmitt:1(dfltvl,2-4094Portpriority:0端口Ethernetl/0/2只允許VLAN1和VLAN10當(dāng)前交換機存在的VLAN只有VLAN1和Answer:QUESTION交換機SWA,SWB通過二根光纖千兆以太網(wǎng)鏈路連接在一起，其換機SWA上有如下接口配置[SWA]interfaceGitEtrt1/0/1[SWA-GigabitEthernet1/0/1]portlink-type[SWA-GigabitEthernet1/0/1]porttrunkmitv110[SWA]interfaceGitEthet1/0/2[SWA-GigabitEthernet1/0/2]portlink-type[SWA-GigabitEthernet1/0/2]porttrunkmitvn1GigabitEthernet1/0/1和Git/2無法加入同一個聚合若SWA4換機開啟MST,則GigabitEthernet1/0/1和GigabitEthernet1/0/2之中有一個會被MST,Answer:QUESTION報文進入交換機端口后，會默認(rèn)根據(jù)DSCPAnswer:QUESTION交換機的MACMAC地端IP地Answer:QUESTION交換機SWA,SWB和SWCSWA馬上向SWB發(fā)送第一個Join信息，再等待Jointimer時間發(fā)送第二個JoinSWA等待lim時間向SWB發(fā)送第一個Join消息，再等待Jointime時間發(fā)送第二個JoinlimAnswer:QUESTION要把交換機SWA的Ethernet1/0/1端口配置為ri端口，其PVID為VLA2,且在發(fā)送 ，在發(fā)送VLAN10的數(shù)據(jù)幀時 WvvWvln20[SWA-vlportEthernet1/0/1vlt[SWA]interfaceEthernet1/0/1[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]portivln10taggedWvvWvln20vlt[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvvn20[SWA-Ethernet1/0/1]porthybridv10taggedWvvltWvln20vlt[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvidv20[SWA-Ethernet1/0/1]porthybridv10[SWA-Ethernet1/0/1]porthybridv20[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvidv20[SWA-Ethernet1/0/1]porthybridv10[SWA-Ethernet1/0/1]porthybridv20untaggedWv[SWA-vltWvlnAnswer:QUESTION有效識別合法和用Answer:QUESTIONifeEthernet1/0/1portlink-typetrunkmivporttrunkvidvi [SWA-Ethernet1/0/1]portlink-typeaccess[SWA-Ethernet1/0/1]portaccessvn20[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvn10[SWA-Ethernet1/0/1]portlink-typeaccess[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvidv[SWA-Ethernet1/0/1]porthybridv10li[SWA-Ethernet1/0/1]rlitypehybrid[SWA-Ethernet1/0/1]porthybridvvn20[SWA-Ethernet1/0/1]porthybridvn10[SWA-Ethernet1/0/1]portlink-typeAnswer:QUESTION交換機SWA的EthernetsifeEthernet1/0/1portlink-typetrunkmivporttrunkvidv現(xiàn)在要把交換機SWA的Ethernet1/0/1端口修改為i端口，PVID為VLA,且在發(fā)送VLAN20數(shù)據(jù)幀是不打，在發(fā)送VLAN10的數(shù)據(jù)幀打，則下面的配置過程正確的是(選擇一項或多項[SWA-Ethernet1/0/1]portlink-typeaccessv[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvn10[SWA-Ethernet1/0/1]portlink-typeaccess[SWA-Ethernet1/0/1]portlink-typehybrid[SWA-Ethernet1/0/1]porthybridvidv[SWA-Ethernet1/0/1]porthybridv10li[SWA-Ethernet1/0/1]rlitypeiWEthernet1/0/1]porthybridvidv20[SWA-Ethernet1/0/1]porthybridv10tagged[SWA-Ethernet1/0/1]portlink-typeAnswer:QUESTION交換機SWA使用出廠缺省配置現(xiàn)在要把交換機SWA的Ethernet1/0/1端口配置為Trunk端口為VLA2,且允許VLAN10下面的配置過程正確的是WvvltWv20[SWA-vlportEthernet1/0/1[SWA-vl]quit[SWA]interfaceEthernet1/0/1[SWA-Ethernet1/0/1]portlink-typetrunk[SWA-Ethernet1/0/1]porttrunkmitv10WvvltWvln20vlt[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portaccessvn20[SWA-Ethernet1/0/1]portlink-typetrunktrunkmitvWvvltWvin20vlt[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typetrunk[SWA-Ethernet1/0/1]porttrunkvidv20[SWA-Ethernet1/0/1]porttrunkmitvn10[SWA]interfaceEthernet[SWA-Ethernet1/0/1]portlink-typetrunk[SWA-Ethernet1/0/1]porttrunkvv20miv[SWA-Ethernet1/0/1]quitWvln10[SWA-vltWvlnAnswer:QUESTION添加Portal添加IAS設(shè)備(IllsSystem,系統(tǒng)Answer:QUESTIONVLAN通過，三臺交換機都開啟了全局和端口的GVRP功能在交換機SVVA上創(chuàng)建了VLAN10,在交換機上創(chuàng)建了VLAN20,在三臺交換機上査看各Trunk[SWA]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWB]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWB]displayifeEthernet1/0/2Ethernetl/0/2currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWC]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvlAnswer:QUESTIONVLAN通過，三臺交換機都開啟了全局和端口的GVRP功能在交換機SVVA上創(chuàng)建了VLAN10,在交換機VLAN20,在三臺交換機上査看各Trunk端口狀態(tài)信息，下面顯示正確的是(選擇一項或多項[SWA]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,VLANmitt:1(dfltvl,2-4094[SWB]displayifeEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWB]displayifeEthernet1/0/2Ethernet1/0/2currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWC]displayifeEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvlAnswer:QUESTIONIUSClit上沒有指定缺省RADIUSServer與RAD舊slitRADIUSServer與RAD舊slitAnswer:QUESTION交換機SWA上啟用了GVR,設(shè)置 [SWA-Eterpimrjoin[SWA-Ethernet1/0/1]garpimrjoin[SWA-Etherrpimrlve[SWA]garptimrlvllAnswer:QUESTION如果交換機的某個端口下同時開啟了基于端口的VLAN、基于MAC地址的VLAN、基于協(xié)議的VLAN和基于子網(wǎng)的VLA,則缺省情況下，VLAN將按照順序進行匹端口VLANMACVLANVLANIP子網(wǎng)端口VLANIP子網(wǎng)VLAN端口VLANMACMACVLAN口VLAN議VLANMACVLAN網(wǎng)VLAN議VLANAnswer:QUESTION如下哪些報文是TACACStAnswer:QUESTION 重新配置的優(yōu)點-（選擇一項或多項基于MAC地址的基于IP子網(wǎng)的Answer:QUESTION沒有配置根橋保護時，根橋收到優(yōu)先級更高的BPDU配置根橋保護后，端口收到了優(yōu)先級高的BP,這些端口的狀態(tài)將被設(shè)置為Listening不再轉(zhuǎn)發(fā)報端口會經(jīng)歷從Listening狀態(tài)到Fonarin狀態(tài)的轉(zhuǎn)變，在此期間如果端口沒有收到更優(yōu)的BPDUAnswer:QUESTIONtAnswer:QUESTIONGitWv2[SWA-vltGigabitEthernetWv3[SWA-vltGigabitEthernetWvl[Wv10]isolate-user-v[SWA]isolate-user-vn10secondary23Wvi[Wv10]portGigabitEthernet1/0/3Answer:QUESTIONPVID都為VLAN10在SWA上執(zhí)行命令undovlififth1portaccessvnifeEthernet1/0/2portlink-typetrunkporttrunkmitvnifeEthernet1/0/2portlink-typetrunkporttrunkmitv1porttrunkvidvnifEthe3portlink-typehybridporthybridv1ifth3portlink-typehybridporthybridv1untaggedporthybridvidvnAnswer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-user-vlVLA和VLAN3為VLAN10的SecondaryVLAN；交換機SWBVLAN2?VLAN20,VLAN20為Isolate-user-vl,為VLAN20的SecondaryVLAIPPCA可以和PCB互PCA可以和PCC互PCA可以和SWA互PCA可以和SWB互SWA可以和SWB互Answer:QUESTION需要在服務(wù)器端配置客戶端的RSAAnswer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-user-vnVLAN2和VLAN3為VLAN10的SecondaryVLAN；交換機SWBVLAN2?VLAN20,VLAN20為Isolate-user-vl,VLAN20SecondaryVLAN設(shè)置IP后SWA上査看MAC地址表，將顯示PCB屬Answer:QUESTIONsnmp-snmp-agentmmiyreadpublicsnmp-agentsys-infovinallAnswer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-user-vnVLAN2和VLAN3為VLAN10的vVLAN20的SecondaryVLANIP地址后，在SWA和SWB上都開啟了本地ARP功能。最初時，交換機和pc沒有學(xué)習(xí)到各自對應(yīng)的ARP表項在PCAPCB的過程中，PCA會發(fā)送Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-user-vnVLAN2和VLAN3為VLAN10的SecondaryVLANSWB上創(chuàng)VLAN2?VLAN20VLAN20Isolate-user-vl,VLAN4為VLAN20的SecondaryVLA按照如圖所示設(shè)置好各設(shè)備的IP地址后，如果在SWA和SWB上都開啟了本地ARP功能，并且SWA和SWB都允許發(fā)送ICMP報文，則在PCA上執(zhí)行命令tracert,PCA上將顯示需要經(jīng)過跳才能到達(dá)PCB（請?zhí)顚憯?shù)字）Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-user-vnVLAN2和VLAN3為VLAN10的SecndayVAN；交換機B上創(chuàng)建VAN2VAN2,并且設(shè)置VAN20為Isoat-uer-vl,VLA4為VAN20的SconaryVA按照如圖所示設(shè)置好各設(shè)備的IP地址后，如果在SWA和B上都開啟了本地ARP功能，并且A和SWB都允許發(fā)送IMP報文，則在A上執(zhí)行命令tracet10..1.2,PCA上顯示Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-user-vnVLAN2和VLAN3為VLAN10的SecondaryVLAN；交換SWBVLAN2?VLAN20VLAN20為Isolate-user-vl,VLAN4為VLAN20的SecondaryVLA按照如圖所示設(shè)置好各設(shè)備的IP地址后，在SWA和SWB上都開啟了本地ARP功能最初時，交換機和pc沒有學(xué)習(xí)到各自對應(yīng)的ARP表項在PCAPCB的過程中，PCA會發(fā)送ARP請Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-user-vnVLAN2和VLAN3為VLAN10的SecondaryVLAN交換SWBVLAN2-VLA,并且設(shè)VLAN20為Isolate-user-vlanVLAN4為VLAN20的SecondaryVLAN照如圖所示設(shè)置好各設(shè)備的IP地址后，下面說法正確的為（選擇一項或多PCA的報文從SWA的GigabitEther1/0/1端口進入，從GigabitEther1/0/3VLANTag為VLAN2SWBPCA時，報文從SWB的GitEhem所帶的VLANTag為VLANSWB的報文從SWA的GigabitEthem1/0/3端口進入,從GigabitEthem1/0/1端口出來后所帶的 Answer:QUESTION在vl的消息中，由Agent發(fā)往NMS的消息txtAnswer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-user-vlVLA和VLAN3為VLAN10SecondaryVLAN在以下SWA上VLAN10虛接口鏈路層UP?(選擇一項或多項GigabitEthernet1/0/1端口GigabitEthernet1/0/2端口GigabitEthernet1/0/3端口GigabitEthernet1/0/1、GigabitEthernet1/0/2和GitEthm三個端口都Answer:QUESTION主機PCA、PCBPCCSWAGibtEthert/0/UP、Ethernet1/0/2Ethernet1/0/3端口上，并且其地址處于同一網(wǎng)段，i交換&SWAWv[SWA-vlportethernet1/0/1vltWv[SWA-vlportethernet1/0/2vltWv[SWA-vlportethernet1/0/3vlt[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-于上述信息可以判斷（選擇一項或多項PCA和PCBPCA和PCCPCB和PCCAnswer:QUESTION要通過SNMP査詢某設(shè)備的CPU設(shè)備的管理IP設(shè)備CPU利用率的Answer:QUESTIONA.端口鏡像必須包含鏡像源交換目的交換B.端口鏡像的反射端口是必不可少C.端口鏡像的ProbeVLAN應(yīng)該MAC地址學(xué)Answer:QUESTIONNTPNTPAnswer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為SuperVLA,VLAN2和VLAN3為VLAN10的VLA,端口Ethernet1/0/3為Trunk端口，PVIDVLAN,允許所有VLAN通過；交換機SWB上創(chuàng)建VLA2~VLA,端口Ethernet1/0/4為Trunk端口，PVID為VLA,允許所有VLAN通過按照如圖所示設(shè)置PCA可以和PCB互PCA可以和PCC互PCA可以和SWA互PCA可以和SWB互Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為SuperVLA,VLAN2和VLAN3為VLAN10的VLA,端口Ethernet1/0/3為Trunk端口，PVIDVLAN,允許所有VLAN通過；交換機SWB上創(chuàng)建VLA2~VLA,端口Ethernet1/0/4為Trunk端口，PVID為VLA,允許所有VLAN通過按照如圖所示設(shè)置SWB可以和PCA互SWB可以和PCB互SWB可以和PCC互SWB可以和SWA互Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為SuperVLA,VLAN2和VLAN3為VLAN10的VLA,Ethernet1/0/3為Trunk端口，PVIDVLAN,VLAN通過SWB上創(chuàng)建VLA2~VLA,端口Ethernet1/0/4為Trunk端口，PVID為VLA,允許所有VLAN通過按照如圖所示設(shè)置Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為SuperVLA,VLAN2和VLAN3為VLAN10的VLA,端口Ethernet1/0/3為Trunk端口，PVIDVLAN,允許所有VLAN通過；交換機SWB上創(chuàng)建VLA2~VLA,端口Ethernet1/0/4為Trunk端口，PVID為VLA,允許所有VLAN通過按照如圖所示設(shè)置PCASWAEthernet1/0/1Ethemet1/0/3端口出來不帶PCA的報文SWAEthernet1/0/1Ethemet1/0/3端口出來所帶VLANTagVLANPCA的報文從SWA的Ethernet1/0/1端口進入,從Ethernet1/0/3端口出來后所帶的VLANTag為PCA的報文從SWA的Ethernetl/0/1端口進入,從Ethernet1/0/3端口出來后所帶的VLANTag為VLANAnswer:QUESTION,,Wv2[SWA-vl]tEthernetWv3[SWA-vl]tEthernetWv[SWA-v10]supervWv[SWA-vvlWv[SWA-vvln2Wvl0vln2Wv[SWA-vl]ll-proxy-arpenable[SWA]ifeVlan-interface10[SWA-Vlan-interface10]ipaddress[WAifl-interface[SWA-Vlan-interface10]ipaddress[SWA-Vlan-if]ll-proxy-arpenableAnswer:QUESTION,VL,要求PCA和PCB可以互訪在完成交換機SWA的配置后，在PCA可 通PCB之后，關(guān)于PCAyiyi00E0-FC0A-0010miSWAARPi項為：IPAddressMACAddressVLANIDInterfaceAgingType0011-1111-11112Eth1/0/120D0022-2222-22223Eth1/0/220DAnswer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為SuperVLA,VLAN2和VLAN3為VLAN10的VL,端口Ethernet1/0/3為Trunk端口，PVIDVLA,允許VLAN過；交換機SWB上創(chuàng)建VLA2~VLA,端口Ethernet1/0/4為Trunk端口，PVID為,允許所有VLAN通過SWA上査看[SWA]displayifeEthernet1/0/3Ethernet1/0/3currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,2-mitflvl[SWA]displayifeEthernet1/0/3Ethernet1/0/3currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,2-mitflvlTrunkportencapsulation:IEEE802.1q[SWA]displayifeEthernet1/0/3Ethernet1/0/3currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvlTrunkportencapsulation:IEEE802.1q[SWA]displayifeEthernet1/0/3Ethernet1/0/3currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvlAnswer:QUESTION關(guān)于Isolate-user-vl技術(shù)和 VLAN技術(shù)的描述，下面正確的Isolate-user-vl是一個二層VLAN技術(shù)，所以支持isolate-user-vl技術(shù)的交換機都是二層交SuperVLAN技術(shù)也稱為VLAN聚合:主要目的是為解決IP地址浪費或VLANSuperVLAN是一個三層VLAN技術(shù)，所以支持SuperVLAN技術(shù)的交換機都是三層交換Answer:QUESTION在交換機SWA上執(zhí)行displayinterfaceEthernet1/0/1命令后，輸出信息如[SWA]displayifeEthernet1/0/1Ethernet1/0/1currentstate:UPPVID:10Mditype:Portlink-type:VLANpain:1fltvl,VLANmitt:1(dfltvl,2-4094Portpriority:0端口tmlO是一個Trunk端口，只允許VLAN1和VLAN10不帶VLAN的數(shù)據(jù)幀進入端口Ethernet1/0/1時會被打上VLAN1的Answer:QUESTION關(guān)于Isolate-user-v和SuperVLAN的配置，下面描述正確的Isolate-user-vl接口上開啟本地ARP功能后可以實現(xiàn)不同SecondaryVLAN內(nèi)的主機互SuperVLAN接口開啟本地ARP功能后可以實現(xiàn)不同SubVLAN內(nèi)的i機互建立Isolate-user-vl和SecondaryVLAN映射關(guān)系后，系統(tǒng)將向SecondaryVLAN中添加/刪除端口以及刪除VLAN的操作建立SuperVLAN和SubVLAN映射關(guān)系后，系統(tǒng)將向SubVLAN中添加/刪除端口以及刪除Answer:QUESTIONSubVLAN只包含物理端口，內(nèi)部主機以SuperVLANSubVLAN包含的物理端口都屬于SuperVLANAnswer:QUESTION不同SubVLAN中的主機之間二層，三層可以通過SuperVLAN接口的普通ARP技術(shù)實現(xiàn)互不同SubVLAN中的主機之間二層，三層可以通過SuperVLAN接口的本地ARP技術(shù)實現(xiàn)互Answer:QUESTION[H3]ntp-vicerefclock-master該命令可以在所有H3CAnswer:QUESTION在H3C系列交換機上設(shè)置當(dāng)前VLAN的類型為SuperVLAN的配置Answer:vlQUESTIONGit PC,但PCAPCB之間互相，下面哪些技術(shù)或方法可以實現(xiàn)客戶的需端口技利用端口HriIsolate-user-vAnswer:QUESTION在H3C系列交換機上開啟全局GVRP功能的配置命Answer:QUESTIONleAnswer:QUESTION為stpilAnswer:QUESTION如圖所示的網(wǎng)絡(luò)中，交換機SWA為二層交換機，路由器RTA為各PC的網(wǎng)關(guān)在路由器RTA上做了]ifeEthernet[RTA-Ethernet0/0.1]ipaddress[RTA-EthernetO/0.1]vltypedotlqv1[RTA-Ethernet0/0.1Jinterfaceethernet[RTA-Ethernet0/0.2]ipaddress[RTA-trt/.vl-typedotlqv2[RTA-Ethernet0/0.2]interfaceethernet[RTA-Ethernet0/0.3]ipaddress[RTA-trt/.vl-typedotlqv3交換機SWA上完成相配置后，PCA、PCB和PCC都可以通自己的網(wǎng)關(guān)，下面關(guān)于交換機SWA端Ethernet1/0/4正確的是（選擇一項或多項if4portlimodebridgeportlink-typetrunkmivif4portlimodebridgeportlink-typetrunkmvporttrunkvidv2ifportlimodebridgeportlink-typetrunkmvporttrunkvidv3ifeEthernet1/0/4portlimodebridgeportlink-typetrunkporttrunkmitvallvvAnswer:QUESTION如圖所示的網(wǎng)絡(luò)中，在交換機SWA上完成相應(yīng)配置后，交換機SWA接收到PCAPCB的數(shù)據(jù)幀時，根來判斷査MAC地址表還是數(shù)據(jù)幀的VLAN數(shù)據(jù)幀的目的MAC數(shù)據(jù)幀的源MAC數(shù)據(jù)幀的源MAC數(shù)據(jù)幀的源IPAnswer:QUESTION如圖所示的網(wǎng)絡(luò)中，在交換機SWA上完成相應(yīng)配置，且交換機SWA和各PC都學(xué)習(xí)到了相應(yīng)的PCB時發(fā)送了I請求報文，報文的目的MAC地址為MAC-MAC-Answer:QUESTION如圖所示的網(wǎng)絡(luò)中，在交換機SWA上完成相應(yīng)配置，且交換機SWA和各PC都學(xué)習(xí)到了相應(yīng)的PCB發(fā)送了I請求報文，交換機SWA向PCB轉(zhuǎn)發(fā)此MAC地址Answer:QUESTION下面關(guān)于交換機VLAN交換機劃分VLAN后，只有本VLAN內(nèi)的主機可以通信，VLAN換機的Trunk802.1Q協(xié)議IPAnswer:QUESTION三層交換機在功能上實現(xiàn)了VLAN的劃分、VLAN內(nèi)部的二層交換和VLAN三層交換機中包含二層VLANAnswer:QUESTION三層交換機收到數(shù)據(jù)幀進行二/三層轉(zhuǎn)發(fā)如果數(shù)據(jù)幀的目的MAC地址是本交換機的VLAN接口MACA層轉(zhuǎn)發(fā)如果數(shù)據(jù)幀的目的IP地址和源IP地址是同一網(wǎng)段，則交換機做二層如果數(shù)據(jù)幀的目的IP地址和源IP地址不是同一網(wǎng)段，則交換機査找路由表做三層Answer:QUESTIONAnswer:QUESTION只要給一個VLAN接口配置IP只有給兩個及兩個以上的VLAN接口配置了IP在刪除VLAN接口的主IP地址之前必須先刪除從IPAnswer:QUESTION下面關(guān)于H3C交換機靜態(tài)路由描述正確的是（選擇一項或多項Answer:QUESTION在交換機SWA上執(zhí)行displayinterfaceEthernet1/0/1命令后，輸出信息如[SWA]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UPPVID:10Mditype:Portlink-type:VLANpain:1fltvl,VLANmitt:1(dfltvl,2-4094Portpriority:0端口Ethernetl/0/1是一個Trunk端口，允許所有VLAN的數(shù)據(jù)偵通帶有VLAN1的數(shù)據(jù)幀離開端口Ethernetl/0/1時會被剝離帶有VLAN20的數(shù)據(jù)幀可以從端口Ethernetl/0/1轉(zhuǎn)發(fā)出帶有VLAN10的數(shù)據(jù)幀進入端口Ethernetl/0/1時不會被丟Answer:QUESTION在交換機SWA上執(zhí)行displayifeEthernet1/0/1命令后，輸出信息如下[SWA]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UPPVID:10Mditype:Portlink-type:VLANpain:1fltvl,VLANmitt:1(dfltvl,2-4094Portpriority:0不帶VLAN的數(shù)據(jù)幀進入端口Ethernet1/0/1時會被打上VLAN10帶有 帶有VLAN10的數(shù)據(jù)幀Ethernetl/0/1時不會被剝離Answer:QUESTION在交換機SWA上執(zhí)行displayifeEthernet1/0/1命令后，輸出信息如下[SWA]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UPPVID:10Mditype:Portlink-type:VLANpain:1fltvl,VLANmitt:1(dfltvl,2-4094Portpriority:0帶有VLAN10的數(shù)據(jù)幀離開端口Ethemet1/0/1時會被剝帶有VLAN10的數(shù)據(jù)幀進入端口Ethernet1/0/1時會被丟Answer:QUESTION主機PCA的IP地址為,MAC地址為 接在交換機的GigabitEthernet1/0/1口，在交換機vln10vvln20vllvvvltvln30v[H3C]mac-vnmac-address0022-2222-2222vvln[H3C-vlisubnet-vnipvlt]ifeGitEthert[H3C-GigabitEthernet1/0/1]portlink-typehybrid[H3C-GigabitEthernet1/0/1]porthybridvidvn10[H3C-GigabitEthernet1/0/1]porthybridvn10203040[H3C-GigabitEthernet1/0/1]porthybridprotocol-vnvn200[H3C-GigabitEthernet1/0/1]porthybridip-subnet-vnvn40[H3C-GigabitEthernet1/0/1]mvenableAnswer:QUESTION上，在交換機SWA上配置了如下命令Wv10vltWv20[SWA-vlprotocl-vivvltWv30vlt[SWA]mac-vnmac-address0011-1111-1111vWv[SWA-vlisubnet-vnivlt[SWA]interfaceGitthrt[SWA-GigabitEthernet1/0/1]portlink-typehybrid[SWA-GigabitEthernet1/0/1]porthybridvidv10[SWA-GigabitEthernet1/0/1]porthybridv10203040[SWA-GigabitEthernet1/0/1]porthybridprotocol-vnvn200[SWA-GigabitEthernet1/0/1]porthybridip-subnet-vnvn40[SWA-GigabitEthernet1/0/1]mac-vnenable[SWA-GitEthevlnprecedenceip-subnet-vAnswer:QUESTIONNPAVAN1VLA20且交A設(shè)Ehmet/0/口P式Fixd,在臺換査各Trunk（）[SWA]displayifeEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,VLANmitt:1(dfltvl,2-4094[SWB]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWB]displayifeEthernet1/0/2Ethernetl/0/2currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWC]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvlAnswer:QUESTION許所有VLAN通過，三臺交換機都開啟了全局和端口的GVRP功能在交換機SWA上創(chuàng)建了 在三臺交換機査看各Tmnk端口狀態(tài)信息，下面顯示正確的是（選擇一項或多項[SWA]displayifeEthernet1/0/1Ethernetl/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWB]displayifeEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWB]displayifeEthernet1/0/2Ethernet1/0/2currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWC]displayifeEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvlAnswer:QUESTIONVLAN通過，三臺交換機都開啟了全局和端口的GVRP功能在交換機SWA上創(chuàng)建了VLAN10,在交換機上創(chuàng)建了VLAN20,并且在交換機SWA上設(shè)置Ethernetl/0/1端口的GVRP模式Fixed,在SWA上執(zhí)行displayvl上存在的VLAN有（選擇一項或多項Answer:QUESTIONVLAN通過，三臺交換機都開啟了全局和端口的GVRP功能在交換機SWA上創(chuàng)建了VLAN10,在交換機SWC上創(chuàng)建了VLAN20,并且在交換機SWA上設(shè)置Ethernetl/0/1端口的GVRP模式為Fixed,在SWB上執(zhí)行displayvl命令査看VLASWB上存在的VLAN有（選擇一項或多項）Answer:QUESTIONNA上創(chuàng)建了VAN10上了VLA20并且交機A設(shè)Etheretl/01端GVRP模為Frbiddn,在臺交換上Trun）[SWA]displayifeEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1(fltvlmitflvl[SWB]displayifeEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1(fltvlmitflvl[SWB]displayifeEthernet1/0/2Ethernet1/0/2currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvl[SWC]displayifeEthernet1/0/1Ethernet1/0/1currentstate:UP......PVID:1Mditype:Portlink-type:VLANpain:1fltvl,mitflvlAnswer:QUESTION主機PCA的IP地址為MAC地址為0011.1111.1111PCA連接在交換機SWAGigabitEthernet1/0/1端口上在交換機SWA上配置了如下命令Wv10vltWv20[SWA-vlprotocl-vivvltWv30vlt[SWA]mac-vnmac-address0011-1111-1111vWv[SWA-vlisubnet-vnivlt[SWA]interfaceGitthrt[SWA-GigabitEthernet1/0/1]portlink-typehybrid[SWA-GigabitEthernet1/0/1]porthybridvidv10[SWA-GigabitEthernet1/0/1]porthybridv10203040[SWA-GigabitEthernet1/0/1]porthybridprotocol-vnvn200[SWA-GigabitEthernet1/0/1]porthybridip-subnet-vnv[SWA-GigabitEthernet1/0/1]mac-vnAnswer:QUESTIONGigabitEthernet1/0/1端口上在交換機SWA上配置了如下命令Wv10vltWv20[SWA-vlprotocl-vivvltWv30vlt[SWA]mac-vnmac-address0011-1111-1111vWv[SWA-vlisubnet-vnivlt[SWA]interfaceGitthrt[SWA-GigabitEthernet1/0/1]portlink-typehybrid[SWA-GigabitEthernet1/0/1]porthybridvidv10[SWA-GigabitEthernet1/0/1]porthybridv10203040[SWA-GigabitEthernet1/0/1]porthybridprotocol-vnvn200[SWA-GigabitEthernet1/0/1]porthybridip-subnet-vnvn40[SWA-GigabitEthernet1/0/1]mac-vnenable[SWA-GitEthevlnprecedenceip-subnet-vAnswer:QUESTIONVLAN通過，三臺交換機都開啟了全局和端口的GVRP功能在交換機SWA上創(chuàng)建了VLAN10,在交換機SWC上displayvW上存在的VLAN有（選擇一項或多項）Answer:QUESTIONVLAN通過，三臺交換機都開啟了全局和端口的GVRP功能在交換機SWA上創(chuàng)建了VLAN10,在交換機SWC上創(chuàng)建了VLAN20,并且在交換機SWA上設(shè)置Ethernetl/0/1端口的GVRP模式為Forbidden,在SWB上執(zhí)行displayvl命令査看VL^SWB上存在的VLAN有（選擇一項或多項）Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10是Isolate-user-vnVLAN2和VLAN3是VLAN10的SecondaryVLAN；交換機SWBVLAN2?VLAN20,VLAN20是Isolate-user-vl,是VLAN20的SecondaryVLAIPPCC可以和PCA互PCC可以和PCB互PCC可以和SWA互PCC可以和SWB互Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-userWVLAN2和VLAN3為VLAN10的SecondaryVLANSWBVLAN2?VLAN20,并且VLAN20Isolate-user-vl,VLAN4為VLAN20的SecondaryVLA按照如圖所示設(shè)置好各設(shè)備的IP地址后，在SWA上査看MAC地址表，可以判Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-userWVLAN2和VLAN3為VLAN10的SecondaryVLANSWB上創(chuàng)VLAN2?VLAN20VLAN20為Isolate-user-vlanVLAN4為VLAN20的SecondaryVLAN按照如圖所示設(shè)置好各設(shè)備的IP地址后，在SWA上査看MAC地址表，可以判Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-userWVLAN2和VLAN3為VLAN10的SecondaryVLANSWB上創(chuàng)VLAN2?VLAN20VLAN20Isolate-user-vl,VLAN4為VLAN20的SecondaryVLAN按照如圖所示設(shè)置好各設(shè)備的IP地址后，在SWB上査看MAC地址表，可以Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-userWVLAN2和VLAN3為VLAN10的v為VLAN20的SecondaryVLANIP地址后，下面說法正確的是（選擇一項或多Tag為VLAN2的VLANTag為VLAN20SWBPCA時，報文從SWB的GitEthm所帶的VLANTag為Tag為VLAN20Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-userWVLAN2和VLAN3為VLAN10的SecondaryVLAN交換SWBVLAN2-VLA,并且設(shè)VLAN20為Isolate-user-vlanVLAN4為VLAN20的SecondaryVLA按照如圖所示設(shè)置好各設(shè)備的IP地址后，下面說法正確的是（選擇一項或多項）TagVLAN1Tag為VLAN10SWBPCA時，報文從SWB的Git不帶VLANTag為VLAN10Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中，交換機SWA上設(shè)置VLAN10為Isolate-user-vnVLAN2和VLAN3為VLAN10的SecondaryVLAN交換SWBVLAN2?VLAN20,并且設(shè)VLAN20Isolate-user-vlan為VLAN20的SecondaryVLAN按照如圖所示設(shè)置好各設(shè)備的IP地址后，下面說法正確的是（選擇一項或多項Tag為VLAN10VLANTagSWBPCA時，報文從SWB的GitEthm端口出來后，所帶的VLANTag為SWBSWAGiitEther10/GitEhemAnswer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中,交換機SWA上設(shè)置VLAN10為SuperVLAN，VLAN2和VLAN3為VLAN10的VL,Ethernetl/0/3為Trunk端口，PVIDVLA,允許所VLANSWB上創(chuàng)建VLA2~VLA,端口Ethernetl/0/4為Trunk端口，PVID為VLAN1,允許所有VLAN通過，按照如圖所示設(shè)置PCC可以和PCB互PCC可以和SWA互PCC可以和SWB互SWA可以和SWB互Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中,交換機SWA上設(shè)置VLAN10為SuperVLAN，VLAN2和VLAN3為VLAN10的VL,Ethernetl/0/3為Trunk端口，PVIDVLA,允許所VLANSWB上創(chuàng)建VLA2~VLA,端口Ethernetl/0/4為Trunk端口，PVID為VLAN1,允許所有VLAN通過，按照如圖所示設(shè)置SWA可以和PCA互SWA可以和PCB互SWA可以和PCC互SWA可以和SWB互Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中,交換機SWA上設(shè)置VLAN10為SuperVLAN，VLAN2和VLAN3為VLAN10的VL,Ethernetl/0/3為Trunk端口，PVIDVLA,允許所VLANSWB上創(chuàng)建VLA2~VLA,端口Ethernetl/0/4為Trunk端口，PVID為VLAN1,允許所有VLAN通過，按照如圖所示設(shè)置Answer:QUESTION在如圖所示的交換網(wǎng)絡(luò)中,交換機SWA上設(shè)置VLAN10為SuperVLAN，VLAN2和VLAN3為VLAN10的VL,Ethernetl/0/3為Trunk端口，PVIDVLA,允許所VLANSWB上創(chuàng)建VLA2~VLA,端口Ethernetl/0/4為Trunk端口，PVID為VLAN1,允許所有VLAN通過，按照如圖所示設(shè)置PCC的報文從SWB的Ethernet1/0/4端口出來，進入SWA的Ethernet1/0/3端口后所帶的vtag為VLANvvPCC的報文從SWB的Ethernet1/0/4端口出來，進入SWA的Ethernet1/0/3端口后所帶的vtagVLANAnswer:QUESTION如圖所示的網(wǎng)絡(luò)中，交換機SWA為二層交換機，路由器RTA為各PC的網(wǎng)關(guān)在路由器RTA]ifeEthernet[RTA-Ethernet0/0]ipaddress[RTA-Ethernet0/0]interfaceethernet0/0.2[RTA-Ethernet0/0.2]ipaddress[RTA-trt/.vl-typedotlqv2[RTA-Ethernet0/0.2]interfaceethernet[RTA-Ethernet0/0.3]ipaddress[RTA-trt/.vl-typedotlqv3在交換機SWA上完成相應(yīng)配置后，PCA、PCB和PCC都可以通自己的網(wǎng)關(guān)，下面交換機SWA端Ethernetl/0/4的配置應(yīng)為（選擇一項或多項iftht1/0/4portlimodebridgeportlink-typetrunkmivif4portlimodebridgeportlink-typetrunkmvporttrunkvidv2ifportlimodebridgeportlink-typetrunkmvporttrunkvidv3ifeEthernet1/0/4portlimodebridgeportlink-typetrunkporttrunkmitvallvvAnswer:QUESTION如圖所示的網(wǎng)絡(luò)中，在交換機SWA上完成相應(yīng)配置，且交換機SWA和各PC都學(xué)習(xí)到了相應(yīng)的ARP表項PCB時發(fā)送了IM請求報文，報文的目的IPAnswer:QUESTION如圖所示的網(wǎng)絡(luò)中，在交換機SWA上完成相應(yīng)配置，且交換機SWA和各PC都學(xué)習(xí)到了相應(yīng)的ARP表項PCB發(fā)送I請求報文，交換機SWA向PCB轉(zhuǎn)發(fā)此報文時，報文的源IPAnswer:QUESTION在GARP應(yīng)用實體之間的信息交換中使用的GARPAnswer:QUESTIONAnswer:QUESTIONAnswer:QUESTION如上拓?fù)?，SWA、SWB和SWC構(gòu)成的環(huán)路啟用ST,則如下說法正加入SWD之前，STP收斂后，SWB的端口E0/2為Alternate端加入SWD之前，STP收斂后，SWC會從E0/1和E0/2均收到配置PWWBP,最長oim后W會W送A根的配BPDUAnswer:QUESTION當(dāng)端口處于Larin狀態(tài)時，開始學(xué)習(xí)MAC無論端口最終確定何種角色，在Listening狀態(tài)和Larin狀態(tài)停留的時間都為一個ForarDlateinilrntlgAnswer:QUESTIONSWA的端口E0/2和SWC的端口E0/1都將在Listening狀態(tài)和Larin狀態(tài)各停留一個ForwardDelaySWB的端口E0/2和SWC的端口E0/2都將在Listening狀態(tài)和Larin狀態(tài)各停留一個ForwardDelayFiSWB的端口E0/2會從Forain狀態(tài)直接進入Blocking狀A(yù)nswer:QUESTION指定端口會經(jīng)歷兩個Forala時長進入Forarin狀只有指定端口最終會處于Forari只有Alternate端口會處于Blocking角色為Alternate的端口不會經(jīng)歷Listeing狀態(tài)和Larin狀A(yù)nswer:QUESTION網(wǎng)絡(luò)拓?fù)淙鐖D在SWA、SWD上啟用ST,則關(guān)于SWA和SWD端口狀態(tài)變化的說法正確的ioligSWD的EO/1端口在ListeningSWD的E0/2端口在Larin狀態(tài)發(fā)生端口角色的改變，由指定端口轉(zhuǎn)變?yōu)槿绻麑WD的橋優(yōu)先級修改0,則SWA的端口E0/2會直接進入Blocking狀態(tài),不需要ForwardDelayAnswer:QUESTION網(wǎng)絡(luò)拓?fù)淙鐖D在SWA、SWD上啟用ST,則關(guān)于SWA和SWD端口狀態(tài)變化的說法正確的SWD的端口EO/1會在Listening如果將SWD的端口EO/2鏈路的開銷值改為100,則端口E0/2會立刻轉(zhuǎn)變?yōu)樾碌母丝诓⑦M入oiiri如i將SWD的橋優(yōu)先級設(shè)置為0,則SWA的端口E0/1的角色會由指定端口轉(zhuǎn)變?yōu)楦丝?，且在轉(zhuǎn)變過程中FiAnswer:QUESTIONC到C（PC數(shù)據(jù)）SWB的E0/1SWC可以立即將PCB到PCA的數(shù)據(jù)轉(zhuǎn)發(fā)到PCB到PCA的業(yè)務(wù)恢復(fù)默認(rèn)需要30Answer:QUESTION如圖組網(wǎng)，SWA和SWC啟用STP,SWC為根，SWB沒有啟用STP初始時鏈路2沒有連接，PCB到如此時鏈障，人將鏈連，則關(guān)PC到PC確的有（C）由于SWB沒有啟用ST,則PCB到PCA業(yè)務(wù)恢復(fù)默認(rèn)需要300會產(chǎn) BPDU并通知SWC,SWC會發(fā)送TC置位的配置BPD,此后一段時間SWC和的MAC地址老化時間將變?yōu)镕orwardDelay該情況下，默認(rèn)15秒后，PCB到PCAAnswer:QUESTION如圖組網(wǎng)，SWB和SWC啟用ST,SWC為根，SWA沒有啟用STP初始時鏈路2沒有連接，PCB發(fā)果此時路故障，員將鏈接，則于C到C正確的有PC）由于SWA沒有啟用ST,所以業(yè)務(wù)恢復(fù)需要等待SWC的MAC地址老化，默認(rèn)需要300SWB的端口E0/1需要等待默認(rèn)30秒進入轉(zhuǎn)發(fā)狀態(tài)，所以PCB到PCA的業(yè)務(wù)恢復(fù)總共需要默認(rèn)30秒的oi端 鏈路中斷后不會 發(fā) Answer:QUESTION如圖組網(wǎng)，SWA和SWB啟用ST SWC沒有啟用STP初始時鏈路2沒有連接，PCB可以將數(shù)據(jù)發(fā)到PCA,果此時鏈路1故障，人員將鏈路2連接，則關(guān)于PCB到PCA數(shù)據(jù)傳送業(yè)的恢復(fù)過程的說法正確的有（假由WA路中斷會拓?fù)涓奶庍^程，AW恢秒時間當(dāng)SWB的端口E0/1進入Forarin狀態(tài)會拓?fù)涓淖兲幚磉^程，所以業(yè)務(wù)最終恢復(fù)需要默認(rèn)+15=45秒的時業(yè)務(wù)恢復(fù)需要等待SWC的MAC地址老化，所以需要默認(rèn)300秒的時Answer:QUESTION如題圖，SWA、SWB、SWC和SWD啟用了STP，SWA、SWB和SWC組成環(huán)路，拓?fù)浞€(wěn)定后，將SWDSWB相連假設(shè)各鏈路開銷相同，則關(guān)于STPSWD會從端口E0/1TCNSWB會從端口E0/2TCN如果SWC和SWA之間的鏈路中斷， 會從端 發(fā) 如果SWB和SWC之間的鏈路中斷， 均會從端 發(fā) Answer:QUESTION如題圖組網(wǎng)，SWA、SWB和SWC啟用ST,如果拓?fù)涫諗亢?，將SWA的橋優(yōu)先級設(shè)置為61440,則下列說SWC收到低優(yōu)先級的配置BPDU后會立即回應(yīng)以自身為根的配置SWB在本地保存的配置BPDU老化后會向SWA發(fā)送以自身為根的配置Answer:QUESTION如題圖組網(wǎng)，SWA、SWB和SWC啟用ST,且SWB的MAC地址小于SWA的MAC地址如果拓?fù)涫諗?的橋優(yōu)先級設(shè)置為0,則下列說法正確的WWBPBPD更新SWA會立即確定端口E0/1為根端Answer:QUESTION關(guān)于配 BPDU,說法正確的配置BPDU僅從指定端口發(fā)出，TCNBPDU配置BPDU通常僅從根端口接收，TCNBPDU端口既不會發(fā)送配 也不會發(fā) Answer:QUESTION關(guān)于TCNBPDU的產(chǎn)生，下列說法正啟用STP的非根橋交換機如果某端口連接了PC機，當(dāng)該端口進入Forarin狀交換機