NetApp系列設(shè)備基本操作配置手冊(cè)

系列根本操作配置1目錄\l“_TOC_250023“NetApp存儲(chǔ)系統(tǒng) 3\l“_TOC_250022“系統(tǒng)根本操作維護(hù)指南 5\l“_TOC_250021“存儲(chǔ)初始化配置 5\l“_TOC_250020“進(jìn)入治理界面 7\l“_TOC_250019“系統(tǒng)根本信息 8\l“_TOC_250018“系統(tǒng)LOG信息 9\l“_TOC_250017“配置Autosupport 10\l“_TOC_250016“設(shè)置時(shí)區(qū)、時(shí)間和日期 10\l“_TOC_250015“雜項(xiàng)設(shè)置 11\l“_TOC_250014“停機(jī)及重啟動(dòng) 12\l“_TOC_250013“治理創(chuàng)立AGGR及卷 13\l“_TOC_250012“治理及創(chuàng)立Qtree 15\l“_TOC_250011“磁盤(pán)配額 16\l“_TOC_250010“SnapShot的配置和治理 18\l“_TOC_250009“CIFS的相關(guān)信息 20\l“_TOC_250008“CIFS共享 23\l“_TOC_250007“ISCSI配置 25\l“_TOC_250006“FCSAN配置 29\l“_TOC_250005“網(wǎng)絡(luò)端口的治理 32\l“_TOC_250004“其他網(wǎng)絡(luò)參數(shù) 33\l“_TOC_250003“更改root用戶密碼 35\l“_TOC_250002“系統(tǒng)實(shí)時(shí)狀態(tài)監(jiān)控 35\l“_TOC_250001“附錄一：磁盤(pán)更換步驟 37\l“_TOC_250000“附錄二：時(shí)間同步效勞器的設(shè)置 382NetAppNetAppNetAppNASSANNetApp境中的用戶供給了經(jīng)過(guò)優(yōu)化和整合的高性能數(shù)據(jù)訪問(wèn)方式。NetApp存儲(chǔ)系統(tǒng)供給99.998%〔無(wú)論是打算內(nèi)的還是打算外的性，從而降低了您的總擁有本錢(qián)，加強(qiáng)了競(jìng)爭(zhēng)優(yōu)勢(shì)。NFS、準(zhǔn)類(lèi)型的連接上。規(guī)律單元號(hào)(LUN)LUNLUN的復(fù)制和恢復(fù)功能。NetAppDataONTAP?UNIX?、Windows?、(TCO)(ROI)最高的產(chǎn)品之一。DataONTAP數(shù)據(jù)治理，超級(jí)擴(kuò)大力氣，和異構(gòu)平臺(tái)共享訪問(wèn)的特性。DataONTAP軟件可3以與UNIX，WindowsWEB數(shù)據(jù)架構(gòu)以滿足關(guān)鍵業(yè)務(wù)應(yīng)用的要求。4系統(tǒng)根本操作維護(hù)指南存儲(chǔ)初始化配置首次配置，需要連接到console口，波特率9600；之后可以通過(guò)telnet或者web治理。setup命令可進(jìn)展初始化的配置：setupThesetupcommandwillrewritethe/etc/rc,/etc/exports,/etc/hosts,/etc/hosts.equiv,/etc/dgateways,/etc/nsswitch.conf,and/etc/resolv.conffiles,savingtheoriginalcontentsofthesefilesin.bakfiles(e.g./etc/exports.bak).Areyousureyouwanttocontinue?[yes]NetAppRelease:WedDec1021:26:02PST2023SystemID:0135049888(filecenter01);partnerID:0135049700(filecenter02)SystemSerialNumber:80008978(filecenter01)SystemRev:H3slot0:SystemBoardProcessors: 1MemorySize: 1792MBslot0:Dual10/100/1000EthernetControllerG20e0aMACAddress: 00:a0:98:10:a4:98(auto-unknown-down)e0bMACAddress: 00:a0:98:10:a4:99(auto-unknown-down)slot0:InterconnectHBA: MellanoxIBMT25204slot0:FibreChannelTargetHostAdapter0aslot0:FibreChannelTargetHostAdapter0bslot0:SASHostAdapter0c20Disks: 5440.0GB1shelfwithESASslot0:NetAppATA/IDEAdapter0e(0x000001f0)0e.0 245MBBaseboardManagementController:FirmwareVersion: 1.2IPMIversion: 2.0DHCP: onBMCMACaddress: 00:a0:98:10:a4:9aIPaddress: IPmask: GatewayIPaddress:BMCARPinterval: 10secondsBMChas(1)user: narootASUPenabled: on5ASUPmailhost: ASUPfrom:ASUPrecipients:Uptime: 0Days,01:14:58Pleaseenterthenewhostname[filecenter01]: #配置主機(jī)名Doyouwanttoconfigurevirtualnetworkinterfaces?[y]: #是否需要配置VirtualInterfacesNumberofvirtualinterfacestoconfigure?[1] #配置VIF的數(shù)量Nameofvirtualinterface#1[vif01]: #VIF的名字Isvif01asingle[s],multi[m]oralacp[l]virtualinterface?[s]s #端口狀態(tài)#single--- active-standby#Multi--- active-activeNumberoflinksforvif01?[2] #幾個(gè)物理端口綁定成一個(gè)VIFNameoflink#1forvif01[e0a]: #〔name可在端口下面看到〕Nameoflink#2forvif01[e0b]:PleaseentertheIPaddressforNetworkInterfacevif01[22]: #IP地址PleaseenterthenetmaskforNetworkInterfacevif01[]: #子網(wǎng)掩碼Shouldvirtualinterfacevif01takeoverapartnervirtualinterfaceduringfailover?[y]:n #針對(duì)#cluster系統(tǒng)選YesPleaseentermediatypeforvif01{100tx-fd,tp-fd,100tx,tp,auto(10/100/1000)}[auto]:Wouldyouliketocontinuesetupthroughthewebinterface?[n]:PleaseenterthenameorIPaddressofthedefaultgateway[54]: #網(wǎng)關(guān)Theadministrationhostisgivenrootaccesstothefiler”s/etcfilesforsystemadministration. Toallow/etcrootaccesstoallNFSclientsenterRETURNbelow.PleaseenterthenameorIPaddressoftheadministrationhost:Pleaseentertimezone[Asia/Shanghai]: #時(shí)區(qū)Whereisthefilerlocated?[fenghua]: #設(shè)備安裝地址Whatlanguagewillbeusedformulti-protocolfiles(Type?forlist)?:en_US #語(yǔ)言一般添這個(gè)Languageonvolumevol0alreadysettoen_US(English(US))UsevollangtochangelanguageDoyouwanttorunDNSresolver?[y]: #是否需要DNSPleaseenterDNSdomainname[xxxxxx]: #domainnameYoumayenterupto3nameserversPleaseentertheIPaddressforfirstnameserver[8]: #NDSip3個(gè)Doyouwantanothernameserver?[n]:DoyouwanttorunNISclient?[n]: #是否有NISThe Baseboard Management Controller (BMC) provides remote managementcapabilitiesincludingconsoleredirection,loggingandpowercontrol.Italsoextendsautosupportbysendingdownfilereventalerts.WouldyouliketoconfiguretheBMC[y]:n6Nowtype”reboot”forchangestotakeeffect. #配置重啟生效filecenter01>rebootTueMar1711:51:12CST[filecenter01:kern.shutdown:notice]:Systemshutdownbecause:“reboot“.進(jìn)入治理界面直接在掃瞄器的地址欄中輸入以下地址：://netapp_ip/na_admin則進(jìn)入NetApp產(chǎn)品Web治理界面。點(diǎn)擊FilerView圖標(biāo)，進(jìn)入FilerView治理工具。7治理License。從Filer-ManageLicenses工程中可以查看、添加及刪除系統(tǒng)用于數(shù)據(jù)訪問(wèn)的License。系統(tǒng)根本信息從Filer-Report工程中可以查看系統(tǒng)根本信息概要，包括運(yùn)行時(shí)間、網(wǎng)絡(luò)狀況、8相應(yīng)界面進(jìn)展操作。LOG信息從Filer-SyslogMessages工程中可以查看系統(tǒng)LOG，包括用戶登錄、應(yīng)用統(tǒng)計(jì)以及故障信息等。該信息用于故障診斷或者狀態(tài)監(jiān)控。9配置AutosupportAutosupport可以被設(shè)置自動(dòng)或定時(shí)地向治理員發(fā)送日常狀態(tài)以及故障警告等等，治理員只需要為NetApp設(shè)備供給具有標(biāo)準(zhǔn)SMTP功能的效勞器即可完成。從Filer-ConfigureAutosupport工程中可以啟用或禁用Autosupport，以及設(shè)置SMTP效勞器并設(shè)定接收者的郵箱。其中的NoteTo：功能將會(huì)把簡(jiǎn)化的提示郵件發(fā)送給指定接收者。設(shè)置時(shí)區(qū)、時(shí)間和日期從Filer-SetDate/Time以及Filer-TimeZone工程中可以設(shè)置時(shí)區(qū)、當(dāng)前時(shí)間以及設(shè)定啟動(dòng)時(shí)的時(shí)間同步目標(biāo)。注：在FilerDate/Time顯示框中顯示的是翻開(kāi)該工程時(shí)的時(shí)間，而非實(shí)時(shí)時(shí)間。此外，在時(shí)區(qū)選擇中點(diǎn)擊ShowAllTimeZones可以顯示全部時(shí)區(qū)，建議選擇Asia/Shanghai。10雜項(xiàng)設(shè)置Filer-ConfigureMiscellaneous工程主要用于配置時(shí)間同步的協(xié)議、間隔以及指定時(shí)間同步效勞器等。對(duì)于集成到WindowsAD域的應(yīng)用而言，時(shí)間的同步相當(dāng)重要，在NetApp設(shè)備同域時(shí)間差異在5分鐘以上時(shí)可能導(dǎo)致無(wú)法實(shí)現(xiàn)域認(rèn)證。11停機(jī)及重啟動(dòng)從Filer-ShutDownandReboot工程中可以執(zhí)行停機(jī)以及重啟動(dòng)，同時(shí)還可以設(shè)定等待時(shí)間。對(duì)于NetApp產(chǎn)品，猛烈建議通過(guò)這種方式停機(jī)并關(guān)閉電源，否則可能會(huì)導(dǎo)致NVRAM電池電量過(guò)度消耗，進(jìn)而影響下次系統(tǒng)的正常啟動(dòng)。12AGGR及卷從ONTAP7版本開(kāi)頭，在規(guī)律的卷和底層的物理裸盤(pán)之間，NetApp引入了AggregateAggregate在設(shè)備配置初期就創(chuàng)立完成(出廠配置為3塊硬盤(pán)組成一個(gè)aggr0)，可以向現(xiàn)有aggr中添加disk.是彈性卷還是傳統(tǒng)卷，對(duì)應(yīng)用而言從規(guī)律概念上來(lái)說(shuō)都是全都的。從Volume-Manage〔只針對(duì)彈性卷、更名等等操作。13通過(guò)Volume-Add中還可以指定卷名、是否彈性卷、容量以及其他相關(guān)參數(shù)。14QtreeQtree是NetAppQtree的應(yīng)用，HomeDirectory。從VolumeQtreesManage工程中可以查看當(dāng)前存在全部Qtree的屬性。15從Volume-Qtrees-Add工程中可以創(chuàng)立的Qtree，同時(shí)需要指定Qtree名、基于哪個(gè)卷以及安全屬性等。磁盤(pán)配額間以及文件數(shù)量的上限，該數(shù)值可以依據(jù)實(shí)際狀況的變化進(jìn)展靈敏的調(diào)整。16Volume-Quotas-Add要設(shè)置磁盤(pán)配額的Qtree設(shè)定其類(lèi)型和上限。在設(shè)定類(lèi)型時(shí)，假設(shè)是針對(duì)每個(gè)用戶進(jìn)展限制，選擇User類(lèi)型；假設(shè)是針對(duì)組Group〔該類(lèi)型只對(duì)UNIX系統(tǒng)生效Qtree的大小，則選擇Tree類(lèi)型。留意操作帶來(lái)的后果。規(guī)章成功添加以后，從Volume-Quotas-EditRules中可以看到現(xiàn)有的全部Quota規(guī)章以及設(shè)置的參數(shù)。17最終需要對(duì)設(shè)置了Quota規(guī)章的卷啟用Quota，在Volume-Quotas-Manage中完成。依據(jù)規(guī)章和用戶數(shù)量的不同，啟用過(guò)程可能需要幾分鐘。SnapShot的配置和治理SnapShot〔快照是NetAppNetApp允許在一個(gè)卷中最多保存255個(gè)SnapShot，在需要時(shí)隨時(shí)恢復(fù)，且不影響系統(tǒng)性能。SnapShot可以由管18理員定義創(chuàng)立時(shí)間，最高頻率為每小時(shí)一次。從Volume-SnapShots-Configure工程中可以設(shè)置SnapShot的具體參數(shù)。需要留意的是，在該頁(yè)面下方的鐘表狀時(shí)間打算表中設(shè)定的SnapShot只針對(duì)每小時(shí)的設(shè)定生效。Manage工程中可以按卷以及創(chuàng)立類(lèi)型查看并治理當(dāng)前存在的全部SnapShot。Volume-SnapShots-Add工程用于在某個(gè)卷中手工創(chuàng)立SnapShot19SnapShot不會(huì)被自動(dòng)創(chuàng)立的SnapShot盤(pán)空間。CIFS的相關(guān)信息CIFS協(xié)議使NetApp的設(shè)備在網(wǎng)絡(luò)上看起來(lái)就如同一臺(tái)一般的Windows主機(jī)，并且能夠同Windows域無(wú)縫集成。CIFS協(xié)議由NetApp和Microsoft共同開(kāi)發(fā)，現(xiàn)在已經(jīng)成為基于Windows平臺(tái)的客戶機(jī)通過(guò)IP網(wǎng)絡(luò)訪問(wèn)存儲(chǔ)設(shè)備的標(biāo)準(zhǔn)協(xié)議。從CIFS-SessionsReport工程中可以查看當(dāng)前Windows網(wǎng)絡(luò)環(huán)境狀況。20在CIFS-Configure-SetupWizard工程中進(jìn)展CIFS的初始配置，包括域或工作組的設(shè)置、WINS設(shè)置等等。在選擇域類(lèi)型的時(shí)候，治理員必需指定NT域或者Windows2023域，并使用具有域治理員權(quán)限的帳號(hào)進(jìn)展操作。不要進(jìn)展相關(guān)信息的修改，由于該操作會(huì)導(dǎo)致CIFS訪問(wèn)的臨時(shí)停頓。2122CIFS共享CIFS共享是用于Windows訪問(wèn)的最根本設(shè)置，一個(gè)共享對(duì)于訪問(wèn)者而言就相當(dāng)于一臺(tái)Windows治理全部共享權(quán)限。Add工程中可以創(chuàng)立的共享，其中MountPoint的路徑需要輸入以/vol開(kāi)頭的全路徑，后面直接寫(xiě)入卷名，qtree名或名目名。可以創(chuàng)立的CIFS共享并對(duì)其屬性及訪問(wèn)權(quán)限進(jìn)展治理。在CIFSSharesManage工程中可以查看、修改、刪除現(xiàn)有的共享，也可以轉(zhuǎn)變共享的訪問(wèn)權(quán)限。在Windows域環(huán)境中，建議在域把握器上完成此項(xiàng)工作。23在CIFS-Enable/Disable工程中可以很便利地啟用或禁用CIFS，假設(shè)禁用則一切對(duì)Filer的CIFS訪問(wèn)都將被拒絕。24ISCSI配置以下步驟介紹創(chuàng)立ISCSI盤(pán)的操作過(guò)程。步驟一：在主機(jī)端安裝微軟的ISCSISoftwareInitiator驅(qū)動(dòng)。下載鏈接“://microsoft/downloads/details.aspx?FamilyID=12cb3c1a-15d6-4585-b“://microsoft/downloads/details.aspx?FamilyID=12cb3c1a-15d6-4585-b385-befd1319f825&DisplayLang=en安裝完成后，從ISCSI配置界面可以獲得對(duì)于主機(jī)唯一的NODENAME，格式如下：iqn.1991-05.microsoft:windforcewindforce為為主機(jī)名。步驟三：telnet ip_addr在存儲(chǔ)設(shè)備上啟動(dòng)ISCSI效勞。25FAS2050>iscsistart步驟四：依據(jù)所需要硬盤(pán)分區(qū)的大小，在存儲(chǔ)設(shè)備上創(chuàng)立相應(yīng)大小的卷。比方創(chuàng)立名為test的卷。步驟五：在存儲(chǔ)設(shè)備端執(zhí)行LUN的創(chuàng)立過(guò)程，其中斜黑體為人工輸入。FAS2050>lunsetupThissetupwilltakeyouthroughthestepsneededtocreateLUNsandtomakethemaccessiblebyinitiators.Youcantype^C(Control-C)atanytimetoabortthesetupandnounconfirmedchangeswillbemadetothesystem.DoyouwanttocreateaLUN?[y]:yMultiprotocoltypeofLUN(image/solaris/windows/hpux/aix/linux/netware/vmware)[image]:windowsALUNpathmustbeabsolute.ALUNcanonlyresideinavolumeorqtreeroot.Forexample,tocreateaLUNwithname“l(fā)un0“intheqtreeroot/vol/vol1/q0,specifythepathas“/vol/vol1/q0/lun0“.EnterLUNpath:/vol/test/testlun注：此處test為卷名，testlun為創(chuàng)立的LUN名。ALUNcanbecreatedwithorwithoutspacereservationsbeingenabled.SpacereservationguaranteesthatdatawritestothatLUNwillneverfail.DoyouwanttheLUNtobespacereserved?[y]:yySizeforaLUNisspecifiedinbytes.Youcanusesingle-charactermultipliersuffixes:b(sectors),k(KB),m(MB),g(GB)ort(TB).EnterLUNsize:2gYoucanaddacommentstringtodescribethecontentsoftheLUN.Pleasetypeastring(withoutquotes),orhitENTERifyoudon”twanttosupplyacomment.26Entercommentstring:LUNfortestTheLUNwillbeaccessibletoaninitiatorgroup.Youcanuseanexistinggroupname,orsupplyanewnametocreateanewinitiatorgroup.Enter”?”toseeexistinginitiatorgroupnames.Nameofinitiatorgroup[]:iscsitest注：此處test為卷名，testlun為創(chuàng)立的LUN名。Typeofinitiatorgroupiscsitest(FCP/iSCSI)[iSCSI]:iscsi注：此處iscsi為訪問(wèn)協(xié)議。AniSCSIinitiatorgroupisacollectionofinitiatornodenames.Eachnodenamecanbeginwitheither”eui.”or”iqn.”andshouldbeinthefollowingformats:eui.{EUI-64address}oriqn.yyyy-mm.{reverseddomainname}:{optionalstringcomposedofalphanumericcharacters,”-”,”.”and”:”}Eg:iqn.2023-04.acme:storage.tape.sys1.xyzoreui.02023567A425678DYoucanseparatenodenamesbycommas.Enter”?”todisplayalistofconnectedinitiators.HitENTERwhenyouaredoneaddingnodenamestothisgroup.Entercommaseparatednodenames:?Initiatorsconnectedonadapteriswta:iSCSIInitiatorName Groupiqn.1991-05.microsoft:windforceEntercommaseparatednodenames:iqn.1991-05.microsoft:windforceEntercommaseparatednodenames:注：此處的iqn.1991-05.microsoft:windforce即為步驟一中所獲得的主機(jī)NODENAME。當(dāng)不需要增加更多的主機(jī)時(shí)，直接輸入回車(chē)即可。TheinitiatorgrouphasanassociatedOStype.Thefollowingarecurrentlysupported:solaris,windows,hpux,aix,linux,netware,vmwareordefault.OStypeofinitiatorgroup“iscsitest“[windows]:windows27TheLUNwillbeaccessibletoalltheinitiatorsintheinitiatorgroup.Enter”?”todisplayLUNsalreadyinusebyoneormoreinitiatorsingroup“iscsitest“.LUNIDatwhichinitiatorgroup“iscsitest“sees“/vol/test/testlun“[0]:0LUNPath :/vol/test/testlunOSType :windowsSize :2.0g(2155023360)Comment :LUNfortestInitiatorGroup :iscsitestInitiatorGroupType :iSCSIInitiatorGroupMembers:iqn.1991-05.microsoft:windforceMappedtoLUN-ID :0Doyouwanttoacceptthisconfiguration?[y]:yDoyouwanttocreateanotherLUN?[n]:nFAS2050>步驟六：做法進(jìn)展磁盤(pán)識(shí)別、分區(qū)以及格式化，該磁盤(pán)即可投入使用。28FCSAN配置以下步驟介紹創(chuàng)立FCSAN操作過(guò)程。FCSAN的配置與ISCSI〔IPSAN〕的配置類(lèi)似，留意在創(chuàng)立igroup的時(shí)候需要指定igroup的類(lèi)型是fcp。步驟一：存儲(chǔ)端確定光纖端口狀態(tài)為target:Netapp>fcadminconfigLocalAdapterType State Status0a initiator CONFIGURED. online0b target CONFIGURED 29步驟二：光纖線連接。在存儲(chǔ)設(shè)備上啟動(dòng)fcp效勞。Netapp>fcpstart步驟三：Igroup的創(chuàng)立：Netapp>igroupcreate -f-twindowsappsrv8 50:01:43:80:05:66:ae:2cNetapp>igroupshowappsrv8(FCP)(ostype:windows):50:01:43:80:05:66:ae:2c(loggedinon:0b)步驟四：在存儲(chǔ)設(shè)備端執(zhí)行LUN的創(chuàng)立過(guò)程。netapp>lunsetupThissetupwilltakeyouthroughthestepsneededtocreateLUNsandtomakethemaccessiblebyinitiators.Youcantype^C(Control-C)atanytimetoabortthesetupandnounconfirmedchangeswillbemadetothesystem.DoyouwanttocreateaLUN?[y]:MultiprotocoltypeofLUN(solaris/windows/hpux/aix/linux/netware/vmware/windows_gpt/windows_2023/xen/hyper_v/solaris_efi)[linux]:windowsALUNpathmustbeabsolute.ALUNcanonlyresideinavolumeorqtreeroot.Forexample,tocreateaLUNwithname“l(fā)un0“intheqtreeroot/vol/vol1/q0,specifythepathas“/vol/vol1/q0/lun0“.EnterLUNpath:/vol/appsrv8/appsrv8/lun0ALUNcanbecreatedwithorwithoutspacereservationsbeingenabled.SpacereservationguaranteesthatdatawritestothatLUNwillnever30fail.DoyouwanttheLUNtobespacereserved?[y]:SizeforaLUNisspecifiedinbytes.Youcanusesingle-charactermultipliersuffixes:b(sectors),k(KB),m(MB),g(GB)ort(TB).EnterLUNsize:6tYoucanaddacommentstringtodescribethecontentsoftheLUN.Pleasetypeastring(withoutquotes),orhitENTERifyoudon”twanttosupplyacomment.Entercommentstring:appsrv8TheLUNwillbeaccessibletoaninitiatorgroup.Youcanuseanexistinggroupname,orsupplyanewnametocreateanewinitiatorgroup.Enter”?”toseeexistinginitiatorgroupnames.Nameofinitiatorgroup[appsrv8]:appsrv8(FCP)(ostype:windows):50:01:43:80:05:66:ae:2c(loggedinon:0b)TheLUNwillbeaccessibletoalltheinitiatorsintheinitiatorgroup.Enter”?”todisplayLUNsalreadyinusebyoneormoreinitiatorsingroup“appsrv8“.LUNIDatwhichinitiatorgroup“appsrv8“sees“/vol/appsrv8/appsrv8/lun0“[0]:LUNPath :/vol/appsrv8/appsrv8/lun0OSType :windowsSize :6.0t(6597209203200)Comment :appsrv8InitiatorGroup :appsrv8InitiatorGroupType :FCPInitiatorGroupMembers:50:01:43:80:05:66:ae:2cMappedtoLUN-ID :0Doyouwanttoacceptthisconfiguration?[y]:FriJan 815:39:24CST[sastfas01:lun.map:info]:LUN/vol/appsrv8/appsrv8/lun0wasmappedtoinitiatorgroupappsrv8=031DoyouwanttocreateanotherLUN?[n]:netapp>netapp>lunshow-v/vol/appsrv8/appsrv8/lun06.0t(6597209203200)(r/w,online,mapped)Comment:“appsrv8“Serial#:W-PLcZU-98pgShare:noneSpaceReservation:enabledMultiprotocolType:windowsMaps:appsrv8=0步驟五：做法進(jìn)展磁盤(pán)識(shí)別、分區(qū)以及格式化，該磁盤(pán)即可投入使用。網(wǎng)絡(luò)端口的治理NetworkNetApp故障冗余、負(fù)載均衡以及不同的用戶認(rèn)證模式。從Network-ManageInterfaces或禁用、修改IP地址、修改連接模式等等。32在