01-basicS5700交換機(jī)忘記密碼怎么文檔版 發(fā)布日 08-140101(2025-08-0101(2025-08-01-basicS5700交換機(jī)忘記密碼怎么辦 目目錄 簡(jiǎn) 前提條 場(chǎng)景一：修改了所有默認(rèn)密碼，還忘記了所有密 場(chǎng)景二：忘記了默認(rèn)密 場(chǎng)景三：忘記了Console口登錄密 場(chǎng)景五：忘記了BootROM/BootLoad菜單密碼，但可以通過Console口/STelnet/Telnet登 場(chǎng)景七：忘記了Web登錄密碼（僅適用于只能通過WebS200和部分S1700款型 1S2001S200,S1700,S570001-basicS5700交換機(jī)忘記密碼怎么辦0101(2025-08-

場(chǎng)景三：忘記了Console登錄交換機(jī)的方式請(qǐng)參考交換機(jī)登錄的典型配置圖1-1PNP鍵示意圖恢復(fù)出廠配置后的必要配置，請(qǐng)參考《S5700系列交換機(jī)恢復(fù)出廠配置》須知須知但是，對(duì)于0之前版本的系列交換機(jī)，除t登錄沒有缺省密碼以外，設(shè)備對(duì)e口登錄、BBootLoa菜單、eb網(wǎng)管登錄均設(shè)置了缺省密碼，且不同版本的缺省密碼可能不同。說明場(chǎng)景三：忘記了Console設(shè)備提供如下方法恢復(fù)Console方法二：在BootROM/BootLoad下配置清除ConsoleConsole說明風(fēng)險(xiǎn)，建議使用STelnet（建議使用STelnetV2協(xié)議）登錄設(shè)備。STelnet/Telnet登錄設(shè)備修改Console使用displayusers命令查看當(dāng)前設(shè)備所有登錄用戶。其中帶“+”標(biāo)記行表示為當(dāng)<HUAWEI><HUAWEI>displayUser-IntfDelayTypeNetworkAddress129VTY000:23:36TEL7Username:+130VTY101:20:36SSH Username:131VTY200:00:00TEL Username:使用displayuser-interface命令可以顯示所有用戶的權(quán)限，確定VTY1對(duì)應(yīng)的等級(jí)<HUAWEI><HUAWEI>displayuser-Idx ModemPriviActualPriviAuth0CON+129VTY+130VTY+131VTY132VTY1515151515 修改Console<HUAWEI>system-<HUAWEI>system-[HUAWEI]user-interfaceconsole[HUAWEI-ui-console0]authentication-mode[HUAWEI-ui-console0]<HUAWEI>system-[HUAWEI]user-interface<HUAWEI>system-[HUAWEI]user-interfaceconsole[HUAWEI-ui-console0]authentication-mode[HUAWEI-ui-console0][HUAWEI][HUAWEI-aaa]local-useradmin123passwordirreversible-cipher[HUAWEI-aaa]local-useradmin123service-type[HUAWEI-aaa]<HUAWEI><HUAWEI>Thecurrentconfigurationwillbewrittentothedevice.Areyousuretocontinue?[Y/N]yNowsavingthecurrentconfigurationtotheslot0.Savetheconfigurationsuccessfully.方法二：在BootROM/BootLoad下配置清除ConsoleConsole如果您記得BBootLoad菜單密碼，能正常進(jìn)入BBootLoa菜單，則可以通過BBootLoad菜單清除e口登錄密碼，并在交換機(jī)重新啟動(dòng)后設(shè)置新的e口登錄密碼，然后保存配置。須知須知save如果維護(hù)終端（PC端）上沒有COM口（DB9串口），可單獨(dú)購買一根DB9USB的轉(zhuǎn)接線，將USB通過Console口連接交換機(jī)。將Console通信電纜的DB9（孔）插頭插入PCCOM口中，再將RJ-45插頭端插入設(shè)備的Console口中，如圖1-2圖1-2通過Console在PC PressCtrl+BorCtrl+EtoenterBootROM/BootLoadmenu...2 PressCtrl+BorCtrl+EtoenterBootROM/BootLoadmenu...2 說明在BootROM/BootLoad主菜單下選擇“Clearpasswordforconsoleuser”清除根據(jù)交換機(jī)的提示，在BootROM/BootLoad主菜單下選擇“Bootwithdefault注意注意此處不要選擇“Reboot完成系統(tǒng)啟動(dòng)后，通過e口登錄時(shí)不需要認(rèn)證，登錄后按照系統(tǒng)提示配置驗(yàn)證密碼。（9及之后版本，完成系統(tǒng)啟動(dòng)后，通過e口登錄時(shí)認(rèn)證方式為，系統(tǒng)啟動(dòng)后不會(huì)提示配置驗(yàn)證密碼。）登錄交換機(jī)后，您可以根據(jù)需要修改ConsoleConsole口登錄的密碼請(qǐng)參考方法一的步驟2<HUAWEI><HUAWEI>Thecurrentconfigurationwillbewrittentothedevice.Areyousuretocontinue?[Y/N]yNowsavingthecurrentconfigurationtotheslot0.Savetheconfigurationsuccessfully.<HUAWEI>system-[HUAWEI]user-interfacevty0[HUAWEI-ui-vty0-4]protocolinboundtelnet//V200R006及之前[HUAWEI-ui-vty0-4]authentication-mode[HUAWEI-ui-vty0-4]setauthenticationpasswordcipher[HUAWEI-ui-vty0-4]userprivilegelevel[HUAWEI-ui-vty0-4]<HUAWEI><HUAWEI>system-[HUAWEI]user-interfacevty0[HUAWEI-ui-vty0-4]protocolinboundtelnet//V200R006及之前[HUAWEI-ui-vty0-4]authentication-mode[HUAWEI-ui-vty0-4][HUAWEI][HUAWEI-aaa]local-usertestuserpasswordirreversible-cipher[HUAWEI-aaa]local-userhuaweiservice-type[HUAWEI-aaa]local-userhuaweiprivilegelevelWarning:Thisoperationmayaffectonlineusers,areyousuretochangetheuserprivilegelevel?[Y/N]y[HUAWEI-aaa]<HUAWEI><HUAWEI>system-[HUAWEI]user-interfacevty0vty0-4]potoldssh6及之前版本缺省使用的協(xié)議為t協(xié)議，必須配置該項(xiàng)；7及之后版本缺省使用的協(xié)議為H協(xié)議，可以不配置配置該項(xiàng)。[HUAWEI-ui-vty0-4]authentication-mode[HUAWEI-ui-vty0-4]userprivilegelevel[HUAWEI-ui-vty0-4][HUAWEI]sshuser[HUAWEI]sshuseradmin123service-typestelnet[HUAWEI]sshuseradmin123authentication-typepassword[HUAWEI]aaacipherabcd@123[HUAWEI-aaa]local-useradmin123privilegelevel15[HUAWEI-aaa]local-useradmin123service-typessh[HUAWEI-aaa]quit[HUAWEI]ecclocal-key-pairInfo:Thekeynamewillbe:HUAWEI_Host_ECC.Info:Thekeymoduluscanbeanyoneofthefollowing:256,384,521.Info:Ifthekeymodulusisgreaterthan512,itmaytakeafewminutes.Pleaseinputthemodulus[default=521]:521Info:GeneratingInfo:SucceededincreatingtheECChostkeys.[HUAWEI]return<HUAWEI><HUAWEI>system-[HUAWEI]user-interfacevty0vty0-4]potoldssh6及之前版本缺省使用的協(xié)議為t協(xié)議，必須配置該項(xiàng)；7及之后版本缺省使用的協(xié)議為H協(xié)議，可以不配置配置該項(xiàng)。[HUAWEI-ui-vty0-4]authentication-mode[HUAWEI-ui-vty0-4]userprivilegelevel[HUAWEI-ui-vty0-4][HUAWEI]sshuser[HUAWEI]sshuseradmin123service-typestelnet[HUAWEI]sshuseradmin123authentication-typeecc[HUAWEI]eccpeer-public-keykey01encoding-typepemEnter"ECCpublickey"view,returnsystemviewwith"peer-public-keyend".[HUAWEI-ecc-public-key]public-key-codebegin//進(jìn)入公共密鑰Enter"ECCkeycode"view,returnlastviewwith"public-key-[HUAWEI-dsa-key-code]308188//拷貝復(fù)制客戶端的公鑰，為十六[HUAWEI-dsa-key-code][HUAWEI-dsa-key-code]B21315DD859AD7E4A6D0D9B8121F23F0006BB1BB[HUAWEI-dsa-key-code]A443130F7CDB95D84A4AE2F3D94A73D736FDFD5F[HUAWEI-dsa-key-code]411B8B733CDD494A236F35AB9BBFE19A7336150B[HUAWEI-dsa-key-code]40A35DE62C6A82D75C5F2C3667FBC2752DF7E4C5[HUAWEI-dsa-key-code]1987178B8C364D57DD0AA24AA0C2F87F474C7931[HUAWEI-ecc-key-code]A9F7E8FEE0D5A1B5092F7112660BD1537FB7D5B2[HUAWEI-ecc-key-code]171896FB[HUAWEI-ecc-key-code][HUAWEI-ecc-key-code][HUAWEI-ecc-key-code]public-key-codeend//退回到公共密鑰視[HUAWEI-ecc-public-key]peer-public-keyend//退回到系統(tǒng)視圖[HUAWEI]sshuseradmin123assignecc-keykey01//為用戶[HUAWEI]ecclocal-key-pairInfo:Thekeynamewillbe:HUAWEI_Host_ECC.Info:Thekeymoduluscanbeanyoneofthefollowing:256,384,521.Info:Ifthekeymodulusisgreaterthan512,itmaytakeafewminutes.Pleaseinputthemodulus[default=521]:521Info:GeneratingInfo:SucceededincreatingtheECChostkeys.[HUAWEI]return<HUAWEI>方法二：通過Console口登錄后，設(shè)置新的Stelnet/Telnet說明通過Console口連接交換機(jī)。將Console通信電纜的DB9（孔）插頭插入PCCOM口中，再將RJ-45插頭端插入設(shè)備的Console口中，如圖1-2圖1-3通過Console在PC 單擊“Connect”，根據(jù)提示輸入或配置登錄密碼，完成Console場(chǎng)景五：忘記了BootROM/BootLoad菜單密碼，但可以通過Console口/STelnet/Telnet登錄<HUAWEI><HUAWEI>resetbootThepasswordusedtoenterthebootmenubyclickingCtrl+Bwillberestoredtothedefaultpassword,continue?[Y/N]y說明修改BootROM修改BootROM密碼需要重啟設(shè)備，進(jìn)入BootROM<HUAWEI><HUAWEI>Info:Thesystemisnowcomparingtheconfiguration,pleaseWarning:Theconfigurationhasbeenmodified,anditwillbesavedtothenextstartupsaved-configurationfileflash:/204.cfg.Continue?[Y/N]:yInfo:Ifwanttorebootwithsavingdiagnosticinformation,input'N'andthenexecute'rebootsavediagnostic-information'.Systemwillreboot!當(dāng)出現(xiàn)“PressCtrl+BorCtrl+EtoenterBootROMmenu:”時(shí)，及時(shí)（3秒內(nèi)）BootROMBootwithdefaultBootROMBootwithdefaultEnterserialEnterstartupEnterethernetEnterEnterfilesystemEnterpasswordClearpasswordforconsole(PressCtrl+Etoenterdiagmenu)Enteryourchoice(1-8):6PASSWORDModifybootloadResetbootloadEnteryourchoice(1-ModifyBootROMModifyBootROMResetBootROMReturntomainmenuEnteryourchoice(1-3):1Oldpassword: Newpassword: 修改BootLoad修改BootLoad密碼需要重啟設(shè)備，進(jìn)入BootLoad<HUAWEI><HUAWEI>Info:Thesystemisnowcomparingtheconfiguration,pleaseWarning:Theconfigurationhasbeenmodified,anditwillbesavedtothenextstartupsaved-configurationfileflash:/204.cfg.Continue?[Y/N]:yInfo:Ifwanttorebootwithsavingdiagnosticinformation,input'N'andthenexecute'rebootsavediagnostic-information'.Systemwillreboot!當(dāng)出現(xiàn)“PressCtrl+BorCtrl+EtoenterBootLoadmenu:”時(shí)，及時(shí)（3秒內(nèi)）BootwithdefaultBootwithdefaultEnterstartupEnterethernetEnterfilesystemEnterpassw