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1、IBM光纖交換機密碼恢復(fù)在IBM系列光纖交換機中一共存在下列用戶：用戶名初始密碼adminpasswordrootfibrannefactoryuser一般我們使用admin用戶進(jìn)行Zone的劃分以及日常管理。如果不慎將admin用戶密碼忘記：1）可以用root用戶登陸，然后使用#passwdadmin命令將密碼更改回來；2）如果連root密碼也被改了，那么按如下步驟恢復(fù)：1.Connectserialcabletoswitch(testitbeforeyourebootyourswitch).2.reboot
2、theswitchandpressESCkeywithin4secondsatbootmessage“pressESCkeywithin4sec….”3.Menuwillappear,gotoCommandPromptshell(mostlyoption3)4.Enterthecommand:#mount-oremount,rw,noatime/5.Enterthecommand:mount/dev/hda2/mnt6.Enterthecommand:#passwddefaultor#passwdadmin(t
3、oresetadminpasswordonly)7.#reboot-f***********************************************************************Ifyoufailatstep5,Enterthecommand:#printenvandlookfor“OSRootPartition”param,thesecondpartitionshouldbemounted(usuallyhda2)*******************************
4、****************************************3）如果以上兩個步驟均不成功，這樣就只好聯(lián)系brocade/IBM了：a.記下該switch的WWNb.將這個信息發(fā)給support@brocade.comc.會得到passwdreset的imagefiled.用一臺機器通過串口連switch，并用這臺機器和switch的lan口連接，之后就按照brocade回復(fù)的郵件里面的操作來進(jìn)行就可以了。（詳見附錄B）附A：FOSV2.6passwordrecovery:1.Openaser
5、ialconnectiontotheswitch.UseWindowsHyperTerminalinWindowsorKermitinUNIX.2.Powercycletheswitch.3.Fromtheserialconsolewindow,pressanykeywhenthemessagePressanykeytostopauto-boot...Thiswilldisplaythebootprompt.4.Atthe[VxWorksBoot]prompt,typecandpressentertostart
6、changingthebootparametersinordertobootfromthenetwork.附B：RecoveringfromaForgottenPasswordonSwitchIfyouforgetyourpasswordonaswitch,performthefollowing:1.ContactBrocade’sCustomerSupporttoacquirethePasswordRecoveryfirmwareversion.Thecontactsare:?Telephone:1-888-
7、283-4273?Website:www.brocade.com?Emailaddress:support@brocade.comYouwillneedtoprovidetheWWNofyourprimaryFCSswitch.Toperformpasswordrecovery,youmustsetupbootparametersonyourswitch,usingaserialconnection,toperformanetboot.ThePasswordRecoveryfirmwareisusedonlyt
8、oresetthepasswordstotheirdefaults,changethefirmwaretobootfromtheflashagain,andfreezetheswitchuntilit’smanuallyrebooted.Nootherswitchfunctionscanbeperformedbythepasswordrecoveryfirmware.Ifyoudono
