ibm光纤交换机密码恢复

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1、IBM光纤交换机密码恢复在IBM系列光纤交换机中一共存在下列用户：用户名初始密码adminpasswordrootfibrannefactoryuser一般我们使用admin用户进行Zone的划分以及日常管理。如果不慎将admin用户密码忘记：1）可以用root用户登陆，然后使用#passwdadmin命令将密码更改回来；2）如果连root密码也被改了，那么按如下步骤恢复：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）如果以上两个步骤均不成功，这样就只好联系brocade/IBM了：a.记下该switch的WWNb.将这个信息发给support@brocade.comc.会得到passwdreset的imagefiled.用一台机器通过串口连switch，并用这台机器和switch的lan口连接，之后就按照brocade回复的邮件里面的操作来进行就可以了。（详见附录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