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IBM光纤交换机密码恢复.doc

发布:2017-12-17约4.7千字共4页下载文档
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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 admin password root fibranne factory user 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 #passwd admin 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. Connect serial cable to switch (test it before you reboot your switch). 2. reboot the switch and press ESC key within 4 seconds at boot message “press ESC key within 4 sec….” 3. Menu will appear, go to Command Prompt shell (mostly option 3) 4. Enter the command: #mount -o remount,rw,noatime / 5. Enter the command: mount /dev/hda2 /mnt 6. Enter the command: #passwddefault or #passwd admin (to reset admin password only) 7. #reboot -f *********************************************************************** If you fail at step 5, Enter the command: #printenv and look for “OSRootPartition” param, the second partition should be mounted (usually hda2) *********************************************************************** 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WWN b. 将这个信息发给support@ c. 会得到passwd reset的image file d. 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: FOSV2.6 password recovery: 1. Open a serial connection to the switch. Use Windows HyperTerminal in Windows or Kermit in UNIX. 2. Power cycle the switch. 3. From the serial console window, press any key when the message Press any key to stop auto-boot... This will display the boot prompt. 4. At the [VxWorks Boot] prompt, type c and press enter to start changing the boot parameters in order to boot from the network. 附B: Recovering from a Forgotten Password on Switch If you forget your password on a switch, perform the following: 1. Contact Brocade’s Customer Support to acquire the Password Recovery firmware version. The contacts are: ? Telephone: 1-888-283-4273 ? Web site: ? Email address: support@ You will need to provide the WWN of your primary FCS switch. To perform password recovery, you must set up boot parameters on your
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