cisco 6509 IOS 升级
1、使用TFTP服务器软件,例如:CISCO公司的TFTPServer或3COM公司的3Cserver等,在升级较大IOS映象文件时,建议用3Cserver,安装在一台计算机上,将要升级的IOS映象文件拷贝到指定的目录中(例:D:\),并运行TFTP服务器软件,通过菜单设置上传/下载默认目录为拷贝IOS映象文件所在目录(如:D:\)。假设该计算机的IP地址为10.32.10.1;
2、连接路由器的console口与PC机的COM1,使用PC的超级终端软件访问路由器,将交换机的地址设为10.32.10.32(与计算机的IP地址同网段即可)。建议在进行IOS升级前将原有IOS文件备份下来,防止待升级的IOS文件存在问题不可用;
3、列出当前交换机使用的IOS文件:
- Router#dir sup-bootflash:
- Directory of sup-bootdisk:/
- 1 -rw- 147131140 May 29 2009 16:04:42 +00:00 s72033-ipservices_wan-vz.122-33.SXI1.bin
- 2 -rw- 33554432 May 29 2009 16:00:02 +00:00 sea_log.dat
- 3 -rw- 33554432 May 29 2009 16:12:10 +00:00 sea_console.dat
- 1024557056 bytes total (810303488 bytes free)
4、备份当前交换机的IOS文件到TFTP:
- Router#copy dir sup-bootdisk: tftp
- Source filename []? s72033-ipbase-mz.122-33.SXI1.bin
- Address or name of remote host []? 10.32.10.1
- Destination filename [s72033-ipbase-mz.122-33.SXI1.bin]?
- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
5、从tftp上传新的IOS文件,新的IOS文件名为s72033-adventerprisek9_wan-mz.122-33.SXH7.bin:
- Router#copy tftp: sup-bootflash:
- Address or name of remote host [10.32.10.1]?
- Source filename [s72033-adventerprisek9_wan-mz.122-33.SXH7.bin]?
- Destination filename [s72033-adventerprisek9_wan-mz.122-33.SXH7.bin]?
- Accessing tftp://10.32.10.1/s72033-adventerprisek9_wan-mz.122-33.SXH7.bin...!
6、指定交换机从新的IOS文件引导启动:
- Router(config)#boot system flash sup-bootflash:s72033-adventerprisek9_wan-mz.122-33.SXH7.bin
show runn 显示当先启动信息:
- Router#sh running-config
- boot-start-marker
- boot system flash bootflash:s72033-ipservices_wan-vz.122-33.SXI1.bin
- boot system flash sup-bootflash:s72033-adventerprisek9_wan-mz.122-33.SXH7.bin
- boot-end-marker
当前启动顺序仍是以原IOS文件s72033-ipservices_wan-vz.122-33.SXI1.bin优先,所以需要更改顺序:
- Router#no boot system flash bootflash:s72033-ipservices_wan-vz.122-33.SXI1.bin
- Router#boot system flash bootflash:s72033-ipservices_wan-vz.122-33.SXI1.bin
注意:因不确定新的IOS能否正常引导启动,所以删掉从原IOS引导的设置后在添加一次,改变引导顺序。
7、升级前后可以通过以下命令查看启动状态来确定升级是否成功:
- Router#sh bootvar
- BOOT variable = sup-bootflash:s72033-adventerprisek9_wan-mz.122-33.SXH7.bin,1;bootflash:s72033-ipservices_wan-vz.122-33.SXI1.bin,1;
- CONFIG_FILE variable =
- BOOTLDR variable =
- Configuration register is 0x2102
- Standby is not present.
- Router#sh version
- Cisco IOS Software, s72033_rp Software (s72033_rp-ADVENTERPRISEK9_WAN-M), Version 12.2(33)SXH7, RELEASE SOFTWARE (fc3)
- Technical Support: http://www.cisco.com/techsupport
- Copyright (c) 1986-2010 by Cisco Systems, Inc.
- Compiled Thu 11-Mar-10 21:51 by prod_rel_team
- ROM: System Bootstrap, Version 12.2(17r)SX5, RELEASE SOFTWARE (fc1)
- Router uptime is 2 minutes
- Uptime for this control processor is 3 minutes
- Time since Router switched to active is 1 minute
- System returned to ROM by reload at 05:26:45 UTC Thu Apr 29 2010 (SP by reload)
- System image file is "sup-bootflash:s72033-adventerprisek9_wan-mz.122-33.SXH7.bin"
- Last reload reason: Reload Command