CISCO IOS升级详细步骤.docx

一、以3750为例：（适用于大部分接入层网络设备,TFTP最好使用tftp32，可以支持大文件）1、查看3750IOS信息WH-KJY-HJ-B16-3750-01#sh flashDirectory of flash:/ 2 -rwx 1036 Feb 7 2012 13:39:20 +08:00 vlan.dat 3 -rwx 5 Oct 25 2012 16:11:52 +08:00 private-config.text 5 -rwx 7691 Oct 25 2012 16:11:52 +08:00 config.text 6 drwx 192 Mar 1 1993 08:07:03 +08:00 c3750-ipservices-mz.122-35.SE515998976 bytes total (5480960 bytes free)2、由于flash空间不够无法导入新版本的IOS，所以只能删除旧的IOS版本WH-KJY-HJ-B16-3750-01#cd flash:/c3750-ipservices-mz.122-35.SE5 /进入旧的目录下删除WH-KJY-HJ-B16-3750-01#dirDirectory of flash:/c3750-ipservices-mz.122-35.SE5/ 7 -rwx 8054867 Mar 1 1993 08:05:34 +08:00 c3750-ipservices-mz.122-35.SE5.bin 8 drwx 4224 Mar 1 1993 08:05:57 +08:00 html 509 -rwx 616 Mar 1 1993 08:07:03 +08:00 info15998976 bytes total (5480960 bytes free)#delete flash:/c3750-ipservices-mz.122-35.SE5/c3750-ipservices-mz.122-35.SE5.bin /删除旧IOS版本(注意在操作这步前，将之前的IOS备份一份保存，以便出现问题可以回退)Delete filename /c3750-ipservices-mz.122-35.SE5/c3750-ipservices-mz.122-35.SE5.bin? Delete flash:/c3750-ipservices-mz.122-35.SE5/c3750-ipservices-mz.122-35.SE5.bin? confirm删除完成后查看flash信息：WH-KJY-HJ-B16-3750-01#sh flashDirectory of flash:/c3750-ipservices-mz.122-35.SE5/ 8 drwx 4224 Mar 1 1993 08:05:57 +08:00 html 509 -rwx 616 Mar 1 1993 08:07:03 +08:00 info15998976 bytes total (13536256 bytes free)3、导入新的IOS#copy tftp: c3750-ipservicesk9-mz.122-40.SE.bin flash: c3750-ipservicesk9-mz.122-40.SE.bin4、查看新的IOS导入后flash信息WH-KJY-HJ-B16-3750-01#sh flashDirectory of flash:/ 2 -rwx 1036 Feb 7 2012 13:39:20 +08:00 vlan.dat 3 -rwx 5 Oct 25 2012 16:11:52 +08:00 private-config.text 4 -rwx 9975530 Mar 5 2013 17:59:01 +08:00 c3750-ipservicesk9-mz.122-40.SE.bin 5 -rwx 7691 Oct 25 2012 16:11:52 +08:00 config.text 6 drwx 128 Mar 5 2013 17:53:23 +08:00 c3750-ipservices-mz.122-35.SE5 /不带bin后缀这种事目录）15998976 bytes total (3560448 bytes free)WH-KJY-HJ-B16-3750-01#sh bootBOOT path-list : flash:c3750-ipservices-mz.122-35.SE5/c3750-ipservices-mz.122-35.SE5.binConfig file : flash:/config.textPrivate Config file : flash:/private-config.textEnable Break : noManual Boot : noHELPER path-list : Auto upgrade : yesAuto upgrade path :5、更改设备IOS启动顺序，并保存WH-KJY-HJ-B16-3750-0(config)#boot sys flash:/c3750-ipservicesk9-mz.122-40.SE.binWH-KJY-HJ-B16-3750-0(config)#endWH-KJY-HJ-B16-3750-01#wrBuilding configuration.OK6、查看设备IOS启动项是否是新升级的ios名称WH-KJY-HJ-B16-3750-01#sh bootBOOT path-list : flash:/c3750-ipservicesk9-mz.122-40.SE.binConfig file : flash:/config.textPrivate Config file : flash:/private-config.textEnable Break : noManual Boot : noHELPER path-list : Auto upgrade : yesAuto upgrade path : 7、启动项正常后，重启网络设备WH-KJY-HJ-B16-3750-01#reload二、堆叠设备的IOS升级（以C3750为例）1、相关配置信息WH-KJY-HJ-B14-3750-01#sh verCisco IOS Software, C3750 Software (C3750-IPBASE-M), Version 12.2(35)SE5, RELEASE SOFTWARE (fc1)Copyright (c) 1986-2007 by Cisco Systems, Inc.Compiled Thu 19-Jul-07 19:15 by nachenImage text-base: 0x00003000, data-base: 0x01080000ROM: Bootstrap program is C3750 boot loaderBOOTLDR: C3750 Boot Loader (C3750-HBOOT-M) Version 12.2(25r)SEE3, RELEASE SOFTWARE (fc1)WH-KJY-HJ-B14-3750-01 uptime is 51 weeks, 6 days, 7 hours, 13 minutesSystem returned to ROM by power-onSystem restarted at 10:23:38 beijing Wed Mar 7 2012System image file is flash:c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.bincisco WS-C3750G-12S (PowerPC405) processor (revision W0) with 118784K/12280K bytes of memory.Processor board ID FDO1334Y12VLast reset from power-on2 Virtual Ethernet interfaces24 Gigabit Ethernet interfacesThe password-recovery mechanism is enabled. 512K bytes of flash-simulated non-volatile configuration memory.Base ethernet MAC Address : 00:26:CA:A5:9A:00Motherboard assembly number : 73-9678-11Power supply part number : 341-0048-03Motherboard serial number : FDO13340G0JPower supply serial number : DTN1330301JModel revision number : W0Motherboard revision number : A0Model number : WS-C3750G-12S-SSystem serial number : FDO1334Y12VTop Assembly Part Number : 800-25856-09Top Assembly Revision Number : A0Version ID : V11CLEI Code Number : COMX310ARAHardware Board Revision Number : 0x06Switch Ports Model SW Version SW Image - - - - - * 1 12 WS-C3750G-12S 12.2(35)SE5 C3750-IPBASE-M 2 12 WS-C3750G-12S 12.2(35)SE5 C3750-IPBASE-M Switch 02-Switch Uptime : 51 weeks, 6 days, 7 hours, 11 minutes Base ethernet MAC Address : 00:26:CB:75:22:00Motherboard assembly number : 73-9678-11Power supply part number : 341-0048-03Motherboard serial number : FDO13340J4SPower supply serial number : LIT133203Y3Model revision number : W0Motherboard revision number : A0Model number : WS-C3750G-12S-SSystem serial number : FDO1334Y16UTop assembly part number : 800-25856-09Top assembly revision number : A0Version ID : V11CLEI Code Number : COMX310ARAConfiguration register is 0xFWH-KJY-HJ-B14-3750-01#sh bootBOOT path-list : flash:c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.binConfig file : flash:/config.textPrivate Config file : flash:/private-config.textEnable Break : noManual Boot : noHELPER path-list : Auto upgrade : yesAuto upgrade path : -Switch 2-BOOT path-list : flash:c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.binConfig file : flash:/config.textPrivate Config file : flash:/private-config.textEnable Break : noManual Boot : noHELPER path-list : Auto upgrade : noAuto upgrade path :WH-KJY-HJ-B14-3750-01#dirDirectory of flash:/ 2 -rwx 856 Mar 1 1993 08:01:03 +08:00 vlan.dat 4 -rwx 6287 Oct 25 2012 16:07:34 +08:00 config.text 5 -rwx 5 Oct 25 2012 16:07:34 +08:00 private-config.text 510 drwx 192 Mar 1 1993 08:09:18 +08:00 c3750-ipbase-mz.122-35.SE515998976 bytes total (6363136 bytes free)2、删除旧的IOS#delete flash1:/c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.binDelete filename /c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.bin? Delete flash:/c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.bin? confirm#delete flash2:/c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.binDelete filename /c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.bin? Delete flash2:/c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.bin? confirm3、拷贝新的IOS到flash中#copy tftp: c3750-ipservicesk9-mz.122-40.SE.bin flash1: c3750-ipservicesk9-mz.122-40.SE.bin4、查看导入新的IOS后flash信息WH-KJY-HJ-B14-3750-01#sh flashDirectory of flash:/ 2 -rwx 856 Mar 1 1993 08:01:03 +08:00 vlan.dat 3 -rwx 9975530 Mar 5 2013 17:41:13 +08:00 c3750-ipservicesk9-mz.122-40.SE.bin 4 -rwx 6287 Oct 25 2012 16:07:34 +08:00 config.text 5 -rwx 5 Oct 25 2012 16:07:34 +08:00 private-config.text 510 drwx 128 Mar 5 2013 17:36:02 +08:00 c3750-ipbase-mz.122-35.SE515998976 bytes total (3562496 bytes free)WH-KJY-HJ-B14-3750-01#sh flash1Directory of flash:/ 2 -rwx 856 Mar 1 1993 08:01:03 +08:00 vlan.dat 3 -rwx 9975530 Mar 5 2013 17:41:13 +08:00 c3750-ipservicesk9-mz.122-40.SE.bin 4 -rwx 6287 Oct 25 2012 16:07:34 +08:00 config.text 5 -rwx 5 Oct 25 2012 16:07:34 +08:00 private-config.text 510 drwx 128 Mar 5 2013 17:36:02 +08:00 c3750-ipbase-mz.122-35.SE515998976 bytes total (3562496 bytes free)WH-KJY-HJ-B14-3750-01#sh flash2Directory of flash2:/ 2 -rwx 856 Mar 1 1993 08:01:06 +08:00 vlan.dat 3 -rwx 6287 Oct 25 2012 16:07:34 +08:00 config.text 4 -rwx 5 Oct 25 2012 16:07:34 +08:00 private-config.text 6 drwx 128 Mar 5 2013 17:36:37 +08:00 c3750-ipbase-mz.122-35.SE515998976 bytes total (13538304 bytes free)5、上面flash2中无新的ios，重新拷贝#copy tftp: c3750-ipservicesk9-mz.122-40.SE.bin flash2: c3750-ipservicesk9-mz.122-40.SE.bin然后在查看：WH-KJY-HJ-B14-3750-01#sh flash2Directory of flash2:/ 2 -rwx 856 Mar 1 1993 08:01:06 +08:00 vlan.dat 3 -rwx 6287 Oct 25 2012 16:07:34 +08:00 config.text 4 -rwx 5 Oct 25 2012 16:07:34 +08:00 private-config.text 5 -rwx 9975530 Mar 5 2013 17:44:11 +08:00 c3750-ipservicesk9-mz.122-40.SE.bin 6 drwx 128 Mar 5 2013 17:36:37 +08:00 c3750-ipbase-mz.122-35.SE515998976 bytes total (3562496 bytes free)6、更改启动项（新的IOS启动）WH-KJY-HJ-B14-3750-0(config)#boot sys switch all flash:/c3750-ipservicesk9-mz.122-40.SE.bin7、保存并查看启动项WH-KJY-HJ-B14-3750-01#wrBuilding configuration.OKWH-KJY-HJ-B14-3750-01#sh bootBOOT path-list : flash:/c3750-ipservicesk9-mz.122-40.SE.binConfig file : flash:/config.textPrivate Config file : flash:/private-config.textEnable Break : noManual Boot : noHELPER path-list : Auto upgrade : yesAuto upgrade path : -Switch 2-BOOT path-list : flash:/c3750-ipservicesk9-mz.122-40.SE.binConfig file : flash:/config.textPrivate Config file : flash:/private-config.textEnable Break : noManual Boot : noHELPER path-list : Auto upgrade : noAuto upgrade path :8、重启网络设备WH-KJY-HJ-B14-3750-01# reload三、6509交换机IOS升级1、导出原有IOS镜像（使用tftp32软件进行导入导出IOS，导出IOS主要是备份，以便由于bootflash空间不够，需要删除原有IOS）#copy sup-bootflash: tftpAddress or name of remote host ? Source filename ? s3223-ipbasek9-mz.122-18.SXF6.bin（拷入的IOS名称）Destination filename s3223-ipbasek9-mz.122-18.SXF6.bin?Accessing t/s3223-ipbasek9-mz.122-18.SXF6.bin.Loading s3223-ipbasek9-mz.122-18.SXF6.bin from (via FastEthernet1/1):!OK - 27966916 bytes27966916 bytes copied in 222.684 secs (125590 bytes/sec)Verifying compressed IOS image checksum.Verified compressed IOS image checksum for sup-bootflash:/s3223-ipbasek9-mz.122-18.SXF6.bin2、删除原有IOS，保障新的IOS有足够的空间#delete sup-bootflash:s72033-pk9sv-mz.122-14.SX1.bin然后再传。提示信息还是空间不足!这个时候交换机的IOS