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Press RETURN to get started! 七注意事项： 1路径和目标文件不一致问题 在升级过程中一定要小心，在敲命令行的时候特别要仔细，特别是在改启动路径的时候，如果启动路径的文件和flash里面的IOS不相同的话，是启动不了。解决方案 a 在switch模式下，查看系统启动路径的全称 Interrupt within 5 seconds to abort boot process. Boot process failed... The system is unable to boot automatically. The BOOT environment variable needs to be set to a bootable image. switch: set ASSEMBLY_REVISION_NUM=B0 BOOT=flash:c3550-smi.bin MAC_ADDR=00:04:4D:72:87:C0 MODEL_NUM=WS-C3524-XL-EN MODEL_REVISION_NUM=A0 MOTHERBOARD_ASSEMBLY_NUM=73-3904-11 MOTHERBOARD_SERIAL_NUM=FAB0445F1YR POWER_SUPPLY_PART_NUM=34-0851-02 POWER_SUPPLY_SERIAL_NUM=NONE SYSTEM_SERIAL_NUM=FAA0446W0XD switch: b查看flash下IOS的完全名称。 switch: dir flash: Directory of flash:/ 2 -rwx 1645824 3 -rwx 1564 4 drwx 6784 111 -rwx 1367 112 -rwx 600 114 -rwx 290 936960 bytes available (2675712 bytes used) switch: c把flash里面的IOS的名称改成和boot里面的一致！ switch: rename flash:c35550-smi.bin flash:c3550-smi.bin switch: switch: switch: dir flash: Directory of flash:/ 2 -rwx 1645824 3 -rwx 1564 4 drwx 6784 111 -rwx 1367 112 -rwx 600 114 -rwx 290 936960 bytes available (2675712 bytes used) switch: d重启设备 switch: reset Are you sure you want to reset the system (y/n)?y System resetting... C3500XL Boot Loader (C3500-HBOOT-M) Version 12.0(5.2)XU, MAINTENANCE INTERIM SOFTWARE Compiled Mon 17-Jul-00 18:42 by ayounes starting... Base ethernet MAC Address: 00:04:4d:72:87:c0 Xmodem file system is available. Initializing Flash... flashfs[0]: 110 files, 3 directories flashfs[0]: 0 orphaned files, 0 orphaned directories flashfs[0]: Total bytes: 3612672 flashfs[0]: Bytes used: 2675712 flashfs[0]: Bytes available: 936960 flashfs[0]: flashfs fsck took 3 seconds. ...done Initializing Flash. Boot Sector Filesystem (bs:) installed, fsid: 3 Parameter Block Filesystem (pb:) installed, fsid: 4 Loading "flash:c3550-smi.bin"...###################################################################################################################### File "flash:c3550-smi.bin" uncompressed and installed, entry point: 0x3000 executing... Restricted Rights Legend Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subparagraph (c) of the Commercial Computer Software - Restricted Rights clause at FAR sec. 52.227-19 and subparagraph (c) (1) (ii) of the Rights in Technical Data and Computer Software clause at DFARS sec. 252.227-7013. cisco Systems, Inc. 170 West Tasman Drive San Jose, California 95134-1706 Cisco Internetwork Operating System Software IOS (tm) C3500XL Software (C3500XL-C3H2S-M), Version 12.0(5.2)XU, MAINTENANCE INTERIM SOFTWARE Copyright (c) 1986-2000 by cisco Systems, Inc. Compiled Mon 17-Jul-00 18:29 by ayounes Image text-base: 0x00003000, data-base: 0x00301F3C Initializing C3500XL flash... flashfs[1]: 110 files, 3 directories flashfs[1]: 0 orphaned files, 0 orphaned directories flashfs[1]: Total bytes: 3612672 flashfs[1]: Bytes used: 2675712 flashfs[1]: Bytes available: 936960 flashfs[1]: flashfs fsck took 4 seconds. flashfs[1]: Initialization complete. ...done Initializing C3500XL flash. C3500XL POST: System Board Test: Passed C3500XL POST: Daughter Card Test: Passed C3500XL POST: CPU Buffer Test: Passed C3500XL POST: CPU Notify RAM Test: Passed C3500XL POST: CPU Interface Test: Passed C3500XL POST: Testing Switch Core: Passed C3500XL POST: Testing Buffer Table: Passed C3500XL POST: Data Buffer Test: Passed C3500XL POST: Configuring Switch Parameters: Passed C3500XL POST: Ethernet Controller Test: Passed C3500XL POST FAILURE: front-end post: FastEthernet0/9: C3500XL POST FAILURE: looped-back packet not received C3500XL POST FAILURE: front-end post: FastEthernet0/10: C3500XL POST FAILURE: looped-back packet not received C3500XL POST FAILURE: front-end post: FastEthernet0/11: C3500XL POST FAILURE: looped-back packet not received C3500XL POST FAILURE: front-end post: FastEthernet0/12: C3500XL POST FAILURE: looped-back packet not received C3500XL POST FAILURE: front-end post: FastEthernet0/13: C3500XL POST FAILURE: looped-back packet not received C3500XL POST: MII Test: Passed cisco WS-C3524-XL (PowerPC403) processor (revision 0x01) with 8192K/1024K bytes of memory. Processor board ID FAA0446W0XD, with hardware revision 0x00 Last reset from power-on Processor is running Enterprise Edition Software Cluster command switch capable Cluster member switch capable 19 FastEthernet/IEEE 802.3 interface(s) 2 Gigabit Ethernet/IEEE 802.3 interface(s) 32K bytes of flash-simulated non-volatile configuration memory. Base ethernet MAC Address: 00:04:4D:72:87:C0 Motherboard assembly number: 73-3904-11 Power supply part number: 34-0851-02 Motherboard serial number: FAB0445F1YR Power supply serial number: NONE Model revision number: A0 Model number: WS-C3524-XL-EN System serial number: FAA0446W0XD Press RETURN to get started! 2、IOS损坏或者其他导致IOS损坏不能正常启动 如果在升级过程中出现断电或者其他原因导致IOS没有完全写入flash中，但是flash中的旧的IOS又被删除掉了，解决方案 a只能采用超级终端用Xmodem来把IOS传到设备 只能采用超级终端用Xmodem来把IOS传到设备里面去，超级终端的设置采用默认设置就好了。 B在switch模式下执行采用xmodem （很长时间，我试过39分钟） c重启设备 传完后，重新启动就ok啦。 3启动路径不完全，导致设备不能正常启动 在升级过程中的最后一步，修改启动路径的时候，把路径写错了，比如我们今天就是这样的把本来正确的是boot system flash:c3550-smi.bin结果写成了boot system c3550-smi.bin导致设备不能正常启动。解决方案 a用set命令看设备当前运行的路径 switch: set ASSEMBLY_REVISION_NUM=B0 BOOT=c3550-smi.bin MAC_ADDR=00:04:4D:72:87:C0 MODEL_NUM=WS-C3524-XL-EN错误！未找到图形项目表。 MODEL_REVISION_NUM=A0 MOTHERBOARD_ASSEMBLY_NUM=73-3904-11 MOTHERBOARD_SERIAL_NUM=FAB0445F1YR POWER_SUPPLY_PART_NUM=34-0851-02 POWER_SUPPLY_SERIAL_NUM=NONE SYSTEM_SERIAL_NUM=FAA0446W0XD switch: b用set命令修改BOOT路径 switch: set boot flash:c3550-smi.bin switch: set ASSEMBLY_REVISION_NUM=B0 BOOT=flash:c3550-smi.bin MAC_ADDR=00:04:4D:72:87:C0 MODEL_NUM=WS-C3524-XL-EN MODEL_REVISION_NUM=A0 MOTHERBOARD_ASSEMBLY_NUM=73-3904-11 MOTHERBOARD_SERIAL_NUM=FAB0445F1YR POWER_SUPPLY_PART_NUM=34-0851-02 POWER_SUPPLY_SERIAL_NUM=NONE SYSTEM_SERIAL_NUM=FAA0446W0XD switch: c重新启动OK! |