Cisco ios 备份、升级、灾难恢复

时间:2021-08-10 00:39:34
实验环境: Cisco 2950 Cisco 2950 vlan1 ip:192.168.1.200/24  tftp server:192.168.1.100/24

 

Cisco 2950上配置:

 

 

C2950 Boot Loader (C2950-HBOOT-M) Version 12.1(11r)EA1, RELEASE SOFTWARE (fc1) Compiled Mon 22-Jul-02 17:18 by antonino WS-C2950T-24 starting... Base ethernet MAC Address: 00:12:d9:05:b3:80 Xmodem file system is available. Initializing Flash... flashfs[0]: 86 files, 3 directories flashfs[0]: 0 orphaned files, 0 orphaned directories flashfs[0]: Total bytes: 7741440 flashfs[0]: Bytes used: 6510080 flashfs[0]: Bytes available: 1231360 flashfs[0]: flashfs fsck took 8 seconds. ...done initializing flash. Boot Sector Filesystem (bs:) installed, fsid: 3 Parameter Block Filesystem (pb:) installed, fsid: 4 Loading "flash:/c2950-i6q 4l 2-mz.121-22.EA1.bin"...###########################################################################################################################################################################################

 

File "flash:/c2950-i6q 4l 2-mz.121-22.EA1.bin" uncompressed and installed, entry point: 0x80010000 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) C2950 Software (C2950-I6Q 4L 2-M), Version 12.1(22)EA1, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2004 by cisco Systems, Inc. Compiled Mon 12-Jul-04 08:18 by madison Image text-base: 0x80010000, data-base: 0x 8055C 000

 

 

Initializing flashfs... flashfs[1]: 86 files, 3 directories flashfs[1]: 0 orphaned files, 0 orphaned directories flashfs[1]: Total bytes: 7741440 flashfs[1]: Bytes used: 6510080 flashfs[1]: Bytes available: 1231360 flashfs[1]: flashfs fsck took 8 seconds. flashfs[1]: Initialization complete. Done initializing flashfs. POST: System Board Test : Passed POST: Ethernet Controller Test : Passed ASIC Initialization Passed

 

POST: FRONT-END LOOPBACK TEST : Passed cisco WS-C2950T-24 (RC32300) processor (revision Q0) with 20873K bytes of memory. Processor board ID FOC0848Z15Y Last reset from system-reset Running Enhanced Image 24 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: 00:12:D9:05:B3:80 Motherboard assembly number: 73-6114-10 Power supply part number: 34-0965-01 Motherboard serial number: FOC08480XQL Power supply serial number: DAB0846LEPZ Model revision number: Q0 Motherboard revision number: A0 Model number: WS-C2950T-24 System serial number: FOC0848Z15Y

 

 

Press RETURN to get started!

 

 

00:00:16: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan 00:00:18: %SYS-5-CONFIG_I: Configured from memory by console 00:00:18: %SYS-5-RESTART: System restarted -- Cisco Internetwork Operating System Software IOS (tm) C2950 Software (C2950-I6Q 4L 2-M), Version 12.1(22)EA1, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2004 by cisco Systems, Inc. Compiled Mon 12-Jul-04 08:18 by madison 00:00:18: %SNMP-5-COLDSTART: SNMP agent on host Switch is undergoing a cold start 00:00:22: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up 00:00:22: %LINK-3-UPDOWN: Interface FastEthernet0/2, changed state to up 00:00:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down 00:00:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down 00:00:24: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up 00:00:24: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up Switch>en 00:00:54: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up Switch#show flash

 

Directory of flash:/

 

    2  -rwx         109  Mar 01 1993 00:01:48 +00:00  info     3  -rwx         270  Jan 01 1970 00:01:39 +00:00  env_vars     4  -rwx           5  Mar 01 1993 00:11:12 +00:00  private-config.text     6  -rwx        1175  Mar 01 1993 00:11:12 +00:00  config.text     7  -rwx     3081999  Mar 01 1993 00:03:30 +00: 00   c 2950-i6q 4l 2-mz.121-22.EA1.bin     8  drwx        2688  Mar 01 1993 00:05:31 +00:00  html    90  -rwx         109  Mar 01 1993 00:05:33 +00:00  info.ver

 

7741440 bytes total (1231360 bytes free) Switch#copy flash tftp Source filename []? c2950-i6q 4l 2-mz.121-22.EA1.bin Address or name of remote host []? 192.168.1.100 Destination filename [c2950-i6q 4l 2-mz.121-22.EA1.bin]? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 3081999 bytes copied in 32.744 secs (94124 bytes/sec) Switch#

 

Switch#show flash

 

Directory of flash:/

 

    2  -rwx         109  Mar 01 1993 00:01:48 +00:00  info     3  -rwx         270  Jan 01 1970 00:01:39 +00:00  env_vars     4  -rwx           5  Mar 01 1993 00:11:12 +00:00  private-config.text     6  -rwx        1175  Mar 01 1993 00:11:12 +00:00  config.text     7  -rwx     3081999  Mar 01 1993 00:03:30 +00: 00   c 2950-i6q 4l 2-mz.121-22.EA1.bin     8  drwx        2688  Mar 01 1993 00:05:31 +00:00  html    90  -rwx         109  Mar 01 1993 00:05:33 +00:00  info.ver

 

7741440 bytes total (1231360 bytes free) Switch# del flash:c2950-i6q 4l 2-mz.121-22.EA1.bin Delete filename [c2950-i6q 4l 2-mz.121-22.EA1.bin]? Delete flash:c2950-i6q 4l 2-mz.121-22.EA1.bin? [confirm] Switch#copy tftp flash Address or name of remote host [192.168.1.100]?                                  Source filename [c2950-i6k 2l 2q4-mz.121-22.EA12.bin]? Destination filename [c2950-i6k 2l 2q4-mz.121-22.EA12.bin]? Accessing tftp://192.168.1.100/c2950-i6k 2l 2q4-mz.121-22.EA12.bin... Loading c2950-i6k 2l 2q4-mz.121-22.EA12.bin from 192.168.1.100 (via Vlan1): !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! [OK - 3722038 bytes]

 

3722038 bytes copied in 97.576 secs (38145 bytes/sec) Switch#reload Proceed with reload? [confirm]

 

00:33:36: %SYS-5-RELOAD: Reload requested

 

C2950 Boot Loader (C2950-HBOOT-M) Version 12.1(11r)EA1, RELEASE SOFTWARE (fc1) Compiled Mon 22-Jul-02 17:18 by antonino WS-C2950T-24 starting... Base ethernet MAC Address: 00:12:d9:05:b3:80 Xmodem file system is available. Initializing Flash... flashfs[0]: 86 files, 3 directories flashfs[0]: 0 orphaned files, 0 orphaned directories flashfs[0]: Total bytes: 7741440 flashfs[0]: Bytes used: 7150080 flashfs[0]: Bytes available: 591360 flashfs[0]: flashfs fsck took 10 seconds. ...done initializing flash. Boot Sector Filesystem (bs:) installed, fsid: 3 Parameter Block Filesystem (pb:) installed, fsid: 4 Loading "flash:/c2950-i6k 2l 2q4-mz.121-22.EA12.bin"...#######################################################################################################################################################################################################################################

 

File "flash:/c2950-i6k 2l 2q4-mz.121-22.EA12.bin" uncompressed and installed, entry point: 0x80010000 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) C2950 Software (C2950-I6K 2L 2Q4-M), Version 12.1(22)EA12, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2008 by cisco Systems, Inc. Compiled Tue 08-Jul-08 00:03 by amvarma Image text-base: 0x80010000, data-base: 0x80680000

 

 

Initializing flashfs... flashfs[1]: 86 files, 3 directories flashfs[1]: 0 orphaned files, 0 orphaned directories flashfs[1]: Total bytes: 7741440 flashfs[1]: Bytes used: 7150080 flashfs[1]: Bytes available: 591360 flashfs[1]: flashfs fsck took 10 seconds. flashfs[1]: Initialization complete. Done initializing flashfs. POST: System Board Test : Passed POST: Ethernet Controller Test : Passed ASIC Initialization Passed

 

POST: FRONT-END LOOPBACK TEST : Passed This product contains cryptographic features and is subject to United States and local country laws governing import, export, transfer and use. Delivery of Cisco cryptographic products does not imply third-party authority to import, export, distribute or use encryption. Importers, exporters, distributors and users are responsible for compliance with U.S. and local country laws. By using this product you agree to comply with applicable laws and regulations. If you are unable to comply with U.S. and local laws, return this product immediately.

 

A summary of U.S. laws governing Cisco cryptographic products may be found at: http://www.cisco.com/wwl/export/crypto/tool/stqrg.html

 

If you require further assistance please contact us by sending email to export@cisco.com.

 

cisco WS-C2950T-24 (RC32300) processor (revision Q0) with 19912K bytes of memory. Processor board ID FOC0848Z15Y Last reset from system-reset Running Enhanced Image 24 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: 00:12:D9:05:B3:80 Motherboard assembly number: 73-6114-10 Power supply part number: 34-0965-01 Motherboard serial number: FOC08480XQL Power supply serial number: DAB0846LEPZ Model revision number: Q0 Motherboard revision number: A0 Model number: WS-C2950T-24 System serial number: FOC0848Z15Y

 

 

Press RETURN to get started!

 

 

00:00:18: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan 00:00:21: %SYS-5-CONFIG_I: Configured from memory by console 00:00:21: %SYS-5-RESTART: System restarted -- Cisco Internetwork Operating System Software IOS (tm) C2950 Software (C2950-I6K 2L 2Q4-M), Version 12.1(22)EA12, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2008 by cisco Systems, Inc. Compiled Tue 08-Jul-08 00:03 by amvarma 00:00:21: %SNMP-5-COLDSTART: SNMP agent on host Switch is undergoing a cold start 00:00:25: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up 00:00:25: %LINK-3-UPDOWN: Interface FastEthernet0/2, changed state to up 00:00:27: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up 00:00:27: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up 00:00:57: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up Switch>show ver Cisco Internetwork Operating System Software IOS (tm) C2950 Software (C2950-I6K 2L 2Q4-M), Version 12.1(22)EA12, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2008 by cisco Systems, Inc. Compiled Tue 08-Jul-08 00:03 by amvarma Image text-base: 0x80010000, data-base: 0x80680000

 

ROM: Bootstrap program is C2950 boot loader

 

Switch uptime is 1 minute System returned to ROM by power-on System image file is "flash:/c2950-i6k 2l 2q4-mz.121-22.EA12.bin"

 

 

This product contains cryptographic features and is subject to United States and local country laws governing import, export, transfer and use. Delivery of Cisco cryptographic products does not imply third-party authority to import, export, distribute or use encryption. Importers, exporters, distributors and users are responsible for compliance with U.S. and local country laws. By using this product you agree to comply with applicable laws and regulations. If you are unable to comply with U.S. and local laws, return this product immediately.

 

A summary of U.S. laws governing Cisco cryptographic products may be found at: http://www.cisco.com/wwl/export/crypto/tool/stqrg.html

 

If you require further assistance please contact us by sending email to export@cisco.com.

 

cisco WS-C2950T-24 (RC32300) processor (revision Q0) with 19912K bytes of memory. Processor board ID FOC0848Z15Y Last reset from system-reset Running Enhanced Image 24 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: 00:12:D9:05:B3:80 Motherboard assembly number: 73-6114-10 Power supply part number: 34-0965-01 Motherboard serial number: FOC08480XQL Power supply serial number: DAB0846LEPZ Model revision number: Q0 Motherboard revision number: A0 Model number: WS-C2950T-24 System serial number: FOC0848Z15Y Configuration register is 0xF

 

 

 

 

C2950 Boot Loader (C2950-HBOOT-M) Version 12.1(11r)EA1, RELEASE SOFTWARE (fc1) Compiled Mon 22-Jul-02 17:18 by antonino WS-C2950T-24 starting... Base ethernet MAC Address: 00:12:d9:05:b3:80 Xmodem file system is available.

 

The system has been interrupted prior to initializing the flash filesystem.  The following commands will initialize the flash filesystem, and finish loading the operating system software:

 

    flash_init     load_helper     boot

 

switch: flash_init Initializing Flash... flashfs[0]: 85 files, 3 directories flashfs[0]: 0 orphaned files, 0 orphaned directories flashfs[0]: Total bytes: 7741440 flashfs[0]: Bytes used: 3427328 flashfs[0]: Bytes available: 4314112 flashfs[0]: flashfs fsck took 8 seconds. ...done initializing flash. Boot Sector Filesystem (bs:) installed, fsid: 3 Parameter Block Filesystem (pb:) installed, fsid: 4 switch: load_helper switch: copy xmodem: flash:c2950-i6q 4l 2-mz.121-22.EA1.bin Begin the Xmodem or Xmodem-1K transfer now... CCCCCCCCCC...................................................................... ................................................................................ ................................................................................ ................................................................................ ................................................................................ ................................................................................ ................................................................................ ................................................................................ ................................................................................ ........................................... File "xmodem:" successfully copied to "flash:c2950-i6q 4l 2-mz.121-22.EA1.bin" switch: boot Loading "flash:/c2950-i6q 4l 2-mz.121-22.EA1.bin"...############################## ################################################################################ #############################################################################

 

File "flash:/c2950-i6q 4l 2-mz.121-22.EA1.bin" uncompressed and installed, entry p oint: 0x80010000 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) C2950 Software (C2950-I6Q 4L 2-M), Version 12.1(22)EA1, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2004 by cisco Systems, Inc. Compiled Mon 12-Jul-04 08:18 by madison Image text-base: 0x80010000, data-base: 0x 8055C 000

 

 

Initializing flashfs... flashfs[1]: 86 files, 3 directories flashfs[1]: 0 orphaned files, 0 orphaned directories flashfs[1]: Total bytes: 7741440 flashfs[1]: Bytes used: 6510080 flashfs[1]: Bytes available: 1231360 flashfs[1]: flashfs fsck took 9 seconds. flashfs[1]: Initialization complete. Done initializing flashfs. POST: System Board Test : Passed POST: Ethernet Controller Test : Passed ASIC Initialization Passed

 

POST: FRONT-END LOOPBACK TEST : Passed cisco WS-C2950T-24 (RC32300) processor (revision Q0) with 20873K bytes of memory . Processor board ID FOC0848Z15Y Last reset from system-reset Running Enhanced Image 24 FastEthernet/IEEE 802.3 interface(s) 2 Gigabit Ethernet/IEEE 802.3 interface(s)

 

32K bytes of flash-simulated non-volatile configuration memory. 32K bytes of flash-simulated non-volatile configuration memory. Motherboard assembly number: 73-6114-10 Power supply part number: 34-0965-01 Motherboard serial number: FOC08480XQL Power supply serial number: DAB0846LEPZ Model revision number: Q0 Motherboard revision number: A0 Model number: WS-C2950T-24 System serial number: FOC0848Z15Y

 

 

Press RETURN to get started!

 

 

00:00:16: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan 00:00:18: %SYS-5-CONFIG_I: Configured from memory by console 00:00:18: %SYS-5-RESTART: System restarted -- Cisco Internetwork Operating System Software IOS (tm) C2950 Software (C2950-I6Q 4L 2-M), Version 12.1(22)EA1, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2004 by cisco Systems, Inc. Compiled Mon 12-Jul-04 08:18 by madison 00:00:18: %SNMP-5-COLDSTART: SNMP agent on host Switch is undergoing a cold star t Switch>

 

 

 

注意: ios 灾难恢复时,按住交换机面板左侧的 mode 键,给交换机加电,初始化 flash ,系统提示不断出现 C 这个字母就可以开始传文件了,在协议选项中选择 Xmodem 或者 Xmodem-1K 协议,然后选择 IOS 文件,开始传送,传送得很慢,大概传送 60 分钟左右,文件传送结束后,启用新的 IOS 系统即可。

本文出自 “minggj” 博客,请务必保留此出处http://minggj.blog.51cto.com/130110/242624