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[经验分享] Cisco交换机的恢复出产设置

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发表于 2018-7-20 11:08:52 | 显示全部楼层 |阅读模式
  我发现ROMMON模式下有一个reset,命令但是当我使用之后该命令并没有清除nvram:startup-config和flash:config.text两个文件重启交换机任然会加载这些配置所以还是应该用erase startup-config 来清除配置才保险。
  相关结果输出
  switch: reset
  Are you sure you want to reset the system (y/n)?y
  System resetting...
  Boot Sector Filesystem (bs) installed, fsid: 2
  Base ethernet MAC Address: 28:93:fe:8d:88:80
  Xmodem file system is available.
  The password-recovery mechanism is enabled.
  Initializing Flash...
  flashfs[0]: 459 files, 6 directories
  flashfs[0]: 0 orphaned files, 0 orphaned directories
  flashfs[0]: Total bytes: 32514048
  flashfs[0]: Bytes used: 21179392
  flashfs[0]: Bytes available: 11334656
  flashfs[0]: flashfs fsck took 8 seconds.
  ...done Initializing Flash.
  done.
  Loading "flash:c3560-ipservicesk9-mz.122-50.SE4.bin"...@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
  File "flash:c3560-ipservicesk9-mz.122-50.SE4.bin" uncompressed and installed, entry point: 0x1000000
  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 IOS Software, C3560 Software (C3560-IPSERVICESK9-M), Version 12.2(50)SE4,>  Technical Support: http://www.cisco.com/techsupport
  Copyright (c) 1986-2010 by Cisco Systems, Inc.
  Compiled Fri 26-Mar-10 07:31 by prod_rel_team
  Image text-base: 0x01000000, data-base: 0x02D00000
  Initializing flashfs...
  flashfs[1]: 459 files, 6 directories
  flashfs[1]: 0 orphaned files, 0 orphaned directories
  flashfs[1]: Total bytes: 32514048
  flashfs[1]: Bytes used: 21179392
  flashfs[1]: Bytes available: 11334656
  flashfs[1]: flashfs fsck took 2 seconds.
  flashfs[1]: Initialization complete....done Initializing flashfs.
  Checking for Bootloader upgrade.. not needed
  POST: CPU MIC register Tests : Begin
  POST: CPU MIC register Tests : End, Status Passed
  POST: PortASIC Memory Tests : Begin
  POST: PortASIC Memory Tests : End, Status Passed
  POST: CPU MIC interface Loopback Tests : Begin
  POST: CPU MIC interface Loopback Tests : End, Status Passed
  POST: PortASIC RingLoopback Tests : Begin
  POST: PortASIC RingLoopback Tests : End, Status Passed
  front_end/ (directory)
  extracting front_end/fe_type_1 (34760 bytes)
  extracting front_end/fe_type_2 (78400 bytes)
  extracting front_end/front_end_ucode_info (86 bytes)
  extracting ucode_info (76 bytes)
  POST: PortASIC CAM Subsystem Tests : Begin
  POST: PortASIC CAM Subsystem Tests : End, Status Passed
  POST: PortASIC Port Loopback Tests : Begin
  POST: PortASIC Port Loopback Tests : End, Status Passed
  Waiting for Port download...Complete
  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-C3560G-48PS (PowerPC405) processor (revision H0) with 131072K bytes of memory.

  Processor board>  Last reset from power-on
  1 Virtual Ethernet interface
  52 Gigabit Ethernet interfaces
  The password-recovery mechanism is enabled.
  512K bytes of flash-simulated non-volatile configuration memory.
  Base ethernet MAC Address       : 28:93:FE:8D:88:80
  Motherboard assembly number     : 73-10212-05
  Power supply part number        : 341-0108-04
  Motherboard serial number       : FOC14123HQ6
  Power supply serial number      : DCA1408A4KK
  Model revision number           : H0
  Motherboard revision number     : C0
  Model number                    : WS-C3560G-48PS-S
  System serial number            : FOC1412Y4ZS
  Top Assembly Part Number        : 800-26845-02
  Top Assembly Revision Number    : C0

  Version>  CLEI Code Number                : COMXA00ARA
  Hardware Board Revision Number  : 0x09
  Switch Ports Model              SW Version            SW Image
  ------ ----- -----              ----------            ----------
  *    1 52    WS-C3560G-48PS     12.2(50)SE4           C3560-IPSERVICESK9-M
  Press RETURN to get started!
  *Mar  1 00:02:32.722: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to down
  *Mar  1 00:02:35.046: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan
  *Mar  1 00:02:38.678: %SYS-5-CONFIG_I: Configured from memory by console
  *Mar  1 00:02:39.802: %SYS-5-RESTART: System restarted --

  Cisco IOS Software, C3560 Software (C3560-IPSERVICESK9-M), Version 12.2(50)SE4,>  Technical Support: http://www.cisco.com/techsupport
  Copyright (c) 1986-2010 by Cisco Systems, Inc.
  Compiled Fri 26-Mar-10 07:31 by prod_rel_team
  *Mar  1 00:02:39.836: %SSH-5-ENABLED: SSH 1.99 has been enabled
  *Mar  1 00:02:40.583: %LINK-5-CHANGED: Interface Vlan1, changed state to administratively down
  Switch>
  Switch>
  Switch>
  Switch>
  Switch>en
  Switch#
  Switch#
  Switch#dir all
  Directory of flash:/
  2  -rwx    12106419   Mar 1 1993 00:06:04 +00:00  c3560-ipservicesk9-mz.122-50.SE4.bin
  3  -rwx       10376   Mar 1 1993 00:32:00 +00:00  nvram
  5  -rwx         616   Mar 1 1993 00:02:38 +00:00  vlan.dat
  6  -rwx        2581   Mar 1 1993 00:49:03 +00:00  config.text
  7  drwx         192   Mar 1 1993 00:08:39 +00:00  c3560-ipbase-mz.122-35.SE5
  465  -rwx        1938   Mar 1 1993 00:49:03 +00:00  private-config.text
  466  -rwx        2072   Mar 1 1993 00:49:03 +00:00  multiple-fs
  32514048 bytes total (11334656 bytes free)
  Directory of system:/
  2  -r--           0                    <no date>  default-running-config
  4  dr-x           0                    <no date>  memory
  1  -rw-        3916                    <no date>  running-config
  3  dr-x           0                    <no date>  vfiles
  No space information available
  Directory of tmpsys:/
  6  drw-           0                    <no date>  eem_lib_system
  --More--             5  drw-           0                    <no date>  eem_lib_user
  16  -rw-           0                    <no date>  eem_pnt_0
  18  -rw-           0                    <no date>  eem_pnt_1
  36  -rw-           0                    <no date>  eem_pnt_10
  38  -rw-           0                    <no date>  eem_pnt_11
  40  -rw-           0                    <no date>  eem_pnt_12
  42  -rw-           0                    <no date>  eem_pnt_13
  44  -rw-           0                    <no date>  eem_pnt_14
  46  -rw-           0                    <no date>  eem_pnt_15
  20  -rw-           0                    <no date>  eem_pnt_2
  22  -rw-           0                    <no date>  eem_pnt_3
  24  -rw-           0                    <no date>  eem_pnt_4
  26  -rw-           0                    <no date>  eem_pnt_5
  28  -rw-           0                    <no date>  eem_pnt_6
  30  -rw-           0                    <no date>  eem_pnt_7
  32  -rw-           0                    <no date>  eem_pnt_8
  34  -rw-           0                    <no date>  eem_pnt_9
  4  drw-           0                    <no date>  eem_policy
  8  drw-           0                    <no date>  eem_pub
  15  -rw-           0                    <no date>  eem_rpc_0
  17  -rw-           0                    <no date>  eem_rpc_1
  35  -rw-           0                    <no date>  eem_rpc_10
  37  -rw-           0                    <no date>  eem_rpc_11
  --More--            39  -rw-           0                    <no date>  eem_rpc_12
  41  -rw-           0                    <no date>  eem_rpc_13
  43  -rw-           0                    <no date>  eem_rpc_14
  45  -rw-           0                    <no date>  eem_rpc_15
  19  -rw-           0                    <no date>  eem_rpc_2
  21  -rw-           0                    <no date>  eem_rpc_3
  23  -rw-           0                    <no date>  eem_rpc_4
  25  -rw-           0                    <no date>  eem_rpc_5
  27  -rw-           0                    <no date>  eem_rpc_6
  29  -rw-           0                    <no date>  eem_rpc_7
  31  -rw-           0                    <no date>  eem_rpc_8
  33  -rw-           0                    <no date>  eem_rpc_9
  7  drw-           0                    <no date>  eem_temp
  1  dr-x           0                    <no date>  lib
  No space information available
  Directory of nvram:/
  506  -rw-        2581                    <no date>  startup-config
  507  ----        1938                    <no date>  private-config
  1  -rw-         579                    <no date>  IOS-Self-Sig#3434.cer
  2  -rw-           0                    <no date>  ifIndex-table
  --More--         524288 bytes total (517669 bytes free)

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