Shulou(Shulou.com)06/02 Report--

Sw1#copy flassw1#copy flash: tftp:Source filename []? sw1#show flash # 1Directory of flash:/1-rw- 3058048 c2950-i6q4l2-mz.121-22.EA4.bin64016384 bytes total (60958336 bytes free) sw1#cosw1#copysw1#copy flasw1#copy flash: tsw1#copy flash: tftp: # 2 Source filename []? C2950-i6q4l2-mz.121-22.EA4.bin # 3Address or name of remote host []? 192.168.56.10Destination filename [c2950-i6q4l2-mz.121-22.EA4.bin]? C2950-test.bin # 4Writing c2950-i6q4l2-mz.121-22.EA4.bin. Diagnosis! [OK-3058048 bytes] 3058048 bytes copied in 0.052 secs (58808615 bytes/sec) sw1#

You can see that the image backup of the cisco switch is successful.

How to restore it?

Sw1#copy tftp:sw1#copy tftp:sw1#copy tftp:? flash: Copy to flash: file systemrunning-config Copy configuration from systemstartup-config Copy startup configuration from systemsw1#copy tftp: flsw1#copy tftp: flash:Address or name of remote host []? 192.168.56.10Source filename []? C2950-test.binDestination filename [c2950-test.bin]? Accessing t ftp://192.168.56.10/c2950-test.bin...Loading c2950-test.bin from 192.168.56.10:! [OK-3058048 bytes] 3058048 bytes copied In 0.054 secs (56630518 bytes/sec) sw1#show flashDirectory of flash:/1-rw- 3058048 c2950-i6q4l2-mz.121-22.EA4.bin2-rw- 3058048 c2950-test.bin64016384 bytes total (57900288 bytes free) sw1#

How did you download it from tftp server

What about ISO startup?

Delete the original file

Sw1#show flashDirectory of flash:/1-rw- 3058048 c2950-i6q4l2-mz.121-22.EA4.bin2-rw- 3058048 c2950-test.bin64016384 bytes total (57900288 bytes free) sw1#delesw1#delete c2950-i6q4l2-mz.121-22.EA4.binDelete filename [c2950-i6q4l2-mz.121-22.EA4.bin]? Delete flash:/c2950-i6q4l2-mz.121-22.EA4.bin? [confirm] sw1#show flashDirectory of flash:/2-rw- 3058048 c2950-test.bin64016384 bytes total (60958336 bytes free) sw1#

two。 In privileged mode

Sw1 (config) # boot system c2950-test.bin

3. Don't forget to save.

Test:

Sw1#reloadProceed with reload? [confirm] C2950 Boot Loader (C2950-HBOOT-M) Version 12.1 (11r) EA1, RELEASE SOFTWARE (fc1) Compiled Mon 22-Jul-02 18:57 by miwangCisco WS-C2950-24 (RC32300) processor (revision C0) with 21039K bytes of memory.2950-24 starting...Base ethernet MAC Address: 0090.2187.E434Xmodem file system is available.Initializing Flash...flashfs [0]: 2 files, 0 directoriesflashfs [0]: 0 orphaned files 0 orphaned directoriesflashfs [0]: Total bytes: 64016384flashfs [0]: Bytes used: 3059209flashfs [0]: Bytes available: 60957175flashfs [0]: flashfs fsck took 1 seconds....done Initializing Flash.Boot Sector Filesystem (bs:) installed, fsid: 3Parameter Block Filesystem (pb:) installed, fsid: 4Loading "flash:/c2950-test.bin".

Reflection: the switch is a layer 2 device and needs to be configured with a management address

The router belongs to a layer 3 device and can be started with a port.

The backup and recovery of the router is the same as the command of the switch

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