650) this.width=650; "Src=" https://s1.51cto.com/wyfs02/M02/98/9A/wKiom1k-iXzhHLxxAAA7jpiMFW8089.png-wh_500x0-wm_ 3-wmp_4-s_1874856284.png "title=" 1.png "alt=" Wkiom1k-ixzhhlxxaaa7jpimfw8089.png-wh_50 "/>
sw1#copy flassw1#copy flash: tftp:source filename []?sw1#show flash #1Directory of flash:/1 -rw- 3058048 <no date> 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 ...!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! [ok - 3058048 bytes]3058048 bytes copied in 0.052 secs (58808615 &NBSP;BYTES/SEC) sw1#
650) this.width=650; "Src=" https://s3.51cto.com/wyfs02/M01/98/9A/wKiom1k-icOA8v1KAAC4DYoMzyg375.png-wh_500x0-wm_ 3-wmp_4-s_1492236769.png "title=" 1.png "alt=" Wkiom1k-icoa8v1kaac4dyomzyg375.png-wh_50 "/>
You can see that the mirrored backup of the Cisco switch was 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 tftp://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 &NBSP;BYTES/SEC) Sw1#show flashdirectory of flash:/1 -rw-&nbsP; 3058048 <no date > c2950-i6q4l2-mz.121-22.EA4.bin2 -rw- 3058048 <no date> c2950-test.bin64016384 bytes total (57900288 bytes free) sw1#
How to download from the TFTP server
ISO boot?
Delete an existing file
Sw1#show flashdirectory of flash:/1-rw-3058048 <no date> c2950-i6q4l2-mz.121-22.ea4.bin2-rw- 3058048 <no date> c2950-test.bin64016384 Bytes Total (57900288 bytes free) sw1#delesw1#delete c2950-i6q4l 2-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 <no date> c2950-test.bin64016384 bytes Tot Al (60958336 bytes free) sw1#
2. 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" ...
Rethinking: Switches are two-tier devices that need to be configured to manage addresses
The router belongs to the three-tier device with port boot
The backup and restore of the router is the same as the command of the switch
This article is from the "Brick Blog" blog, please be sure to keep this source http://wsxxsl.blog.51cto.com/9085838/1934693
Cisco replacement ISO backup and restore