Chapter 3 Configurations for the Layer 3 Switch Router
Using the Bootflash Memory SIMM
Note | When bootflash memory is full, it is important to make a copy of a known good image file, and then | |||||||
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| copy a new system image file. If the new image file you copy from the TFTP server becomes | |||||
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| corrupted, you can revert to the copy of the known good system image file. For detailed information | |||||
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| on how to make a copy of a known good image file, and then copy a new system image file, see the | |||||
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| “Copying the System Image to the Layer 3 Switch Router” section on page | |||||
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| To erase and clean bootflash memory and then copy the new system image from the TFTP server to | |||||
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| bootflash memory, perform the following procedure, beginning in privileged EXEC mode: | |||||
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| Purpose | ||
Step 1 |
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Router# dir bootflash: |
| Display the contents of bootflash memory, | ||||||
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| including the names of the images that | ||
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| currently reside there. | ||
Step 2 |
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Router# copy tftp: bootflash: |
| Erase bootflash memory and copy a file from | ||||||
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| a TFTP server to bootflash memory. | ||
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| The following example demonstrates how to erase and clean bootflash memory and then copy the new | |||||
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| system image from the TFTP server to the bootflash memory SIMM. | |||||
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Note | To erase a full bootflash memory, enter yes when you are prompted to confirm erasing bootflash | |||||||
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| memory. |
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| Router# copy tftp bootflash: |
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| Address or name of remote host []? 172.10.00.00 | |||||
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| Source filename []? | |||||
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| Destination filename | |||||
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| Accessing | |||||
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| Erase bootflash: before copying? [confirm] yes | |||||
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| Erasing the bootflash filesystem will remove all files! Continue? [confirm] yes | |||||
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| Erasing device... eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee | |||||
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| ee ...erased |
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| Erase of bootflash: complete |
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| Loading | |||||
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| !!.!!!!.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| !!!!!.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!!!! |
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| !!!!!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.! |
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| !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| !!!!!!!!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| .!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!!!!! |
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| !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| !!!!!!!!.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!!!!!! |
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| !!!!! |
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| [OK - 3173128/6345728 bytes] |
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| Verifying checksum... OK (0x799F) |
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| 3173128 bytes copied in 177.668 secs (17927 bytes/sec) | |||||
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| Router# dir bootflash: |
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| Directory of bootflash:/ |
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| 1 | 3173128 | <no date> |
16777216 bytes total (13604024 bytes free)
Catalyst
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