Cisco Catalyst 4500 Series Command Reference Manual page 1111

Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
To display the contents of the flash memory, enter the show flash command. The flash contents listing
does not include the checksum of the individual files. To recompute and verify the image checksum after
the image has been copied into the flash memory, enter the verify command.
A colon (:) is required after the specified device.
Examples
This example shows how to use the verify command:
Switch# verify cat6k_r47_1.cbi
..........................................................
File cat6k_r47_1.cbi verified OK.
Switch#
This example shows how to manually verify the MD5 signature:
Switch# verify /md5 c4-jsv-mz
.................................................
.................................................
.................................................
.................................................
.................................................
............................................Done!
verify /md5 (slot0:c4-jsv-mz) = 0f369ed9e98756f179d4f29d6e7755d3
Switch#
This example shows how to allow the system to compare the MD5 signatures:
Switch# verify /md5 slot0:c4-jsv-mz 0f369ed9e98756f179d4f29d6e7755d3
.................................................
.................................................
.................................................
.................................................
.................................................
............................................Done!
verified /md5 (slot0:c6sup12-jsv-mz) = 0f369ed9e98756f179d4f29d6e7755d3
Switch#
Related Commands Command
show file system (Flash file
system) (refer to Cisco IOS
documentation)
show flash (refer to Cisco IOS
documentation)
OL-25342 -01
After completing the comparison, the system returns with a verified message. If an error is detected,
the output is similar to the following:
Switch# verify /md5 slot0:c4-jsv-mz 0f
..................................
..................................
..................................
..................................
..................................
...............................Done!
%Error verifying slot0:c4-jsv-mz
Computed signature = 0f369ed9e98756f179d4f29d6e7755d3
Submitted signature = 0f
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
Description
Displays available file systems.
Displays the contents of flash memory.
verify
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