Cisco 4500M Command Reference Manual page 526

verify
To display the contents of Flash memory, enter the show flash command. The Flash contents listing does
not include the checksum of individual files. To recompute and verify the image checksum after the
image has been copied into 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 check 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
show file system (Flash file system) (refer to Cisco IOS documentation)
show flash (refer to Cisco IOS documentation)
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
2-494
..................................
...............................Done!
%Error verifying slot0:c4-jsv-mz
Computed signature = 0f369ed9e98756f179d4f29d6e7755d3
Submitted signature = 0f
Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
78-16201-01