Appendix B Using BOOT Loader
274 Avaya M770 ATM Switch User’s Guide
Managing the Flash Filing system
The following commands enable you to manage the flash memory bank.
Contents of the flash memory
You can view all files that are held in flash memory. For each file in the directory the
following information is displayed:
•The type of file.
• The size of each file in bytes.
• The name of the file.
• The default configuration file is distinguished with a “+” (plus) sign, next to the
file type.
• The default boot loader image file is distinguished with a “+” (plus) sign, next
to the file type.
• The default main image is distinguished with an “*” (asterisk), next to the file
type.
• Any main image file that is compressed, is indicated with the letter “C”.
• Any main image file that is uncompressed, is indicated with the letter “U”.
• Also displayed are comments attached to files.
To display a listing of the flash memory bank, use the flash
directory command.
Viewing the default image
The default image is the software image that will be run when the M770 ATM
Switch boots up. To display the default image, use the flash
default command.
Command: M15-155s8:/>flash directory
Output: Flash Filing System contains 6 files
BOOT+ 343557 boot_loader.1.2.7
BOOT 376442 boot_loader.1.2.0
TEXT 5516 snapshot_config.1.2 - do not delete
MAIN(U) 1598440 m770ATM
MAIN*(C) 494710 m770ATM_new
CONFIG+ 1024 snapshot_1.2.0
Command: M15-155s8:/>flash default
Output: The current default boot image is "m770ATM_new".