Avaya M770 用户手册

Chapter 19

Upgrading Avaya M770 ATM Switch Software

Avaya M770 ATM Switch User’s Guide

245

Managing the Flash Filing system

The following commands enable you to manage the flash memory.

You can view all files that are held in flash memory. A maximum of 15 files can be 
saved 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.

A maximum of two main image files and two boot loader files are allowed in 

flash memory. A total of 15 files are allowed (including snapshot files).

The default image is the software image that will be run when the Avaya M770 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.1.1.7

MAIN* C)

494710

m770ATM.1.2.0

CONFIG+

1024

snapshot_1.2.0

Command:

M15-155s8:/>flash default

Output: 

The current default boot image is "m770ATM".