User`s guide

56 007-3938-003

3: L1 and L2 Controller Commands

ﬂash

The following ﬂash command set provides the status of and updates of the ﬁrmware

images stored in ﬂash memory.

• flash status

• flash status verbose

• flash default <a|b>

• flash default current

• flash default new

• flash default old

• flash default reset

Use flash status to view the status of the two ﬁrmware images stored in ﬂash

memory. Example 3-23 shows sample output. Each image has a checksum value that

indicates whether an image is valid.

Example 3-23 flash status Command Output

001c07-L1>flash status

Flash image A currently booted

Image Status Revision Built

----- -------- ---------- -----

A default 0.7.27 04/28/2000 13:06:43

B valid 0.8.0 05/24/2000 10:50:23

Use the other commands in this set as follows:

• Use flash status verbose to display an expanded version of the ﬂash status.

• Use flash default <a|b> to set ﬁrmware image A or ﬁrmware image B as the

default image that the system controller uses when booting.

• Use flash default current to set the current image as the default ﬂash image.

• Use flash default new to set the new image as the default ﬂash image.

• Use flash default old to set the old image as the default ﬂash image.