J. boot commands, Appendix j boot commands, Figure 263 option to enter debug mode – ZyXEL Communications Prestige 2602R Series User Manual
Page 425: Boot commands

Prestige 2602R Series User’s Guide
Appendix J Boot Commands
425
A
P P E N D I X
J
Boot Commands
The BootModule AT commands execute from within the router’s bootup software, when
debug mode is selected before the main router firmware is started. When you start up your
Prestige, you are given a choice to go into debug mode by pressing a key at the prompt shown
in the following screen. In debug mode you have access to a series of boot module commands,
for example ATUR (for uploading firmware) and ATLC (for uploading the configuration file).
These are already discussed in the Firmware and Configuration File Maintenance chapter.
Figure 263 Option to Enter Debug Mode
Enter
ATHE
to view all available Prestige boot module commands as shown in the next screen.
ATBAx
allows you to change the console port speed. The x denotes the number preceding the
colon to give the console port speed following the colon in the list of numbers that follows; for
example
ATBA3
will give a console port speed of 9.6 Kbps.
ATSE
displays the seed that is used
to generate a password to turn on the debug flag in the firmware. The
ATSH
command shows
product related information such as boot module version, vendor name, product model, RAS
code revision, etc.
ATGO
allows you to continue booting the system. Most other commands aid
in advanced troubleshooting and should only be used by qualified engineers.
Bootbase Version: V1.10 | 12/02/2004 14:00:00
RAM: Size = 16384 Kbytes
DRAM POST: Testing: 16384K
OK
FLASH: Intel 32M *1
ZyNOS Version: V3.40(RE.2)b2 | 06/09/2005 11:00:00
Press any key to enter debug mode within 3 seconds.
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