User's Manual

Resetting the security settings to the default settings
About this task
This procedure resets the systems security settings back to the default settings but does not
alter the configuration settings.
Procedure
1. Attach the serial cable between the PC and the DTE port on the control unit.
2. Start the terminal program on your PC.
Note:
Ensure that the DTE port settings are configured as described in RS232 DTE port
settings on page 242. Within a HyperTerminal session, the current settings are
summarized across the base of the screen.
3. Enter AT (upper case).
An OK response appears. If OK does not appear, check the settings of your terminal
program.
4. Enter AT-SECURITYRESETALL.
You are prompted to confirm the control unit's MAC address.
5. Enter the MAC address.
An OK response appears.
6. Close the terminal program session.
7. Use Manager to edit the system's now defaulted security settings.
Resetting the configuration and security settings to the default
settings via the boot loader
About this task
This procedure erases the system's configuration settings and the security settings and resets
them to the default settings. Before you perform this procedure, be sure you have a current
backup of the system configuration. See
Creating a backup of the system configuration on
page 229 for more information.
Procedure
1. Attach the serial cable between the PC and the DTE port on the control unit.
Additional installation and system procedures
246 Implementing the Avaya B5800 Branch Gateway November 2011
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