Changing The Com Port Application; Clearing Nvram - Cabletron Systems 2H23-50R User Manual

Chapter 5: Local Management

5.7.10.1 Changing the COM Port Application

After enabling the COM port as described in
applications supported by the COM port (LM or UPS) can be selected.
The default application is LM.
To change the COM port application:
1. Use the arrow keys to highlight the Application field.
2. Use the SPACE bar or BACKSPACE to step through the available
settings until the operation you require displays.
available settings and their corresponding applications.
Setting
LM
UPS
3. Press ENTER to accept the application.
4. Use the arrow keys to highlight the SAVE command at the bottom of
the screen, then press the ENTER key. The message "SAVED OK"
displays, indicating that the edits are saved.
When the COM port is configured to perform the UPS
!
application, all future Local Management connections must be
made by establishing a Telnet connection to the device. Ensure
CAUTION
that the device has a valid IP address before saving changes to
the COM port application. If the device does not have a valid IP
address and the changes are saved, refer to
instructions on clearing NVRAM in order to reestablish COM
port communications.

5.7.11 Clearing NVRAM

Clearing NVRAM results in the loss of all user-entered
!
parameters. Do not proceed unless the following procedure is
CAUTION
completely understood.
Clearing NVRAM allows the user to clear all user-entered parameters,
such as the IP address and Community Names from NVRAM.
5-30
Table 5-3 COM Port Application Settings
Application
Local Management Session
APC Power Supply SNMP Proxy
Section 5.7.10, one of the
Table 5-3
2H23-50R/2H33-37R User's Guide
lists the
Appendix C for