Cabletron Systems 2H23-50R, User Manual

Page: 70 / 182

Chapter 5: Local Management
5-20 2H23-50R/2H33-37R User’s Guide
Com (Toggle)
Allows the user to enable or disable the COM port. The selection toggles
between ENABLED and DISABLED. The default is ENABLED. For
details about setting up the COM port, refer to
Section 5.7.10 .
Application (Toggle)
Allows the user to set the application that the COM port supports. The
field toggles between LM (Local Management) and UPS (Uninterruptible
Power Supply).
The UPS setting allows the COM port to be used to monitor an American
Power Conversion (APC) Uninterruptible Power Supply (UPS).
The baud rate setting for LM is automatically sensed. For UPS, the baud
rate is automatically set to 2400.
The default setting is LM. For details about how to configure the COM
port for various applications, refer
to Section 5.7.10 .
Clear NVRAM (Toggle)
Allows the user to reset NVRAM to the factory default settings. All
user-entered parameters, such as IP address and Community Names, are
then replaced with device default configuration settings. For details, refer
to
Section 5.7.11 .
IP Fragmentation (Toggle)
Allows the user to enable or disable IP Fragmentation. The default setting
for this field is ENABLED. If the device is to be bridged to an FDDI ring
via an HSIM-F6, IP Fragmentation must be enabled. If IP Fragmentation
is disabled, all FDDI frames that exceed the maximum Ethernet frame
size are discarded. For details on enabling IP Fragmentation, refer to
Section 5.7.12 .