3Com Switch 8800 Family Configuration Guide

836 CHAPTER 72: SYSTEM MAINTENANCE AND DEBUGGING
By default, the summer time is not set.
Displaying the Status
and Information of
the System
The switch provides the display command for displaying the system status and
statistics information.
For the display commands related to each protocols and different ports, refer to
the relevant chapters. The following display commands are used for displaying
the system status and the statistics information.
Perform the following configuration in any view.
System Debugging
Enabling/Disabling the
Terminal Debugging
The switch provides various ways for debugging most of the supported protocols
and functions, which can help you diagnose and locate the errors.
The following ON/OFF switches can control the outputs of the debugging
information:
■ Protocol debugging ON/OFF switch controls the debugging output of a
protocol.
■ Terminal debugging ON/OFF switch controls the debugging output on a
specified user screen.
The figure below illustrates the relationship between two ON/OFF switches.
Tabl e 800 Set the summer time
Operation Command
Set the name and range of the summer time
clock summer-time zone-name { one-off |
repeating } start-time start-date end-time
end-date offset-time
Remove the setting of the summer time undo clock summer-time
Tabl e 801 The display commands of the system
Operation Command
Display the system clock display clock
Display the system version display version
Display the status of the debugging
display debugging [ interface { interface-
type interface-number ] [ module-name ]
Display the information about the optical
module connected with a in-position optical
port on current frame
display fiber-module
or
display fiber-module [ interface-type
interface-number ]