Displaying System Information And State; Debugging The System - 3Com Switch 7700 Configuration Manual

Displaying System
Information and State

Debugging the System

Setting the Time Zone
You can configure the name of the local time zone, and the time difference
between the local time and the standard Universal Time Coordinated (UTC).
Perform the following commands in user view.
Table 30 Setting the Time Zone
Operation
Set the local time
Restore to the default UTC time zone
By default, the UTC time zone is set.
Setting Daylight Saving Time
Use these commands to configure the start and end time of daylight saving time.
Perform this command in user view.
Table 31 Setting Daylight Saving Time
Operation
Set the name and range of daylight saving
time
Remove the setting of the summer time
By default, daylight saving time is not set.
The following display commands are used for displaying the system state and the
statistics information. For the display commands related to each protocol and
different ports, refer to the appropriate chapters.
Perform the following operations in all views.
Table 32 The Display Commands of the System
Operation
Display the system clock
Display the system version
Display the terminal user
Display the saved-configuration
Display the current-configuration
Display the state of the debugging
Tasks for debugging the system are described in the following sections:
Enabling and Disabling Terminal Debugging
■
Displaying Diagnostic Information
■
Maintaining and Debugging the System
Command
clock timezone zone_name { add | minus }
HH:MM:SS
undo clock timezone
Command
clock summer-time zone_name { one-off |
repeating } start-time start-date end-time
end-date offset-time
undo clock summer-time
Command
display clock
display version
display users [ all ]
display saved-configuration
display current-configuration [ controller |
interface interface-type [ interface-number ] |
configuration [ configuration ] [ | { begin |
exclude | include } regular-expression ]
display debugging [ interface {
interface-name | interface-type
interface-number } ] [ module-name ]
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