H3C S7500 Series Montageanleitung
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Table of Contents
i
Table of Contents
Chapter 1 Basic System Configuration and Debugging Commands.......................................1-1
1.1 Basic System Configuration Commands...........................................................................1-1
1.1.1 clock datetime......................................................................................................... 1-1
1.1.2 clock summer-time..................................................................................................1-1
1.1.3 clock timezone.........................................................................................................1-3
1.1.4 language-mode .......................................................................................................1-4
1.1.5 quit...........................................................................................................................1-4
1.1.6 return....................................................................................................................... 1-5
1.1.7 sysname..................................................................................................................1-5
1.1.8 system-view.............................................................................................................1-6
1.2 System Status/Information Display Commands................................................................1-7
1.2.1 display clock............................................................................................................1-7
1.2.2 display debugging...................................................................................................1-7
1.2.3 display users ........................................................................................................... 1-8
1.2.4 display version.........................................................................................................1-9
1.3 System Debugging Commands.......................................................................................1-10
1.3.1 debugging..............................................................................................................1-10
1.3.2 display diagnostic-information...............................................................................1-11
1.3.3 terminal debugging................................................................................................1-12
Chapter 2 Network Connectivity Test Commands.....................................................................2-1
2.1 Network Connectivity Test Commands .............................................................................2-1
2.1.1 ping..........................................................................................................................2-1
2.1.2 tracert...................................................................................................................... 2-3
Chapter 3 Device Management Commands ............................................................................... 3-1
3.1 Device Management Commands ...................................................................................... 3-1
3.1.1 boot boot-loader......................................................................................................3-1
3.1.2 boot bootrom...........................................................................................................3-2
3.1.3 boot bootrom default...............................................................................................3-2
3.1.4 bootrom-update security-check enable...................................................................3-3
3.1.5 display boot-loader..................................................................................................3-3
3.1.6 display cpu ..............................................................................................................3-4
3.1.7 display device.......................................................................................................... 3-5
3.1.8 display environment................................................................................................3-6
3.1.9 display fan...............................................................................................................3-6
3.1.10 display memory.....................................................................................................3-7
3.1.11 display power ........................................................................................................ 3-8
3.1.12 display schedule reboot ........................................................................................3-9
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Table of Contents
ii
3.1.13 display uplink monitor............................................................................................ 3-9
3.1.14 loadsharing enable..............................................................................................3-10
3.1.15 pause-protection .................................................................................................3-11
3.1.16 qe monitor ...........................................................................................................3-12
3.1.17 qe monitor errpkt................................................................................................. 3-12
3.1.18 qe monitor errpkt check-time...............................................................................3-13
3.1.19 qe monitor overflow-threshold.............................................................................3-14
3.1.20 rdram...................................................................................................................3-14
3.1.21 reboot..................................................................................................................3-15
3.1.22 schedule reboot at...............................................................................................3-15
3.1.23 schedule reboot delay.........................................................................................3-17
3.1.24 temperature-limit.................................................................................................3-18
3.1.25 uplink monitor......................................................................................................3-19
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Chapter 1 Basic System Configuration
and Debugging Commands
1-1
Chapter 1 Basic System Configuration and
Debugging Commands
1.1 Basic System Configuration Commands
1.1.1 clock datetime
Syntax
clock datetime HH:MM:SS YYYY/MM/DD
View
User view
Parameters
HH:MM:SS: Current time, where HH ranges from 0 to 23, MM and SS range from 0 to
59.
YYYY/MM/DD: Current date, where YYYY is the year ranging from 2000 to 2099, MM is
the month ranging from 1 to 12, and DD is the day the range of which is related with the
month.
Description
Use the clock datetime command to set the current date and time of the Ethernet
switch.
In an environment that needs to obtain exact absolute time, it is required to use this
command to set the current date and time of the Ethernet switch.
Related commands: display clock.
Examples
# Set the current date and time of the Ethernet switch to 0:0:0 2001/01/01.
<H3C> clock datetime 0:0:0 2001/01/01
1.1.2 clock summer-time
Syntax
clock summer-time zone-name one-off start-time start-date end-time end-date
offset-time
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Chapter 1 Basic System Configuration
and Debugging Commands
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clock summer-time zone-name repeating { start-time start-date end-time end-date |
start-time start-year start-month start-week start-day end-time end-year end-month
end-week end-day }offset-time
undo clock summer-time
View
User view
Parameters
zone-name: Name of the daylight saving time, 1 to 32 characters long.
one-off: Sets the daylight saving time for only one year (the specified year).
repeating: Sets the daylight saving time for every year starting from the specified year.
start-time start-date: Start time and start date of the daylight saving time, in the form of
HH:MM:SS YYYY/MM/DD.
end-time end-date: End time and end date of the daylight saving time, in the form of
HH:MM:SS YYYY/MM/DD.
start-year: Start year, in the range of 2000 to 2099.
start-month: Start month, the value of which is January, February, March, April, May,
June, July, August, September, October, November, and December.
start-week: Start week, the value of which is first, second, third, fourth, fifth, and last.
start-day: Start day, the value of which is Sunday, Monday, Tuesday, Wednesday,
Thursday, Friday, and Saturday.
end-year: End year, which should be the same year as the start year, ranges from 2000
to 2099.
end-month: End month, the value of which is January, February, March, April, May,
June, July, August, September, October, November, and December.
end-week: End week, the value of which is first, second, third, fourth, fifth, and last.
end-day: End day, the value of which is Sunday, Monday, Tuesday, Wednesday,
Thursday, Friday, Saturday.
offset-time: Offset of the daylight saving time relative to the standard time.
Description
Use the clock summer-time command to set the name and time range of the daylight
saving time.
Use the undo clock summer-time to cancel the settings.
After the setting, you can use the display clock command to check the results. The
time of the log and debugging information adopts the local time that has been adjusted
by the time zone and daylight saving time.
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Chapter 1 Basic System Configuration
and Debugging Commands
1-3
Related commands: clock timezone.
Examples
# Set the daylight saving time named z2, which starts from 06:00:00 2002/06/08, ends
until 06:00:00 2002/09/01, and is one hour ahead of the standard time.
<H3C> clock summer-time z2 one-off 06:00:00 2005/06/08 06:00:00 2002/09/01
01:00:00
# Set the daylight saving time named z2, which starts from 06:00:00 06/08, ends until
06:00:00 09/01, and is one hour ahead of the standard time every year from 2002 on.
<H3C> clock summer-time z2 repeating 06:00:00 2002/06/08 06:00:00 2002/09/01
01:00:00
1.1.3 clock timezone
Syntax
clock timezone zone-name { add | minus } HH:MM:SS
undo clock timezone
View
User view
Parameters
zone-name: Name of the time zone, in length of 1 to 32 characters.
add: Sets the time zone to a time before the UTC time.
minus: Sets the time zone to a time behind the UTC time.
HH:MM:SS: Time to be subtracted from the UTC time, in the form of HH:MM:SS.
Description
Use the clock timezone command to set the local time zone.
Use the undo clock timezone command to restore the local time zone to the default
UTC (universal time coordinated) time zone.
After the setting, you can use the display clock command to check the results. The log
information time and the debugging information time adopt the local time that has been
adjusted by the time zone and the daylight saving time.
Related commands: clock summer-time.
Examples
# Set the local time zone named z5, which is five hours ahead of the UTC time.
<H3C> clock timezone z5 add 05:00:00
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Chapter 1 Basic System Configuration
and Debugging Commands
1-4
1.1.4 language-mode
Syntax
language-mode {chinese |english }
View
User view
Parameters
chinese: Sets the CLI language environment to Chinese.
English: Sets the CLI language environment to English.
Description
Use the language-mode command to toggle between the language modes (that is,
language environments) of the command line interface (CLI) to meet your requirement.
By default, the CLI language mode is english.
Examples
# Toggle from the english mode to the chinese mode.
<H3C> language-mode chinese
1.1.5 quit
Syntax
quit
View
Any view
Parameters
None
Description
Use the quit command to return from current view to lower level view, or exit the system
if current view is user view.
The following lists the three levels of views available (from lower level to higher level):
zUser view
zSystem view
zVLAN view, Ethernet port view, and so on
Related commands: return and system-view.
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Chapter 1 Basic System Configuration
and Debugging Commands
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Examples
# Return from system view to user view.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] quit
<H3C>
1.1.6 return
Syntax
return
View
System view and higher level views
Parameters
None
Description
Use the return command to return from current view to user view. The composite key
<Ctrl+Z> has the same effect with the return command.
Related commands: quit.
Examples
# Return from interface view to user view.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] interface Ethernet 1/0/1
[H3C-Ethernet1/0/1] return
<H3C>
1.1.7 sysname
Syntax
sysname sysname
undo sysname
View
System view
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Chapter 1 Basic System Configuration
and Debugging Commands
1-6
Parameters
sysname: System name of the Ethernet switch. It is a character string in length of 1 to
30 characters. By default, it is H3C.
Description
Use the sysname command to set the system name of the Ethernet switch. Changing
the system name will affect the CLI prompt. For example, if the system name of the
switch is H3C, the prompt for user view is <H3C>.
Use the undo sysname command to restore the default system view of the Ethernet
switch.
Examples
# Set the system name of the Ethernet switch to H3CLANSwitch.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] sysname H3CLANSwitch
[H3CLANSwitch]
1.1.8 system-view
Syntax
system-view
View
User view
Parameters
None
Description
Use the system-view command to enter system view from user view.
Related commands: quit and return.
Examples
# Enter system view from user view.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C]
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Chapter 1 Basic System Configuration
and Debugging Commands
1-7
1.2 System Status/Information Display Commands
1.2.1 display clock
Syntax
display clock
View
Any view
Parameters
None
Description
Use the display clock command to display the current date and time of the system, so
that you can adjust them if they are wrong.
The maximum date and time that can be displayed by this command is 23:59:59
9999/12/31.
Related commands: clock datetime.
Examples
# Display the current date and time of the system.
<H3C> display clock
18:36:31 beijing Sat 2002/02/02
Time Zone : beijing add 01:00:00
Summer-Time : bj one-off 01:00:00 2003/01/01 01:00:00 2003/08/08 01:00:00
Table 1-1 Description on the fields of the display clock command
Field Description
18:36:31 beijing Sat 2002/02/02 Current date and time of the system
Time Zone Configured time zone information
Summer-Time Configured daylight saving time information
1.2.2 display debugging
Syntax
display debugging [interface interface-type interface-number ] [ module-name ]
Command Manual – System Maintenance and Debugging
H3C S7500 Series Ethernet Switches Chapter 1 Basic System Configuration
and Debugging Commands
1-8
View
Any view
Parameters
interface-type: Interface type, supported by the switch, which can be Ethernet,
GigabitEthernet, AUX, VLAN-interface and so on.
interface-number: Interface number.
module-name: Module name.
Description
Use the display debugging command to display enabled debugging.
If you want to view the current enabled debugging, you can execute the display
debugging command. Executing this command without any parameter will display all
enabled debugging.
Related commands: debugging.
Examples
# Display all enabled debugging.
<H3C> display debugging
IP packet debugging is on.
The above information indicates that the IP packets debugging is enabled.
1.2.3 display users
Syntax
display users [ all ]
View
Any view
Parameters
all: Displays the information about all user terminal interfaces.
Description
Use the display users command to display the status and configuration information
about user terminal interfaces.
Examples
# Display the status and configuration information about user terminal interfaces.
<H3C> display users
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