H3C S7500 Series Instructions d'installation

Command Manual – System Maintenance and Debugging

H3C S7500 Series Ethernet Switches Table of Contents

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

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

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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

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and Debugging Commands

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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

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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

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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

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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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