- Table of Contents
-
- 01-Fundamentals Command Reference
- 00-Preface
- 01-CLI commands
- 02-RBAC commands
- 03-Login management commands
- 04-FTP and TFTP commands
- 05-File system management commands
- 06-Configuration file management commands
- 07-Software upgrade commands
- 08-ISSU commands
- 09-Device management commands
- 10-Tcl commands
- 11-Python commands
- 12-License management commands
- Related Documents
-
Title | Size | Download |
---|---|---|
09-Device management commands | 257.19 KB |
Device management commands
clock datetime
Use clock datetime to set the system time.
Syntax
clock datetime time date
Default
The UTC time is the shipping time of the device.
Views
User view
Predefined user roles
network-admin
Parameters
time: Specifies a time in the hh:mm:ss format. The value range for hh is 0 to 23. The value range for mm is 0 to 59. The value range for ss is 0 to 59. The leading zero in a segment can be omitted. If the seconds segment is 0 (hh:mm:00), you can omit it. If both the minutes and seconds segments are 0 (hh:00:00), you can omit both of the segments. For example, to specify 08:00:00, you can enter 8.
date: Specifies a date in the MM/DD/YYYY or YYYY/MM/DD format. The value range for YYYY is 2000 to 2035. The value range for MM is 1 to 12. The value range for DD varies by month.
Usage guidelines
Correct system time is essential to network management and communication. You must configure the system time correctly before you run the device on the network.
For the device to use the local system time, execute the clock protocol none command and this command in turn. The specified system time takes effect immediately. Then, the device uses the clock signals generated by its built-in crystal oscillator to maintain the system time.
Examples
# Set the system time to 08:08:08 01/01/2015.
<Sysname> clock datetime 8:8:8 1/1/2015
# Set the system time to 08:10:00 01/01/2015.
<Sysname> clock datetime 8:10 2015/1/1
Related commands
clock protocol
clock summer-time
clock timezone
display clock
clock protocol
Use clock protocol to specify the system time source.
Use undo clock protocol to restore the default.
Syntax
clock protocol { none | ntp }
undo clock protocol
Default
The device obtains the UTC time from an NTP time source.
Views
System view
Predefined user roles
network-admin
Parameters
none: Uses the system time set by using the clock datetime command.
ntp: Uses NTP to obtain the UTC time. You must configure NTP correctly. For more information about NTP and NTP configuration, see Network Management and Monitoring Configuration Guide.
Usage guidelines
Correct system time is essential to network management and communication. You must configure the system time correctly before you run the device on the network.
The device can use the locally set system time, or obtain the UTC time from a time source on the network and calculate the system time.
If you configure the clock protocol none command, the device uses the locally set system time. The device then uses the clock signals generated by its built-in crystal oscillator to maintain the system time.
If you configure the clock protocol ntp command, the device obtains the UTC time through NTP and calculates the system time. The device then periodically synchronizes the UTC time and recalculates the system time.
If you execute this command multiple times, the most recent configuration takes effect.
Examples
# Configure the device to use the local UTC time.
<Sysname> system-view
[Sysname] clock protocol none
clock summer-time
Use clock summer-time to set the daylight saving time.
Use undo clock summer-time to restore the default.
Syntax
clock summer-time name start-time start-date end-time end-date add-time
undo clock summer-time
Default
The daylight saving time is not set.
Views
System view
Predefined user roles
network-admin
Parameters
name: Specifies a name for the daylight saving time schedule, a case-sensitive string of 1 to 32 characters.
start-time: Specifies the start time in the hh:mm:ss format. The value range for hh is 0 to 23. The value range for mm is 0 to 59. The value range for ss is 0 to 59. The leading zero in a segment can be omitted. If the seconds segment is 0 (hh:mm:00), you can omit it. If both the minutes and seconds segments are 0 (hh:00:00), you can omit both of the segments. For example, to specify 08:00:00, you can enter 8.
start-date: Specifies the start date in one of the following formats:
MM/DD. The value range for MM is 1 to 12. The value range for DD varies by month.
month week day, where:
month—Takes January, February, March, April, May, June, July, August, September, October, November or December.
week—Represents week of the month. It takes first, second, third, fourth, fifth, or last.
day—Takes Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, or Saturday.
end-time: Specifies the end time in the hh:mm:ss format. The value range for hh is 0 to 23. The value range for mm is 0 to 59. The value range for ss is 0 to 59. The leading zero in a segment can be omitted. If the seconds segment is 0 (hh:mm:00), you can omit it. If both the minutes and seconds segments are 0 (hh:00:00), you can omit both of the segments. For example, to specify 08:00:00, you can enter 8.
end-date: Specifies the end date in one of the following formats:
MM/DD. The value range for MM is 1 to 12. The value range for DD varies by month.
month week day, where:
month—Takes January, February, March, April, May, June, July, August, September, October, November or December.
week—Represents week of the month. It takes first, second, third, fourth, fifth, or last.
day—Takes Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, or Saturday.
add-time: Specifies the time to be added to the standard time, in the hh:mm:ss format. The value range for hh is 0 to 23. The value range for mm is 0 to 59. The value range for ss is 0 to 59. The leading zero in a segment can be omitted. If the seconds segment is 0 (hh:mm:00), you can omit it. If both the minutes and seconds segments are 0 (hh:00:00), you can omit both of the segments. For example, to specify 08:00:00, you can enter 8.
Usage guidelines
Correct system time is essential to network management and communication. You must configure the system time correctly before you run the device on the network.
After you set the daylight saving time, the device recalculates the system time. To view the system time, use the display clock command.
Make sure all devices on the network are using the same daylight saving time as the local time.
Examples
# Set the system time ahead 1 hour for the period between 06:00:00 on 08/01 and 06:00:00 on 09/01.
<Sysname> system-view
[Sysname] clock summer-time PDT 6 08/01 6 09/01 1
Related commands
clock datetime
clock timezone
display clock
clock timezone
Use clock timezone to set the time zone.
Use undo clock timezone to restore the default.
Syntax
clock timezone zone-name { add | minus } zone-offset
undo clock timezone
Default
The Greenwich Mean Time time zone is used.
Views
System view
Predefined user roles
network-admin
Parameters
zone-name: Specifies a time zone by its name, a case-sensitive string of 1 to 32 characters.
add: Adds an offset to the UTC time.
minus: Decreases the UTC time by an offset.
zone-offset: Specifies an offset to the UTC time, in the hh:mm:ss format. The value range for hh is 0 to 23. The value range for mm is 0 to 59. The value range for ss is 0 to 59. The leading zero in a segment can be omitted. If the seconds segment is 0 (hh:mm:00), you can omit it. If both the minutes and seconds segments are 0 (hh:00:00), you can omit both of the segments. For example, to specify 08:00:00, you can enter 8.
Usage guidelines
Correct system time is essential to network management and communication. You must configure the system time correctly before you run the device on the network.
After you set the time zone, the device recalculates the system time. To view the system time, use the display clock command.
Make sure all devices on the network are using the same time zone as the local time.
Examples
# Set the name of the time zone to Z5, and add 5 hours to the UTC time.
<Sysname> system-view
[Sysname] clock timezone Z5 add 5
Related commands
clock datetime
clock summer-time
display clock
command
Use command to assign a command to a job.
Use undo command to revoke a command.
Syntax
command id command
undo command id
Default
No command is assigned to a job.
Views
Job view
Predefined user roles
network-admin
Parameters
id: Specifies an ID for the command, in the range of 0 to 4294967295. A command ID uniquely identifies a command in a job. Commands in a job are executed in ascending order of their command IDs.
command: Specifies the command to be assigned to the job.
Usage guidelines
To assign a command (command A) to a job, you must first assign the job the command or commands for entering the view of command A.
If you specify the ID of an existing command for another command, the existing command is replaced.
Make sure all commands in a schedule are compliant to the command syntax. The system does not examine the syntax when you assign a command to a job.
If a command requires a yes or no answer, the system always assumes that a Y or Yes is entered. If a command requires a character string input, the system assumes that either the default character string (if any) or a null string is entered.
A job cannot contain the telnet, ftp, ssh2, or monitor process command.
Examples
# Assign commands to the backupconfig job to back up the startup.cfg file to the TFTP server at 192.168.100.11.
<Sysname> system-view
[Sysname] scheduler job backupconfig
[Sysname-job-backupconfig] command 2 tftp 192.168.100.11 put flash:/startup.cfg backup.cfg
# Assign commands to the shutdownGE job to shut down Ten-GigabitEthernet 1/1/1.
<Sysname> system-view
[Sysname] scheduler job shutdownGE
[Sysname-job-shutdownGE] command 1 system-view
[Sysname-job-shutdownGE] command 2 interface ten-gigabitethernet 1/1/1
[Sysname-job-shutdownGE] command 3 shutdown
Related commands
scheduler job
copyright-info enable
Use copyright-info enable to enable copyright statement display.
Use undo copyright-info enable to disable copyright statement display.
Syntax
copyright-info enable
undo copyright-info enable
Default
Copyright statement display is enabled.
Views
System view
Predefined user roles
network-admin
Examples
# Enable copyright statement display.
<Sysname> system-view
[Sysname] copyright-info enable
The device will display the following statement when a user logs in:
****************************************************************************
* Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved.*
* Without the owner's prior written consent, *
* no decompiling or reverse-engineering shall be allowed. *
****************************************************************************
display clock
Use display clock to display the system time, date, time zone, and daylight saving time.
Syntax
display clock
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display the system time and date when the time zone is not specified.
<Sysname> display clock
10:09:00 UTC Fri 03/16/2015
# Display the system time and date when the time zone Z5 is specified.
<Sysname> display clock
15:10:00 Z5 Fri 03/16/2015
Time Zone : Z5 add 05:00:00
# Display the system time and date when the time zone Z5 and daylight saving time PDT are specified.
<Sysname> display clock
15:11:00 Z5 Fri 03/16/2015
Time Zone : Z5 add 05:00:00
Summer Time : PDT 06:00:00 08/01 06:00:00 09/01 01:00:00
Related commands
clock datetime
clock timezone
clock summer-time
display copyright
Use display copyright to display the copyright statement.
display copyright
network-admin
network-operator
# Display the copyright statement.
...
display cpu-usage
Use display cpu-usage to display the current CPU usage statistics.
Syntax
display cpu-usage [ summary ] [ slot slot-number [ cpu cpu-number ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
summary: Displays CPU usage statistics in table form. If you do not specify this keyword, the command displays CPU usage statistics in text form.
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. On an IRF fabric, this command displays information for all member devices if you do not specify a member device. On an IRF 3 system, this command displays information for all IRF member devices and PEXs if you do not specify an IRF member device or PEX.
cpu cpu-number: Specifies a CPU by its number.
Examples
# Display the current CPU usage statistics in text form.
<Sysname> display cpu-usage
Slot 1 CPU 0 CPU usage:
1% in last 5 seconds
1% in last 1 minute
1% in last 5 minutes
# Display the current CPU usage statistics in table form.
<Sysname> display cpu-usage
Slot CPU Last 5 sec Last 1 min Last 5 min
1 0 17% 29% 28%
Table 1 Command output
Field |
Description |
x% in last 5 seconds Last 5 sec |
Average CPU usage during the most recent 5-second interval. |
y% in last 1 minute Last 1 min |
Average CPU usage during the most recent 1-minute interval. |
z% in last 5 minutes Last 5 min |
Average CPU usage during the most recent 5-minute interval. |
display cpu-usage configuration
Use display cpu-usage configuration to display CPU usage monitoring settings.
Syntax
display cpu-usage configuration [ slot slot-number [ cpu cpu-number ] ]
Views
Any view
Predefined user roles
network-admin
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. If you do not specify a member device or PEX, this command displays the CPU usage monitoring settings for the master device.
cpu cpu-number: Specifies a CPU by its number.
Examples
# Display the CPU usage monitoring settings.
<Sysname> display cpu-usage configuration
CPU usage monitor is enabled.
Current monitor interval is 60 seconds.
Current monitor threshold is 90%.
Related commands
monitor cpu-usage enable
monitor cpu-usage interval
monitor cpu-usage threshold
display cpu-usage history
Use display cpu-usage history to display the historical CPU usage statistics in a coordinate system.
Syntax
display cpu-usage history [ job job-id ] [ slot slot-number [ cpu cpu-number ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
job job-id: Specifies a process by its ID. The value range for job-id is 1 to 2147483647. If you do not specify a process, this command displays the statistics for the entire system's CPU usage (the total CPU usage of all processes). To view the IDs and names of the running processes, use the display process command. For more information, see Network Management and Monitoring Configuration Guide.
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. If you specify a process but do not specify a member device, this command displays the statistics for the process on the master device. If you do not specify any options, this command displays the statistics for all processes in the IRF fabric.
cpu cpu-number: Specifies a CPU by its number. If you specify a process but do not specify a CPU, this command displays the statistics for the default CPU. If you do not specify a process or CPU, this command displays the historical statistics for all CPUs.
Usage guidelines
After CPU usage monitoring is enabled, the system regularly samples CPU usage and saves the samples to the history record buffer. This command displays the most recent 60 samples in a coordinate system as follows:
The vertical axis represents the CPU usage. If a statistic is not a multiple of the usage step, it is rounded up or down to the closest multiple of the usage step. For example, if the CPU usage step is 5%, the statistic 53% is rounded up to 55%, and the statistic 52% is rounded down to 50%.
The horizontal axis represents the time.
Pound signs (#) indicate the CPU usage. The value on the vertical axis for the topmost pound sign at a specific time represents the CPU usage at that time.
Examples
# Display the historical CPU usage statistics.
<Sysname> display cpu-usage history
100%|
95%|
90%|
85%|
80%|
75%|
70%|
65%|
60%|
55%|
50%|
45%|
40%|
35%|
30%|
25%|
20%|
15%| #
10%| ### #
5%| ########
------------------------------------------------------------
10 20 30 40 50 60 (minutes)
cpu-usage (Slot 1 CPU 0) last 60 minutes (SYSTEM)
The output shows the following items:
· Process name. The name SYSTEM represents the entire system.
· CPU that is holding the process: CPU 0 in slot 1.
· Historical CPU usage statistics for the entire system during the last 60 minutes.
¡ 12 minutes ago—Approximately 5%.
¡ 13 minutes ago—Approximately 10%.
¡ 14 minutes ago—Approximately 15%.
¡ 15 minutes ago—Approximately 10%.
¡ 16 and 17 minutes ago—Approximately 5%.
¡ 18 minutes ago—Approximately 10%.
¡ 19 minutes ago—Approximately 5%.
¡ Other time—2% or lower.
monitor cpu-usage enable
monitor cpu-usage interval
display device
Use display device to display device information.
Syntax
display device[ flash ] [ slot slot-number [ subslot subslot-number ] | verbose ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
flash: Displays flash memory information.
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. On an IRF fabric, this command displays information for all member devices if you do not specify a member device. On an IRF 3 system, this command displays information for all IRF member devices and PEXs if you do not specify an IRF member device or PEX.
subslot subslot-number: Specifies a subcard by its subslot number. If you do not specify a subcard, this command does not display information about any subcards.
verbose: Displays detailed information. If you do not specify this keyword, this command displays brief information.
Usage guidelines
If you do not specify the flash keyword, this command displays information about member devices.
Examples
# Display device information.
<Sysname> display device
Slot 1
Slot Type State Subslot Soft Ver Patch Ver
1 S7502E-XS Master 1 S7500EXS-752102 None
Table 2 Command output
Field |
Description |
Type |
Device type. |
State |
Role of the device in an IRF fabric: · Master—The device is the master. · Standby—The device is a subordinate member. |
Soft Ver |
Software version of the device. |
Patch Ver |
Patch version of the device. If no patch is installed, the value of this field is None. |
display device manuinfo
Use display device manuinfo to display electronic label information for the device.
Syntax
display device manuinfo [ slot slot-number [ subslot subslot-number ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. On an IRF fabric, this command displays information for all member devices if you do not specify a member device. On an IRF 3 system, this command displays information for all IRF member devices and PEXs if you do not specify an IRF member device or PEX.
subslot subslot-number: Specifies a subcard by its subslot number. If you do not specify a subcard, this command does not display information about any subcards.
Usage guidelines
An electronic label contains the permanent configuration information, including the hardware serial number, manufacturing date, MAC address, and vendor name. The data is written to the storage component during hardware debugging or testing. This command displays only part of the electronic label information.
Examples
# Display electronic label information for the device.
<Sysname> display device manuinfo
...
display device manuinfo fan
Use display device manuinfo fan to display electronic label information for a fan tray.
Syntax
display device manuinfo slot slot-number fan fan-id
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number.
fan-id: Specifies a fan tray by its ID.
Examples
# Display electronic label information for a fan tray.
<Sysname> display device manuinfo fan 1
...
display device manuinfo power
Use display device manuinfo power to display electronic label information for a power supply.
Syntax
display device manuinfo slot slot-number power power-id
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number.
power-id: Specifies a power supply by its ID.
Examples
# Display electronic label information for a power supply.
<Sysname> display device manuinfo power 1
...
display diagnostic-information
Use display diagnostic-information to display or save operating information for features and hardware modules.
Syntax
display diagnostic-information [ hardware | infrastructure | l2 | l3 | service ] [ filename ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
hardware: Specifies hardware-related operating information.
infrastructure: Specifies operating information for the fundamental features.
l2: Specifies operating information for the Layer 2 features.
l3: Specifies operating information for the Layer 3 features.
service: Specifies operating information for Layer 4 and upper-layer features.
filename: Saves the information to a file. The filename argument must use the .tar.gz suffix. If you do not specify this argument, the command prompts you to choose whether to save the information to a file or display the information.
Usage guidelines
You can use one of the following methods to collect operating statistics for diagnostics and troubleshooting:
· Use separate display commands to collect operating information feature by feature or module by module.
· Use the display diagnostic-information command to collect operating information for multiple or all features and hardware modules.
To save storage space, this command automatically compresses the information before saving the information to a file. To view the file content:
1. Use the tar extract command to extract the file.
2. Use the more command to view the file content.
If you do not specify a file name at the "Please input the file name" prompt, the system saves the information to a new file. The file name contains the device name and the time when the file was generated. If the device name contains any one of the following special characters, the system uses an underscore (_) to replace each special characters: forward slashes (/), backward slashes (\), colons (:), asterisks (*), question marks (?), less than signs (<), greater than signs (>), and vertical bars (|). For example, the file name is like flash:/diag_A_B_20160101-000438.tar.gz if the device name is A/B.
If you do not specify any feature parameters, this command displays or saves the operating information for all features and modules.
This command does not support the |, >, and >> options.
Examples
# Display the operating information for all features and modules.
<Sysname> display diagnostic-information
Save or display diagnostic information (Y=save, N=display)? [Y/N]:n
===============================================
===============display clock===============
14:03:55 UTC Thu 01/05/2015
=================================================
===============display version===============
...
# Save the operating information to the default file.
<Sysname> display diagnostic-information
Save or display diagnostic information (Y=save, N=display)? [Y/N]:y
Please input the file name(*.tar.gz)[flash:/diag_Sysnme_20160101-024601.tar.gz]:
Diagnostic information is outputting to flash:/diag_Sysname_20160101-024601.tar.gz.
Please wait...
Save successfully.
Press Enter when the system prompts you to enter the file name.
# Save the operating information for all features and modules to file test.tar.gz.
<Sysname> display diagnostic-information test.tar.gz
Diagnostic information is outputting to flash:/test.tar.gz.
Please wait...
Save successfully.
Related commands
more
tar extract
display environment
Use display environment to display temperature information.
Syntax
display environment [ slot slot-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. On an IRF fabric, this command displays information for all member devices if you do not specify a member device. On an IRF 3 system, this command displays information for all IRF member devices and PEXs if you do not specify an IRF member device or PEX.
Examples
# Display information about all temperature sensors on the device.
<Sysname> display environment
System temperature information (degree centigrade):
----------------------------------------------------------------------
Slot Sensor Temperature Lower Warning Alarm Shutdown
2 hotspot 1 28 0 55 65 NA
2 hotspot 2 31 0 60 70 NA
2 hotspot 3 30 0 60 70 NA
Table 3 Command output
Field |
Description |
System Temperature information (degree centigrade) |
Temperature information (°C). |
sensor |
Temperature sensor: · hotspot—Hotspot sensor. · inflow—Air inlet sensor. · outflow—Air outlet sensor. |
Slot |
Sensor position. |
Temperature |
Current temperature. |
Lower |
Lower temperature limit. If the device does not support this field, this field displays NA. |
Warning |
Warning temperature threshold. If the device does not support this field, this field displays NA. |
Alarm |
Alarming temperature threshold. If the device does not support this field, this field displays NA. |
Shutdown |
Shutdown temperature threshold. When the sensor temperature reaches the limit, the system shuts down automatically. If the device does not support this field, this field displays NA. |
display fan
Use display fan to display fan tray operating status information.
Syntax
display fan [ slot slot-number [ fan-id ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. On an IRF fabric, this command displays information for all member devices if you do not specify a member device. On an IRF 3 system, this command displays information for all IRF member devices and PEXs if you do not specify an IRF member device or PEX.
fan-id: Specifies a fan tray by its ID. If you do not specify a fan tray, this command displays operating status information for all fan trays at the specified position.
Examples
# Display the operating states of all fan trays.
<Sysname> display fan
Slot 1:
Fan 1:
State : Normal
Airflow Direction: Port-to-power
Prefer Airflow Direction: Port-to-power
Table 4 Command output
Field |
Description |
Number of the member device. |
|
Fan tray number. |
|
State |
Fan status: · Absent—The slot is not installed with a fan tray. · Fault—The fan is faulty. · Normal—The fan is operating correctly. · FanDirectionFault—The actual airflow direction is not the preferred direction. |
Actual airflow direction: · Port-to-power—From the port side to the power supply side. · Power-to-port—From the power supply side to the port side. |
|
Preferred airflow direction: · Port-to-power—From the port side to the power supply side. · Power-to-port—From the power supply side to the port side. |
display memory
Use display memory to display memory usage information.
Syntax
display memory [ summary ] [ slot slot-number [ cpu cpu-number ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
summary: Displays brief information about memory usage. If you do not specify this keyword, the command displays detailed information about memory usage.
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. If you do not specify a member device or PEX, this command displays memory usage for all member devices.
cpu cpu-number: Specifies a CPU by its number.
Examples
# Display detailed memory usage information.
<Sysname> display memory
Memory statistics are measured in KB:
Slot 1:
Total Used Free Shared Buffers Cached FreeRatio
Mem: 507980 154896 353084 0 488 54488 69.5%
-/+ Buffers/Cache: 99920 408060
Swap: 0 0 0
# Display brief memory usage information.
<Sysname> display memory summary
Memory statistics are measured in KB:
Slot CPU Total Used Free Buffers Caches FreeRatio
1 0 507980 154896 353084 488 54488 69.5%
Table 5 Command output
Field |
Description |
Mem |
Memory usage information. |
Total |
Total size of the physical memory space that can be allocated. The memory space is virtually divided into two parts. Part 1 is solely used for kernel code, kernel management, and ISSU functions. Part 2 can be allocated and used for such tasks as running service modules and storing files. The size of part 2 equals the total size minus the size of part 1. |
Used |
Used physical memory. |
Free |
Free physical memory. |
Shared |
Physical memory shared by processes. |
Buffers |
Physical memory used for buffers. |
Cached Caches |
Physical memory used for caches. |
FreeRatio |
Free memory ratio. |
-/+ Buffers/Cache |
-/+ Buffers/Cache:used = Mem:Used – Mem:Buffers – Mem:Cached, which indicates the physical memory used by applications. -/+ Buffers/Cache:free = Mem:Free + Mem:Buffers + Mem:Cached, which indicates the physical memory available for applications. |
Swap |
Memory space for swapping. |
display memory-threshold
Use display memory-threshold to display memory alarm thresholds and statistics.
Syntax
display memory-threshold [ slot slot-number [ cpu cpu-number ] ]
Views
Any view
Predefined user roles
network-admin
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. If you do not specify a member device or PEX, this command displays the memory usage thresholds and statistics for the master device.
cpu cpu-number: Specifies a CPU by its number.
Usage guidelines
For more information about memory usage notifications, see log information containing MEM_EXCEED_THRESHOLD or MEM_BELOW_THRESHOLD.
Examples
# Display memory alarm thresholds and statistics.
<Sysname> display memory-threshold
Memory usage threshold: 100%
Free memory threshold:
Minor: 64M
Severe: 48M
Critical: 32M
Normal: 96M
Current memory state: Normal
Event statistics:
[Back to normal state]
First notification: 2015-5-15 09:21:35.546
Latest notification: 2015-5-15 09:21:35.546
Total number of notifications sent: 1
[Enter minor low-memory state]
First notification at: 2015-5-15 09:07:05.941
Latest notification at: 2015-5-15 09:07:05.941
Total number of notifications sent: 1
[Back to minor low-memory state]
First notification at: 0.0
Latest notification at: 0.0
Total number of notifications sent: 0
[Enter severe low-memory state]
First notification at: 0.0
Latest notification at: 0.0
Total number of notifications sent: 0
[Back to severe low-memory state]
First notification at: 0.0
Latest notification at: 0.0
Total number of notifications sent: 0
[Enter critical low-memory state]
First notification at: 0.0
Latest notification at: 0.0
Total number of notifications sent: 0
display power
Use display power to display power supply information.
Syntax
display power [ slot slot-number [ power-id ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. On an IRF fabric, this command displays information for all member devices if you do not specify a member device. On an IRF 3 system, this command displays information for all IRF member devices and PEXs if you do not specify an IRF member device or PEX.
power-id: Specifies a power supply by its ID. If you do not specify a power supply, this command displays information about all power supplies at the specified position.
Usage guidelines
This command does not display the power of an S5130-EI switch that acts as a PEX.
Examples
# Display power supply information.
<Sysname> display power
Slot 2:
Input Power: 153(W)
PowerID State Mode Current(A) Voltage(V) Power(W)
1 Normal AC -- -- --
2 Absent -- -- -- --
display scheduler job
Use display scheduler job to display job configuration information.
Syntax
display scheduler job [ job-name ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
job-name: Specifies a job by its name, a case-sensitive string of 1 to 47 characters. If you do not specify a job, this command displays configuration information for all jobs.
Examples
# Display configuration information for all jobs.
<Sysname> display scheduler job
Job name: saveconfig
copy startup.cfg backup.cfg
Job name: backupconfig
Job name: creat-VLAN100
system-view
vlan 100
// The output shows that the device has three jobs: the first has one command, the second does not have any commands, and the third has two commands. Jobs are separated by blank lines.
display scheduler logfile
Use display scheduler logfile to display job execution log information.
Syntax
display scheduler logfile
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display job execution log information.
<Sysname> display scheduler logfile
Logfile Size: 1902 Bytes.
Job name : shutdown
Schedule name : shutdown
Execution time : Tue Dec 27 10:44:42 2015
Completion time : Tue Dec 27 10:44:47 2015
--------------------------------- Job output -----------------------------------
<Sysname>system-view
System View: return to User View with Ctrl+Z.
[Sysname]interface rang ten-gigabitethernet 1/1/1 to ten-gigabitethernet 1/1/3
[Sysname-if-range]shutdown
Table 6 Command output
Field |
Description |
Logfile Size |
Size of the log file, in bytes. |
Schedule name |
Schedule to which the job belongs. |
Execution time |
Time when the job was started. |
Completion time |
Time when the job was completed. If the job has never been executed or the job does not have any commands, this field is blank. |
Job output |
Commands in the job and their output. |
Related commands
reset scheduler logfile
display scheduler reboot
Use display scheduler reboot to display the automatic reboot schedule.
Syntax
display scheduler reboot
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display the automatic reboot schedule.
<Sysname> display scheduler reboot
System will reboot at 16:32:00 05/23/2015 (in 1 hours and 39 minutes).
scheduler reboot at
scheduler reboot delay
display scheduler schedule
Use display scheduler schedule to display schedule information.
Syntax
display scheduler schedule [ schedule-name ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
schedule-name: Specifies a schedule by its name, a case-sensitive string of 1 to 47 characters. If you do not specify a schedule, this command displays information about all schedules.
Examples
# Display information about all schedules.
<Sysname> display scheduler schedule
Schedule name : shutdown
Schedule type : Run once after 0 hours 2 minutes
Start time : Tue Dec 27 10:44:42 2015
Last execution time : Tue Dec 27 10:44:42 2015
Last completion time : Tue Dec 27 10:44:47 2015
Execution counts : 1
-----------------------------------------------------------------------
Job name Last execution status
shutdown Successful
Table 7 Command output
Field |
Description |
Schedule type |
Execution time setting of the schedule. If no execution time is specified, this field is not displayed. |
Start time |
Time to execute the schedule for the first time. If no execution time is specified, this field is not displayed. |
Last execution time |
Last time when the schedule was executed. If no execution time is specified, this field is not displayed. If the schedule has never been executed, "Yet to be executed" is displayed for this field. |
Last completion time |
Last time when the schedule was completed. If no execution time is specified, this field is not displayed. |
Execution counts |
Number of times the schedule has been executed. If the schedule has never been executed, this field is not displayed. |
Job name |
Name of a job under the schedule. |
Last execution status |
Result of the most recent execution: · Successful. · Failed. · Waiting—The device is executing the schedule and the job is waiting to be executed. · In process—The job is being executed. · -NA-—The execution time has not arrived yet. To view information about whether the commands in the job has been executed and the execution results, execute the display scheduler logfile command. |
display switch-mode status
Use display switch-mode status to display operating mode information about service modules.
Syntax
display switch-mode status
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display operating mode information about all service modules on the switch.
<Sysname> display switch-mode status
Current: ROUTING
Config: ROUTING
Table 8 Command output
Field |
Description |
Current |
Current operating mode of the service module: · BRIDGING—The service module is operating in extended MAC mode. · ROUTING—The service module is operating in extended routing mode. · MIX—The service module is operating in extended hybrid mode. |
Config |
Operating mode specified for the service module: · BRIDGING—The extended MAC mode is specified for the service module. · ROUTING—The extended routing mode is specified for the service module. · MIX—The extended hybrid mode is specified for the service module. |
Related commands
switch-mode
display system stable state
Use display system stable state to display system stability and status information.
Syntax
display system stable state
Views
Any view
Predefined user roles
network-admin
network-operator
Usage guidelines
Before performing an ISSU or a switchover, execute this command multiple times to identify whether the system is operating stably. If the value of the System State field is not Stable, you cannot perform an ISSU. If the value of the Redundancy Stable field is not Stable, you cannot perform a switchover.
The device startup process takes some time. If the values of the status fields do not change to Stable, execute this command multiple times to identify the devices that are not in Stable state. You can also use other commands to identify the faulty components. For example:
· Use the display device command to identify the device operating status.
· Use the display ha service-group command to display the status of HA service groups and identify the groups in batch backup state.
· Use the display system internal process state command in probe view to display service operating status.
Examples
# Display system stability and status information.
<Sysname> display system stable state
System state : Stable
Redundancy state: Stable
Slot CPU Role State
1 0 Active Stable
Table 9 Command output
Field |
Description |
System state |
System status: · Stable—The system is operating stably. · Not ready—The system is not operating stably. You cannot perform an ISSU when the system is in this state. |
Redundancy state |
System redundancy status: · Stable—Member devices are operating stably. You can perform a switchover. · No redundance—The system has only one member device. You cannot perform a switchover. · Not ready—The system is not operating stably. You cannot perform a switchover. |
Role |
Role of the member device in the system: · Active—The member device is the master. · Standby—The member device is a subordinate member. · Other—The device is a PEX. |
State |
Member device status: · Stable—The member device is operating stably. · Board inserted—The member device has just been installed. · Kernel initiating—Member device kernel is being initialized. · Service starting—Services are starting on the member device. · Service stopping—Services are stopping on the member device. · HA Batch backup—An HA batch backup is going on. · Interface data batch backup—An interface data batch backup is in progress. |
* |
The object is not operating stably. |
Related commands
display device
display ha service-group (High Availability Command Reference)
display system-working-mode
Use display system-working-mode to display system working mode information.
Syntax
display system-working-mode
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display system working mode information.
<Sysname> display system-working-mode
The current system working mode is standard.
The system working mode for next startup is standard.
display transceiver alarm
Use display transceiver alarm to display transceiver alarms.
Syntax
display transceiver alarm interface [ interface-type interface-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
interface [ interface-type interface-number ]: Specifies an interface by its type and number. If no interface is specified, this command displays the alarms present on every transceiver module.
Usage guidelines
Table 10 shows the common transceiver alarm components. If no error occurs, "None" is displayed.
Table 10 Common transceiver alarm components
Field |
Description |
APD |
Avalanche photo diode |
PCS |
Physical coding sublayer |
PHY XS |
PHY extended sublayer |
PMA/PMD |
Physical medium attachment/physical medium dependent |
power |
Optical power |
REFCLK |
Reference clock |
RX |
Receive |
TEC |
Thermoelectric cooler |
Temp |
Temperature |
TX |
Transmit |
WIS |
WAN interface sublayer |
Examples
# Display the alarms present on the transceiver module in interface Ten-GigabitEthernet 1/1/1.
<Sysname> display transceiver alarm interface ten-gigabitethernet 1/1/1
Ten-GigabitEthernet1/1/1 transceiver current alarm information:
RX loss of signal
RX power low
Table 11 Command output
Field |
Description |
transceiver current alarm information |
Alarms present on the transceiver module. |
RX loss of signal |
Received signals are lost. |
RX power low |
Received power is low. |
display transceiver diagnosis
Use display transceiver diagnosis to display the current values of the digital diagnosis parameters on transceiver modules.
Syntax
display transceiver diagnosis interface [ interface-type interface-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
interface [ interface-type interface-number ]: Specifies an interface by its type and number. If no interface is specified, this command displays the current values of the digital diagnosis parameters on every transceiver module.
Examples
# Display the current values of the digital diagnosis parameters on the transceiver module in interface Ten-GigabitEthernet 1/1/1.
<Sysname> display transceiver diagnosis interface ten-gigabitethernet 1/1/1
Ten-GigabitEthernet1/1/1 transceiver diagnostic information:
Current diagnostic parameters:
Temp(°C) Voltage(V) Bias(mA) RX power(dBm) TX power(dBm)
36 3.31 6.13 -35.64 -5.19
Alarm thresholds:
Temp(°C) Voltage(V) Bias(mA) RX power(dBM) TX power(dBM)
High 50 3.55 1.44 -10.00 5.00
Low 30 3.01 1.01 -30.00 0.00
Table 12 Command output
Field |
Description |
transceiver diagnostic information |
Digital diagnosis information for the transceiver module in the interface. |
Temp.(°C) |
Temperature in °C, accurate to 1°C. |
Voltage(V) |
Voltage in V, accurate to 0.01 V. |
Bias(mA) |
Bias current in mA, accurate to 0.01 mA. |
RX power(dBm) |
Receive power in dBm, accurate to 0.01 dBm. |
TX power(dBm) |
Transmit power in dBm, accurate to 0.01 dBm. |
display transceiver interface
Use display transceiver interface to display the key parameters of transceiver modules.
Syntax
display transceiver interface [ interface-type interface-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
interface-type interface-number: Specifies an interface by its type and number. If you do not specify an interface, this command displays the key parameters of every transceiver module.
Examples
# Display the key parameters of the transceiver module in interface Ten-GigabitEthernet 1/1/1.
<Sysname> display transceiver interface ten-gigabitethernet 1/1/1
Ten-GigabitEthernet1/1/1 transceiver information:
Transceiver Type : 10G_BASE_SR_SFP
Connector Type : LC
Wavelength(nm) : 850
Transfer Distance(m) : 80(OM2),20(OM1),300(OM3)
Digital Diagnostic Monitoring : YES
Vendor Name : FINISAR CORP.
display transceiver manuinfo
Use display transceiver manuinfo to display electronic label information for transceiver modules.
Syntax
display transceiver manuinfo interface [ interface-type interface-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
interface [ interface-type interface-number ]: Specifies an interface by its type and number. If no interface is specified, this command displays electronic label information for the transceiver modules on all interfaces.
Examples
# Display electronic label information for the transceiver module on interface Ten-GigabitEthernet 1/1/1.
<Sysname> display transceiver manuinfo interface ten-gigabitethernet 1/1/1
...
display version
Use display version to display system version information.
Syntax
display version
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display system version information.
<Sysname> display version
...
display version-update-record
Use display version-update-record to display startup software image upgrade records.
Syntax
display version-update-record
Views
Any view
Predefined user roles
network-admin
network-operator
Usage guidelines
The device records its current startup software version information whenever it starts up, and records all software version update information. Such information can survive reboots.
Examples
# Display the startup software image upgrade records.
<Sysname> display version-update-record
Record 1 (updated on Apr 18 2015 at 06:23:54):
*Name : simware-cmw710-boot.bin
Version : 7.1.053 Test 0001
Compile time: Mar 25 2015 15:52:43
*Name : simware-cmw710-system.bin
Version : 7.1.053 Test 0001
Compile time: Mar 25 2015 15:52:43
Field |
Description |
Record n |
Number of the startup software image upgrade record. Record 1 is the most recent record. |
Name |
Software image file name. |
* |
The software image version changed during the upgrade. |
Related commands
reset version-update-record
fan prefer-direction
Use fan prefer-direction to specify the preferred airflow direction for the device.
Use undo fan prefer-direction to restore the default.
Syntax
fan prefer-direction slot slot-number { power-to-port | port-to-power }
undo fan prefer-direction slot slot-number
Default
The preferred airflow direction is from the power supply side to the port side.
Views
System view
Predefined user roles
network-admin
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number.
power-to-port: Specifies the airflow direction from the power supply side to the port side.
port-to-power: Specifies the airflow direction from the port side to the power supply side.
Usage guidelines
This command is available only for this device and S6300 switches that act as PEXs.
Examples
# Specify port-to-power as the preferred airflow direction for member device 1.
<Sysname> system-view
[Sysname] fan prefer-direction slot 1 port-to-power
Related commands
display fan
hardware-failure-detection
Use hardware-failure-detection to specify the action to be taken in response to hardware failures.
Use undo hardware-failure-detection to restore the default.
Syntax
hardware-failure-detection { board | chip | forwarding } { isolate | off | reset | warning }
undo hardware-failure-detection { board | chip | forwarding }
Default
The system takes the action of warning in response to hardware failures.
Views
System view
Predefined user roles
network-admin
Parameters
board: Specifies failures on control paths and devices.
chip: Specifies failures on components, such as the chips, capacitances, resistances.
forwarding: Specifies failures on the forwarding plane (including services and other relevant items).
isolate: Shuts down the relevant ports to reduce impact from the failures.
off: Takes no action.
reset: Restarts the relevant components or devices to recover from failures.
warning: Sends traps to notify you of the failures.
Usage guidelines
The device automatically detects hardware failures. You can specify the actions to be taken in response to detected failures.
Examples
# Configure the device to send traps in response to failures on components.
<Sysname> system-view
[Sysname] hardware-failure-detection chip warning
header
Use header to configure a banner.
Use undo header to delete a banner.
Syntax
header { incoming | legal | login | motd | shell } text
undo header { incoming | legal | login | motd | shell }
Default
The device does not have banners.
Views
System view
Predefined user roles
network-admin
Parameters
incoming: Configures the banner to be displayed before a modem dial-in user accesses user view. If authentication is required, the incoming banner appears after the authentication is passed. Modem dial-in is not supported in the current software version.
legal: Configures the banner to be displayed before a user inputs the username and password to access the CLI.
login: Configures the banner to be displayed before password or scheme authentication is performed for a login user.
motd: Configures the greeting banner to be displayed before the legal banner appears.
shell: Configures the banner to be displayed before a non-modem dial-in user accesses user view.
text: Specifies the banner message. You can enter the banner message on the same line as the keywords or on different lines. For more information, see Fundamentals Configuration Guide.
Examples
# Configure the legal banner.
<Sysname> system-view
[Sysname] header legal
Please input banner content, and quit with the character '%'.
Welcome to use the legal banner%
job
Use job to assign a job to a schedule.
Use undo job to revoke a job.
Syntax
job job-name
undo job job-name
Default
No job is assigned to a schedule.
Views
Schedule view
Predefined user roles
network-admin
Parameters
job-name: Specifies the job name, a case-sensitive string of 1 to 47 characters.
Usage guidelines
You can assign multiple jobs to a schedule. The jobs in a schedule are executed concurrently.
The jobs to be assigned to a schedule must already exist. To create a job, use the scheduler job command.
Examples
# Assign job save-job to schedule saveconfig.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] job save-job
Related commands
scheduler job
scheduler schedule
memory-threshold
Use memory-threshold to set free-memory thresholds.
Use undo memory-threshold to restore the defaults.
Syntax
memory-threshold [ slot slot-number [ cpu cpu-number ] ] minor minor-value severe severe-value critical critical-value normal normal-value
undo memory-threshold [ slot slot-number [ cpu cpu-number ] ]
Default
Minor alarm threshold: 96 MB.
Severe alarm threshold: 64 MB.
Critical alarm threshold: 48 MB.
Normal state threshold: 128 MB.
Views
System view
Predefined user roles
network-admin
Parameters
minor minor-value: Specifies the minor alarm threshold. The value range for this argument is 0 to 3765. This threshold must be equal to or less than the normal state threshold. Setting this threshold to 0 disables the minor alarm feature.
severe severe-value: Specifies the severe alarm threshold. The value range varies by the minor alarm threshold value you specified. This threshold must be equal to or less than the minor alarm threshold. Setting this threshold to 0 disables the severe alarm feature.
critical critical-value: Specifies the critical alarm threshold. The value range varies by the severe alarm threshold value you specified. This threshold must be equal to or less than the severe alarm threshold. Setting this threshold to 0 disables the critical alarm feature.
normal normal-value: Specifies the normal state threshold. The value range varies by the minor alarm threshold value you specified. This threshold must be equal to or less than the total memory size.
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. If you do not specify a member device or PEX, this command sets free-memory thresholds for the master device.
cpu cpu-number: Specifies a CPU by its number.
Usage guidelines
To ensure correct operation and improve memory efficiency, the system monitors the amount of free memory space in real time. If the amount of free memory space exceeds a free-memory threshold, the system generates an alarm notification and sends it to affected service modules or processes. For more information about the thresholds, see Fundamentals Configuration Guide.
# Set the minor alarm, severe alarm, critical alarm, and normal state thresholds to 64 MB, 48 MB, 32 MB, and 96 MB, respectively.
<Sysname> system-view
[Sysname] memory-threshold minor 64 severe 48 critical 32 normal 96
display memory-threshold
memory-threshold usage
Use memory-threshold usage to set the memory usage threshold.
Use undo memory-threshold usage to restore the default.
Syntax
memory-threshold [ slot slot-number [ cpu cpu-number ] ] usage memory-threshold
undo memory-threshold [ slot slot-number [ cpu cpu-number ] ] usage
Default
The memory usage threshold is 100%.
Views
System view
Predefined user roles
network-admin
Parameters
memory-threshold: Specifies the memory usage threshold in percentage. The value range is 0 to 100.
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. If you do not specify a member device or PEX, this command sets the memory usage threshold for the master device.
cpu cpu-number: Specifies a CPU by its number.
Usage guidelines
The device samples memory usage at an interval of 1 minute. If the sample is greater than the memory usage threshold, the device sends a trap.
Examples
# Set the memory usage threshold to 80%.
<Sysname> system-view
[Sysname] memory-threshold usage 80
Related commands
display memory-threshold
monitor cpu-usage enable
Use monitor cpu-usage enable to enable CPU usage monitoring.
Use undo monitor cpu-usage enable to disable CPU usage monitoring.
Syntax
monitor cpu-usage enable [ slot slot-number [ cpu cpu-number ] ]
undo monitor cpu-usage enable [ slot slot-number [ cpu cpu-number ] ]
Default
CPU usage monitoring is enabled.
Views
System view
Predefined user roles
network-admin
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. If you do not specify a member device or PEX, this command enables CPU usage monitoring for the master device.
cpu cpu-number: Specifies a CPU by its number.
Usage guidelines
After CPU usage monitoring is enabled, the system samples and saves CPU usage at the interval specified by the monitor cpu-usage interval command. You can use the display cpu-usage history command to view recent CPU usage.
Examples
# Enable CPU usage monitoring.
<Sysname> system-view
[Sysname] monitor cpu-usage enable
display cpu-usage configuration
display cpu-usage history
monitor cpu-usage interval
monitor cpu-usage interval
Use monitor cpu-usage interval to set the sampling interval for CPU usage monitoring.
Syntax
monitor cpu-usage interval interval [ slot slot-number [ cpu cpu-number ] ]
Default
The system samples CPU usage every 1 minute.
Views
System view
Predefined user roles
network-admin
Parameters
interval: Specifies the sampling interval for CPU usage monitoring. Valid values include 5Sec for 5 seconds, 1Min for 1 minute, and 5Min for 5 minutes. The values are case insensitive.
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. If you do not specify a member device or PEX, this command sets the interval for the master device.
cpu cpu-number: Specifies a CPU by its number.
Usage guidelines
After CPU usage monitoring is enabled, the system samples and saves CPU usage at the specified interval. You can use the display cpu-usage history command to view recent CPU usage.
Examples
# Set the sampling interval for CPU usage monitoring to 5 seconds.
<Sysname> system-view
[Sysname] monitor cpu-usage interval 5Sec
Related commands
display cpu-usage configuration
display cpu-usage history
monitor cpu-usage enable
monitor cpu-usage threshold
Use monitor cpu-usage threshold to set the CPU usage threshold.
Use undo monitor cpu-usage threshold to restore the default.
Syntax
monitor cpu-usage threshold cpu-threshold [ slot slot-number [ cpu cpu-number ] ]
undo monitor cpu-usage threshold [ slot slot-number [ cpu cpu-number ] ]
Default
The CPU usage threshold is 99%.
Views
System view
Predefined user roles
network-admin
Parameters
cpu-threshold: Specifies the CPU usage threshold in percentage. The value range is 0 to 100.
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number. If you do not specify a member device or PEX, this command sets the CPU usage threshold for the master device.
cpu cpu-number: Specifies a CPU by its number.
Usage guidelines
The device samples CPU usage at an interval of 1 minute. If the sample is greater than the CPU usage threshold, the device sends a trap.
Examples
# Set the CPU usage threshold to 80%.
<Sysname> system-view
[Sysname] monitor cpu-usage threshold 80
Related commands
display cpu-usage configuration
password-recovery enable
Use password-recovery enable to enable password recovery capability.
Use undo password-recovery enable to disable password recovery capability.
Syntax
password-recovery enable
undo password-recovery enable
Default
Password recovery capability is enabled.
Views
System view
Predefined user roles
network-admin
Usage guidelines
Password recovery capability controls console user access to the device configuration and SDRAM from BootWare menus.
If password recovery capability is enabled, a console user can access the device configuration without authentication to configure new passwords.
If password recovery capability is disabled, console users must restore the factory-default configuration before they can configure new passwords. Restoring the factory-default configuration deletes the next-startup configuration files.
To enhance system security, disable password recovery capability.
Availability of BootWare menu options depends on the password recovery capability setting. For more information, see Fundamental Configuration Guide..
Examples
# Disable password recovery capability.
<Sysname> system-view
[Sysname] undo password-recovery enable
reboot
Use reboot to reboot the device.
Syntax
reboot [ slot slot-number [ subslot subslot-number ] ] [ force ]
Views
User view
Predefined user roles
network-admin
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number.
subslot subslot-number: Specifies a subcard by its subslot number.
force: Reboots the device immediately without performing software or hard disk check. If this keyword is not specified, the system first identifies whether the reboot might result in data loss or a system failure. For example, the system identifies whether the main system software image file exists and whether a write operation is in progress on a storage medium. If the reboot might cause problems, the system does not reboot the device.
Usage guidelines
|
CAUTION: · A reboot might interrupt network services. · Use the force keyword only when the device fails or a reboot command without the force keyword cannot perform a reboot correctly. A reboot command with the force keyword might result in file system corruption because it does not perform data protection. |
If the main startup software images are corrupt or missing, you must re-specify a set of main startup software images before executing the reboot command.
For data security, the device does not reboot if you reboot the device while the device is performing file operations.
To reboot all member devices, do not specify the slot number option.
To reboot an IRF member device, specify the slot number and do not specify a subslot number.
To reboot the master, perform the following tasks:
Identify whether the IRF fabric has subordinate members and whether the subordinate members are operating correctly.
Use the display system stable state command to display system stability and status information.
If the IRF fabric has only one member device, the IRF fabric will be rebooted. If the IRF fabric has a subordinate member and the member is operating correctly, a switchover will occur.
|
IMPORTANT: To ensure correct operation of the IRF fabric and member devices, do not trigger a switchover by rebooting the master if the status of a member device is not Stable. |
Examples
# Reboot the device. Choose to save the running configuration when prompted.
<Sysname> reboot
Start to check configuration with next startup configuration file, please wait.........DONE!
Current configuration will be lost after the reboot, save current configuration? [Y/N]:y
Please input the file name(*.cfg)[flash:/startup.cfg]
(To leave the existing filename unchanged, press the enter key):
flash:/startup.cfg exists, overwrite? [Y/N]:y
Validating file. Please wait...
Configuration is saved to flash successfully.
This command will reboot the device. Continue? [Y/N]:y
Now rebooting, please wait...
# Reboot the device immediately without performing software check.
<Sysname> reboot force
A forced reboot might cause the storage medium to be corrupted. Continue? [Y/N]:y
Now rebooting, please wait...
display system stable state
reset scheduler logfile
Use reset scheduler logfile to clear job execution log information.
Syntax
reset scheduler logfile
Views
User view
Predefined user roles
network-admin
Examples
# Clear job execution log information.
<Sysname> reset scheduler logfile
Related commands
display scheduler logfile
reset version-update-record
Use reset version-update-record to clear startup software image upgrade records.
Syntax
reset version-update-record
Views
System view
Predefined user roles
network-admin
Examples
# Clear the startup software image upgrade records.
<Sysname> system-view
[Sysname] reset version-update-record
This command will delete all records of version update. Continue? [Y/N]:y
Related commands
display version-update-record
restore factory-default
Use restore factory-default to restore the factory-default configuration for the device.
Syntax
restore factory-default
Views
User view
Predefined user roles
network-admin
Usage guidelines
This command is disruptive. Use this command only when you cannot troubleshoot the device by using other methods, or you want to use the device in a different scenario.
Examples
# Restore the factory-default configuration for the device.
<Sysname> restore factory-default
This command will restore the system to the factory default configuration and clear the operation data. Continue [Y/N]:y
Restoring the factory default configuration. This process might take a few minutes. Please wait..........................................................................................................Done.
Please reboot the system to place the factory default configuration into effect.
Related commands
reboot
scheduler job
Use scheduler job to create a job and enter its view, or enter the view of an existing job.
Use undo scheduler job to delete a job.
Syntax
scheduler job job-name
undo scheduler job job-name
Default
No job exists.
Views
System view
Predefined user roles
network-admin
Parameters
job-name: Specifies the job name, a case-sensitive string of 1 to 47 characters.
Usage guidelines
A job can be referenced by multiple schedules. In job view, you can assign commands to the job.
Examples
# Create a job named backupconfig and enter job view.
<Sysname> system-view
[Sysname] scheduler job backupconfig
[Sysname-job-backupconfig]
Related commands
command
scheduler schedule
scheduler logfile size
Use scheduler logfile size to set the size of the job execution log file.
Syntax
scheduler logfile size value
Default
The size of the job execution log file is 16 KB.
Views
System view
Predefined user roles
network-admin
Parameters
value: Specifies the size of the job execution log file, in KB. The value range is 16 to 1024.
Usage guidelines
The job execution log file saves the execution information of jobs. If the file is full, old records are deleted to make room for new records. If the size of the log information to be written to the file is greater than the file size, the excessive information is not written to the file.
Examples
# Set the size of the job execution log file to 32 KB.
<Sysname> system-view
[Sysname] scheduler logfile size 32
Related commands
display scheduler logfile
scheduler reboot at
Use scheduler reboot at to specify the reboot date and time.
Use undo scheduler reboot to delete the reboot schedule configuration.
Syntax
scheduler reboot at time [ date ]
undo scheduler reboot
Default
No reboot date or time is specified.
Views
User view
Predefined user roles
network-admin
Parameters
time: Specifies the reboot time in the hh:mm format. The value range for hh is 0 to 23. The value range for mm is 0 to 59.
date: Specifies the reboot date in the MM/DD/YYYY or YYYY/MM/DD format. The value range for YYYY is 2000 to 2035. The value range for MM is 1 to 12. The value range for DD varies by month.
Usage guidelines
|
CAUTION: Device reboot interrupts network services. |
When the date argument is not specified, the system uses the following rules to determine the reboot time:
If the reboot time is later than the current time, a reboot occurs at the reboot time of the current day.
If the reboot time is earlier than the current time, a reboot occurs at the reboot time the next day.
The device supports only one device reboot schedule. If you execute both the scheduler reboot delay and scheduler reboot at commands or execute one of the commands multiple times, the most recent configuration takes effect.
For data security, the system does not reboot at the reboot time if a file operation is being performed.
Examples
# Configure the device to reboot at 12:00 p.m. This example assumes that the current time is 11:43 a.m. on June 6, 2015.
<Sysname> scheduler reboot at 12:00
Reboot system at 12:00:00 06/06/2015 (in 0 hours and 16 minutes). Confirm? [Y/N]:
Related commands
scheduler reboot delay
scheduler reboot delay
Use scheduler reboot delay to specify the reboot delay time.
Use undo scheduler reboot to delete the reboot schedule configuration.
Syntax
scheduler reboot delay time
undo scheduler reboot
Default
No reboot delay time is specified.
Views
User view
Predefined user roles
network-admin
Parameters
time: Specifies the reboot delay time in the hh:mm or mm format. This argument can contain up to six characters. When in the hh:mm format, mm must be in the range of 0 to 59.
Usage guidelines
|
CAUTION: Device reboot interrupts network services. |
The device supports only one device reboot schedule. If you execute both the scheduler reboot delay and schedule reboot at commands or execute one of the commands multiple times, the most recent configuration takes effect.
For data security, the system does not reboot at the reboot time if a file operation is being performed.
Examples
# Configure the device to reboot after 88 minutes. This example assumes that the current time is 11:48 a.m. on June 6, 2015.
<Sysname> scheduler reboot delay 88
Reboot system at 13:16 06/06/2015(in 1 hours and 28 minutes). Confirm? [Y/N]:
scheduler schedule
Use scheduler schedule to create a schedule and enter its view, or enter the view of an existing schedule.
Use undo scheduler schedule to delete a schedule.
Syntax
scheduler schedule schedule-name
undo scheduler schedule schedule-name
Default
No schedule exists.
Views
System view
Predefined user roles
network-admin
Parameters
schedule-name: Specifies the schedule name, a case-sensitive string of 1 to 47 characters.
Usage guidelines
You can configure a schedule to have the device automatically run a command or a set of commands without administrative interference.
To configure a schedule:
1. Use the scheduler job command to create a job and enter job view.
2. Use the command command to assign commands to the job.
3. Use the scheduler schedule command to create a schedule and enter schedule view.
4. Use the job command to assign the job to the schedule. You can assign multiple jobs to a schedule. The jobs must already exist.
5. Use the user-role command to assign user roles to the schedule. You can assign up to 64 user roles to a schedule.
6. Use the time at, time once, or time repeating command to specify an execution time for the schedule. You can specify only one execution time for a schedule.
Examples
# Create a schedule named saveconfig.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
Related commands
job
time at
time once
shutdown-interval
Use shutdown-interval to set the port status detection timer.
Use undo shutdown-interval to restore the default.
Syntax
shutdown-interval interval
undo shutdown-interval
Default
The port status detection timer setting is 30 seconds.
Views
System view
Predefined user roles
network-admin
Parameters
interval: Specifies the port status detection timer value in seconds. The value range is 0 to 300. To disable port status detection, set this argument to 0.
Usage guidelines
The device starts a port status detection timer when a port is shut down by a protocol. Once the timer expires, the device brings up the port so the port status reflects the port's physical status.
If you change the timer setting during port detection, the device compares the new setting (T1) with the time that elapsed since the port was shut down (T).
If T < T1, the port will be brought up after T1 – T seconds.
If T ≥ T1, the port is brought up immediately.
For example, the timer setting is 30 seconds. If you change it to 10 seconds 2 seconds after the port is shut down, the port will come up 8 seconds later. If you change the timer setting to 2 seconds 10 seconds after the port is shut down, the port comes up immediately.
Examples
# Set the port status detection timer to 100 seconds.
<Sysname> system-view
[Sysname] shutdown-interval 100
switch-mode
Use switch-mode to set the table capacity mode.
Syntax
switch-mode { bridging | routing | mix-bridging-routing }
Default
The table capacity mode is mix-bridging-routing.
Views
System view
Predefined user roles
network-admin
Parameters
bridging: Sets the table capacity mode to bridging.
mix-bridging-routing: Sets the table capacity mode to mix-bridging-routing.
routing: Sets the table capacity mode to routing.
Usage guidelines
A table capacity mode change takes effect after a reboot. Before rebooting the switch, make sure you know the possible impact on the network.
Examples
# Set the table capacity mode to routing.
<Sysname> system-view
[Sysname] switch-mode routing
Reboot device to make the configuration take effect.
Related commands
display switch-mode status
sysname
Use sysname to set the device name.
Use undo sysname to restore the default.
Syntax
sysname sysname
undo sysname
Default
The device name is H3C.
Views
System view
Predefined user roles
network-admin
Parameters
sysname: Specifies a name for the device, a string of 1 to 64 characters.
Usage guidelines
A device name identifies a device in a network and is used in CLI view prompts. For example, if the device name is Sysname, the user view prompt is <Sysname>.
Examples
# Set the name of the device to R2000.
<Sysname> system-view
[Sysname] sysname R2000
system-working-mode
Use system-working-mode to set the system operating mode.
Use undo system-working-mode to restore the default.
Syntax
system-working-mode { advance | standard }
undo system-working-mode
Default
The device operates in standard mode.
Views
System view
Predefined user roles
network-admin
Parameters
advance: Sets the system operating mode to advanced.
standard: Sets the system operating mode to standard.
Usage guidelines
The system operating mode determines the supported features and the feature specifications. For more information, see Fundamentals Configuration Guide.
Change to the operating mode takes effect after a reboot.
Examples
# Set the system operating mode to advanced.
<Sysname> system-view
[Sysname] system-working-mode advance
Do you want to change the system working mode? [Y/N]:y
System working mode changed. For the change to take effect, save the running configuration and reboot the device.
temperature-limit
Use temperature-limit to set the temperature alarm thresholds.
Use undo temperature-limit to restore the default.
Syntax
temperature-limit slot slot-number hotspot sensor-number lowlimit warninglimit [ alarmlimit ]
undo temperature-limit slot slot-number hotspot sensor-number
Default
To view the default settings, execute the undo temperature-limit and display environment commands in turn.
Views
System view
Predefined user roles
network-admin
Parameters
slot slot-number: Specifies an IRF member device by its member ID or specifies a PEX by its virtual slot number.
hotspot: Configures temperature alarm thresholds for hotspot sensors. A hotspot sensor is typically near the chip that generates a great amount of heat and used to monitor the chip.
sensor-number: Specifies a sensor by its number. The value range is 1 to 3. Each number represents a temperature sensor on the device.
lowlimit: Specifies the low-temperature threshold in Celsius degrees.
warninglimit: Specifies the high-temperature warning threshold in Celsius degrees. This threshold must be greater than the low-temperature threshold. The value range for this threshold varies by the low-temperature threshold you specified.
alarmlimit: Specifies the high-temperature alarming threshold in Celsius degrees. This threshold must be greater than the warning threshold. The value range for this threshold varies by the warning threshold you specified.
Usage guidelines
When the device temperature drops below the low-temperature threshold or reaches the high-temperature warning or alarming threshold, the device performs the following operations to notify you:
· Sends log messages and traps.
· Sets LEDs on the device panel.
The value ranges for the sensor-number argument and threshold arguments vary by temperature sensor. To view the value range, enter question mark ? at the place of this argument.
Examples
# Set temperature alarm thresholds for hotspot sensor 1 in a slot.
<Sysname> system-view
[Sysname] temperature-limit slot 1 hotspot 1 -10 50 60
Related commands
display environment
time at
Use time at to specify an execution date and time for a non-periodic schedule.
Use undo time to delete the execution date and time configuration for a non-periodic schedule.
Syntax
time at time date
undo time
Default
No execution time or date is specified for a non-periodic schedule.
Views
Schedule view
Predefined user roles
network-admin
Parameters
time: Specifies the schedule execution time in the hh:mm format. The value range for hh is 0 to 23. The value range for mm is 0 to 59.
date: Specifies the schedule execution date in the MM/DD/YYYY or YYYY/MM/DD format. The value range for YYYY is 2000 to 2035. The value range for MM is 1 to 12. The value range for DD varies by month.
Usage guidelines
The specified time (date plus time) must be later than the current system time.
The time at command, the time once command, and the time repeating command overwrite one another. The most recently configured command takes effect.
Examples
# Configure the device to execute schedule saveconfig at 01:01 a.m. on May 11, 2015.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time at 1:1 2015/05/11
Related commands
scheduler schedule
time once
Use time once to specify one or more execution days and the execution time for a non-periodic schedule.
Use undo time to delete the execution day and time configuration for a non-periodic schedule.
Syntax
time once at time [ month-date month-day | week-day week-day&<1-7> ]
time once delay time
undo time
Default
No execution time or day is specified for a non-periodic schedule.
Views
Schedule view
Predefined user roles
network-admin
Parameters
at time: Specifies the execution time in the hh:mm format. The value range for hh is 0 to 23. The value range for mm is 0 to 59.
month-date month-day: Specifies a day in the current month, in the range of 1 to 31. If you specify a day that does not exist in the current month, the configuration takes effect on that day in the next month.
week-day week-day&<1-7>: Specifies a space-separated list of up to seven week days for the schedule. Valid week day values include Mon, Tue, Wed, Thu, Fri, Sat, and Sun.
delay time: Specifies the delay time for executing the schedule, in the hh:mm or mm format. This argument can have up to six characters. When in the hh:mm format, mm must be in the range of 0 to 59.
Usage guidelines
If the specified time has already occurred, the schedule will be executed at the specified time the following day.
If the day in the month has already occurred, the schedule will be executed at the specified day in the following month.
If the specified day in a week has already occurred, the schedule will be executed at the specified day in the following week.
The time at command, the time once command, and the time repeating command overwrite one another. The most recently configured command takes effect.
Examples
# Configure the device to execute schedule saveconfig once at 15:00.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time once at 15:00
Schedule starts at 15:00 5/11/2011.
# Configure the device to execute schedule saveconfig once at 15:00 on the coming 15th day in a month.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time once at 15:00 month-date 15
# Configure the device to execute schedule saveconfig at 12:00 p.m. on the coming Monday and Friday.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time once at 12:00 week-day mon fri
# Configure the device to execute schedule saveconfig after 10 minutes.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time once delay 10
Related commands
scheduler schedule
time repeating
Use time repeating to specify an execution time table for a periodic schedule.
Use undo time to delete the execution time table configuration for a periodic schedule.
Syntax
time repeating [ at time [ date ] ] interval interval
time repeating at time [ month-date [ month-day | last ] | week-day week-day&<1-7> ]
undo time
Default
No execution time table is specified for a periodic schedule.
Views
Schedule view
Predefined user roles
network-admin
Parameters
at time: Specifies the execution time in the hh:mm format. The value range for hh is 0 to 23. The value range for mm is 0 to 59. If you do not specify this option, the current system time is used as the execution time.
date: Specifies the start date for the periodic schedule, in the MM/DD/YYYY or YYYY/MM/DD format. The value range for YYYY is 2000 to 2035. The value range for MM is 1 to 12. The value range for DD varies by month. If you do not specify this argument, the execution start date is the first day when the specified time arrives.
interval interval: Specifies the execution time interval in the hh:mm or mm format. This argument can have up to six characters. When in the hh:mm format, mm must be in the range of 0 to 59. When in the mm format, this argument must be equal to or greater than 1 minute.
month-date [ month-day | last ]: Specifies a day in a month, in the range 1 to 31. The last keyword indicates the last day of a month. If you specify a day that does not exist in a month, the configuration takes effect on that day in the next month.
week-day week-day&<1-7>: Specifies a space-separated list of up to seven week days for the schedule. Valid week day values include Mon, Tue, Wed, Thu, Fri, Sat, and Sun.
Usage guidelines
The time repeating [ at time [ date ] ] interval interval command configures the device to execute a schedule at an interval from the specified time on.
The time repeating at time [ month-date [ month-day | last ] | week-day week-day&<1-7> ] command configures the device to execute a schedule at the specified time on every specified day in a month or week.
The time at command, the time once command, and the time repeating command overwrite one another, whichever is configured most recently takes effect.
Examples
# Configure the device to execute schedule saveconfig once an hour from 8:00 a.m. on.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time repeating at 8:00 interval 60
# Configure the device to execute schedule saveconfig at 12:00 p.m. every day.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time repeating at 12:00
# Configure the device to execute schedule saveconfig at 8:00 a.m. on the 5th of every month.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time repeating at 8:00 month-date 5
# Configure the device to execute schedule saveconfig at 8:00 a.m. on the last day of every month.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time repeating at 8:00 month-date last
# Configure the device to execute schedule saveconfig at 8:00 a.m. every Friday and Saturday.
<Sysname> system-view
[Sysname] scheduler schedule saveconfig
[Sysname-schedule-saveconfig] time repeating at 8:00 week-day fri sat
Related commands
scheduler schedule
user-role
Use user-role to assign user roles to a schedule.
Use undo user-role to remove user roles from a schedule.
Syntax
user-role role-name
undo user-role role-name
Default
A schedule has the user roles of the schedule creator.
Views
Schedule view
Predefined user roles
network-admin
Parameters
role-name: Specifies a user role name, a case-sensitive string of 1 to 63 characters. The user role can be user-defined or predefined. Predefined user roles include network-admin, network-operator, and level-0 to level-15.
A schedule must have one or more user roles. A command in a schedule can be executed if it is permitted by one or more user roles of the schedule. For more information about user roles, see the RBAC configuration in Fundamentals Configuration Guide.
A schedule can have a maximum of 64 user roles. After the limit is reached, you cannot assign additional user roles to the schedule.
Examples
# Assign user role rolename to schedule test.
<sysname> system-view
[Sysname] scheduler schedule test
[Sysname-schedule-test] user-role rolename
Related commands
command
scheduler schedule