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Fat AP and Cloud AP V200R010C00 Command Reference

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
display ap offline-record

display ap offline-record

Function

The display ap offline-record command displays RU offline records.

Format

display ap offline-record { all | mac mac-address }

Parameters

Parameter

Description

Value

all

Displays offline records of all RUs.

-

mac mac-address

Displays offline records of the RU with the specified MAC address.

The RU's MAC address must exist.

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

This command displays RU offline records, helping the maintenance personnel manage and maintain the RUs.

After the number of RU offline records reaches the maximum that can be stored, new records overwrite existing ones.

Example

# Display all RU offline records.

<Huawei> display ap offline-record all
------------------------------------------------------------------------------  
MAC               Last offline time      Reason                                 
------------------------------------------------------------------------------  
0023-0024-0080    2015-01-31/16:21:50    The AP name is modified.             
60de-4476-e360    2015-01-31/14:02:35    An AP is deleted.      
------------------------------------------------------------------------------  
Total APs: 2 Total records: 2
Table 17-8  Description of the display ap offline-record command output

Item

Description

MAC

RU's MAC address.

Last offline time

Last offline time of an RU.

Reason

RU offline reason. For description of offline reasons and handling suggestions, see Table 17-9.

Table 17-9  Possible reasons and suggestions for APs to go offline

Reason Why an AP Goes Offline

Suggestion

The AC country code is modified.

The AP goes offline due to normal configuration changes, and no action is required.

The AP is replaced.

The AP goes offline due to normal configuration changes, and no action is required.

Reboot by ap update reset command.

The AP resets to load the new version file after the upgrade, and no action is required.

A command is delivered to reboot an AP.

The central AP delivers a reboot command to the RU, and no action is required.

An AP is deleted.

The RU is deleted on the central AP, and no action is required.

The AP is added to the blacklist.

Check whether the AP needs to be added to the blacklist.

A CAPWAP tunnel is faulty (due to inconsistent link IDs).

No action is required. The AP will automatically attempt to recover the link.

The DTLS configuration of the CAPWAP tunnel changes.

The AP goes offline due to normal configuration changes, and no action is required.

The AP's factory settings are restored.

The AP goes offline due to normal configuration changes, and no action is required.

The radio type is inconsistent between the AC and AP.

Run the display ap config-info command to verify the RU radio configuration.

Heartbeat packet transmission for the CAPWAP data tunnel between the AC and AP times out.

Check the intermediate network between the RU and central AP.

Heartbeat packet transmission for the CAPWAP control tunnel between the AC and AP times out.

Check the intermediate network between the RU and central AP.

The AP name is modified.

The AP goes offline due to normal configuration changes, and no action is required.

The AP group name is modified.

The AP goes offline due to normal configuration changes, and no action is required.

The management VLAN is modified.

The AP goes offline due to normal configuration changes, and no action is required.

AP provisioning parameters are set.

The AP goes offline due to normal configuration changes, and no action is required.

The CAPWAP source IP address is deleted.

The AP goes offline due to normal configuration changes, and no action is required.

The central AP proactively reboots RUs.

The AP goes offline due to normal configuration changes, and no action is required.

The AP is powered off and restarts.

Check the AP power supply.

An internal error (KP) occurs.

Contact technical support personnel.

An internal error (VOS signal error) occurs.

Contact technical support personnel.

An internal error (forwarding error monitored by MFPI) occurs.

Contact technical support personnel.

An internal error (PKO error monitored by MSC) occurs.

Contact technical support personnel.

An internal error (reset due to timer expiration) occurs.

Contact technical support personnel.

An internal error (reset of the write CPLD register) occurs.

Contact technical support personnel.

The reset button is pressed to reset the AP.

Check whether the AP is reset manually.

The AP restarts due to a CANBUS reset.

Contact technical support personnel.

The AP restarts due to AP interference: APs are located closely, generating interference.

Contact technical support personnel.

The AP restarts due to a firmware exception.

Contact technical support personnel.

The CAPWAP sensitive-info PSK is modified.

The configuration change causes the AP to automatically reboot, and no action is required.

The CAPWAP integrity-check PSK is modified.

The configuration change causes the AP to automatically reboot, and no action is required.

The country code is inconsistent on the AC and AP.

Check the country code configuration on the central AP and RU.

The AP is forcibly disconnected: in specific scenarios, for example, when the CAPWAP tunnel capacity is reached.

No action is required.

An internal error (MSC error monitored by MFPI) occurs.

Contact technical support personnel.

An internal error (MSU error monitored by MFPI) occurs.

Contact technical support personnel.

An internal error (KAP error monitored by MFPI) occurs.

Contact technical support personnel.

An internal error (TX DMA stop) occurs.

Contact technical support personnel.

An internal error (other reason) occurs.

Contact technical support personnel.

Reboot for AP Channel-load-mode change.

No action is required.

Reset for the data link DTLS configuration change.

The configuration change causes the AP to automatically reboot, and no action is required.

Reset for the AC list configuration change.

The configuration change causes the AP to automatically reboot, and no action is required.

Reset for the change of the IP address obtaining mode.

The configuration change causes the AP to automatically reboot, and no action is required.

Reset for the IP address configuration change.

The configuration change causes the AP to automatically reboot, and no action is required.

Reset for a configuration delivery failure.

Check network connectivity. If no problem is found, contact technical support personnel.

An internal error (Reset for firmware abnormal) occurs.

Contact technical support personnel.

An internal error (Reset for abnormal network port self-healing) occurs.

Contact technical support personnel.

An internal error (Reset for the forcible AP disconnection in specific scenarios) occurs.

Contact technical support personnel.

An internal error (Reset for slow task switching) occurs.

Contact technical support personnel.

An internal error (Reset for MFPI detect CAP PBUF use out) occurs.

Contact technical support personnel.

An internal error (Reset for abnormal wifi txrx self-healing) occurs.

Contact technical support personnel.

An internal error (Reset for exception(redis-server exit)) occurs.

Contact technical support personnel.

An internal error (Reset for exception(confd exit)) occurs.

Contact technical support personnel.

An internal error (Reset for exception(callhome exit)) occurs.

Contact technical support personnel.

An internal error (Reset for an abnormal process) occurs.

Contact technical support personnel.

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Updated: 2019-11-21

Document ID: EDOC1100064352

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