No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


Log Reference

AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 V200R007

This document supports all the logs of device, including the parameters, meaning, possible causes and solution.

Rate and give feedback:
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).



AM/4/IPALLOCFAIL: Failed to allocate an IP address. (PoolName=[STRING], MacAddress=[STRING], Reason=[STRING])


The DHCP server fails to assign IP addresses to clients.


Parameter Name Parameter Meaning


Indicates the address pool name.


Indicates the client MAC address.


Indicates the reason why IP addresses fail to be assigned that include:
  • No idle IP address
  • Pool is locked
  • Exception occured

Possible Causes

  • The IP addresses in the address pool are used up.
  • The address pool is locked.
  • The system is abnormal.


  • Rectify the fault according to the reason:

    • The IP addresses in the address pool are used up, run the network ip-address [ mask { mask | mask-length } ] command in the address pool view or run the ip address ip-address { mask | mask-length } command in the interface view to adjust mask or mask-length to extend the available address range of the address pool.
    • If the address pool is locked, run the undo lock command in the address pool view to unlock the address pool after confirming the reason why the administrator locks the pool.
    • If the system is abnormal, contact technical support personnel.

Updated: 2019-05-29

Document ID: EDOC1000097209

Views: 136825

Downloads: 189

Average rating:
This Document Applies to these Products

Related Version

Related Documents

Previous Next