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Log Reference

AR500, AR510, and AR530 V200R007

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

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DHCP/4/DHCPV6_ALLOC_ADDR_CONFLICT:DHCPV6 client alloc address is conflict. (IP6 Address = [STRING], InterfaceName=[ STRING]).


The IPv6 address requested by the DHCPv6 client conflicted.


The AR502G-L-D-H, AR502GR-L-D-H and AR510 series do not support this log.


Parameter Name Parameter Meaning
IP6 Address This object indicates the conflicting IPv6 address.
InterfaceName This object indicates the name of the interface that requests an IPv6 address.

Possible Causes

  • The requested IPv6 address has been configured.

  • Other users in the network use the requested IPv6 network.


  1. Run the display dhcpv6 client [ interface interface-type interface-number ] command to check whether the DHCPv6 client can request an IPv6 address. If the DHCPv6 client has requested an IPv6 address, go to step 3. If the DHCPv6 client fails to request an IPv6 address, go to step 2.
  2. Contact technical support personnel.
  3. End.
Updated: 2019-05-29

Document ID: EDOC1000097294

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