:orphan:

.. title:: CONFIG_NET_IPV6_DAD

.. kconfig:: CONFIG_NET_IPV6_DAD

CONFIG_NET_IPV6_DAD
###################

*Activate duplicate address detection*

Type: ``bool``

Help
====

.. code-block:: none

    The value depends on your network needs. DAD should normally
    be active.

Direct dependencies
===================

\ :kconfig:`NET_IPV6_NBR_CACHE <CONFIG_NET_IPV6_NBR_CACHE>` && \ :kconfig:`NET_IPV6 <CONFIG_NET_IPV6>` && !\ :kconfig:`NET_RAW_MODE <CONFIG_NET_RAW_MODE>` && \ :kconfig:`NETWORKING <CONFIG_NETWORKING>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- y

Kconfig definition
==================



At ``<Zephyr Subsystem>/net/ip/Kconfig.ipv6:122``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:39`` → ``<Zephyr Subsystem>/net/Kconfig:87`` → ``<Zephyr Subsystem>/net/ip/Kconfig:115``

Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → IP stack → IPv6 → Neighbor cache

.. code-block:: kconfig

    config NET_IPV6_DAD
    	bool "Activate duplicate address detection"
    	default y
    	depends on NET_IPV6_NBR_CACHE && NET_IPV6 && !NET_RAW_MODE && NETWORKING
    	help
    	  The value depends on your network needs. DAD should normally
    	  be active.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*