:orphan:

.. title:: CONFIG_NET_ARP_TABLE_SIZE

.. kconfig:: CONFIG_NET_ARP_TABLE_SIZE

CONFIG_NET_ARP_TABLE_SIZE
#########################

*Number of entries in ARP table.*

Type: ``int``

Help
====

.. code-block:: none

    Each entry in the ARP table consumes 22 bytes of memory.

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

\ :kconfig:`NET_ARP <CONFIG_NET_ARP>` && \ :kconfig:`NET_L2_ETHERNET <CONFIG_NET_L2_ETHERNET>` && \ :kconfig:`NETWORKING <CONFIG_NETWORKING>`

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

Default
=======

- 2

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



At ``<Zephyr Subsystem>/net/l2/ethernet/Kconfig:48``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:39`` → ``<Zephyr Subsystem>/net/Kconfig:85`` → ``<Zephyr Subsystem>/net/l2/Kconfig:71``

Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → Link layer options → Enable Ethernet support → Enable ARP

.. code-block:: kconfig

    config NET_ARP_TABLE_SIZE
    	int "Number of entries in ARP table."
    	default 2
    	depends on NET_ARP && NET_L2_ETHERNET && NETWORKING
    	help
    	  Each entry in the ARP table consumes 22 bytes of memory.

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