Help¶

This will update the unique hostname on link address changes. By default, this option is disabled, which means the unique hostname is set once at start-up and is not updated afterwards.

Direct dependencies¶

NET_HOSTNAME_UNIQUE && NET_HOSTNAME_ENABLE && NETWORKING

(Includes any dependencies from ifs and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Kconfig definition¶

At <Zephyr>/subsys/net/Kconfig.hostname:27

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:37 → <Zephyr>/subsys/net/Kconfig:83

Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → Add hostname to the device → Make hostname unique

config NET_HOSTNAME_UNIQUE_UPDATE
    bool "Update unique hostname"
    depends on NET_HOSTNAME_UNIQUE && NET_HOSTNAME_ENABLE && NETWORKING
    help
      This will update the unique hostname on link address changes. By
      default, this option is disabled, which means the unique hostname
      is set once at start-up and is not updated afterwards.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)