Broadcast ARP request packets to update neighbours' ARP caches

arping

  • Discover and probe hosts in a network using the ARP protocol.
    Useful for MAC address discovery.
    More information: <https://github.com/ThomasHabets/arping>.
  • Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

arping -U {{ip_to_broadcast}}

click the source code to copy install arping on any operating system with command-not-found.com