address at the top of the list, for example, indicates that is a Cisco device. Using a tool like the one at, you can determine the manufacturer of each of the network interfaces listed. The netmasks are all 255.255.255.255 since all the references are host-specific. The network interface (there may be more than one) and each host the system is reaching through that interface and its physical address is listed. To set a static spoofed MAC address: /etc/systemd/network/00-default.link Match MACAddress original MAC Link MACAddress spoofed MAC NamePolicykernel database onboard slot path vgaetera (Vladislav Grigoryev) August 19, 2020, 9:22pm 4 jawadalkassim: I’ve tried Restarting rvice but didn’t work.

Other addresses may be static as well as the one indicated above, but these entries were picked up as a response to network traffic, not statically added to the table through a deliberate arp -s command.

P = publish (i.e., explicitly added by an arp -s command) In this display, the following flags have been used: S = static

Fedora find mac address