![]() ![]() ![]() address at the top of the list, for example, indicates that is a Cisco device. Changing the MAC Address on Linux interface : The network interface name you want to change the MAC address of, you can get it using ifconfig or ip commands in. 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. 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) Check the type of the returned hardware address. The method described here has five steps: Create an ifreq structure for passing data in and out of ioctl. In this display, the following flags have been used: S = static On Linux-based systems the MAC address of an interface can be obtained using the ioctl command SIOCGIFHWADDR. 7 Answers Sorted by: 125 You can access the address file for each device on the /sys virtual filesystem. ![]()
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