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Find the Process ID (PID) There are two different ways we can use to find the process that is listening to a port on Mac OS X. ICMP, however, is used on the Internet layer, meaning that there is no such thing as “ pinging a MAC address“. To find the process that is listening to a port on Mac OS X, we’ll use the lsof command to find the process ID (PID), and the ps command to show the name. However, if you learnt about the OSI model you probably know that MAC addresses are used on the layer two of the OSI model (data-link layer).
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When users refer to “ping”, they actually refer to the ICMP protocol which is a protocol used in order to diagnose and troubleshoot issues happening over a network. This article was named this way because many developers and engineers are searching for it this way, but this is partially correct. To be extremely clear, there is no such thing as “pinging” a MAC address. $ sudo apt-get install arpingįinally, when the command is properly installed, you will be able to ping the MAC address correctly.Ĭongratulations, you were able to successfully ping a MAC address on Linux! Difference between ARP and ICMP If you have ssh access to a VMWare ESXi server these commands can help you navigate the different networking settings on the server. When you have administrator privileges, simply execute the “apt-get install” command and install the arping utility. Networking Commands for the VMWare ESXi Host Command Line. Launch Terminal by finding it in the Utilities folder or by searching for it using Spotlight, and then familiarize yourself with the interface. This is how you execute commands on your Mac using the command line.
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If you are not sure about how you can get sudo privileges on Linux, there are many different tutorials that you can use for Debian or CentOS. Your Mac comes with an app called Terminal under Applications > Utilities. In order to install it, you need sudo privileges. Note that the arping command may not be installed by default on your system, you will need to install it. By pinging the default gateway of this local network, we were able to determine that the MAC address 00:00:5E:00:01:6E is up and running.