Aug 22, 2010 · Method 1 – DHCP Server The simplest way to get an IP address from a MAC address is to check out the DHCP server, if possible. Whether you are in a corporate environment or at home, each computer is being assigned an IP address from a DHCP server (unless it’s a static network, which is rare). Sep 29, 2018 · The ARP command can be used to discover local network devices. The machine at 192.168.2.104 is actually a PC (!) on my local network. There’s a useful bit of information in the results of the arp command, which is called the MAC address – basically the physical hardware address of the network adapter on each machine, which can also help you identify each computer.

Aug 14, 2019 · In the rare case that you’re connected to the modem via an Ethernet cable, find IP address on Mac with these steps: Open System Preferences by clicking the Apple logo dropdown menu Choose Network Highlight the option on the left with a green dot. On the right, it should say Connected and show you

I know that public IP addresses show where you are and that MAC addresses show who you are, but I still don't understand why it would need the MAC address if each device connected to the LAN has a local 192.168-type address. I know that IP addresses change while MAC addresses always stay the same, but I don't see why that would matter, because

LanScan - Discover all devices on your network LanScan is a free, simple and effective Mac OS X network scanner that discovers all active devices on your Local Area Network (LAN) Convert MAC address to Link-local address or Link-local address to MAC address. The IPv6 Link-local address is derived form the MAC- or Ethernet hardware address in the following way;