System Preferences>Network, unlock the lock if need be, highlight the Interface you use to connect to Internet, click on the advanced button, click on the DNS tab, click on the little plus icon, then add these numbers. System Preferences>Network>choose interface>Advanced>Proxies Tab, make sure none are set, like for HTTP & HTTPS. On the right, it should say Connected and show you the IP address right under. Alternatively you can also do: dig -4 TXT +short. Output, e.g.: 172.79.136.120 Share Improve this answer edited at 12:53 user3439894 55. ipconfig getifaddr en0 is default for the Wi-Fi network adapter. If using Wifi, instead of joining your Network from the list, click the WiFi icon at the top, and click join other network. 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. Use ipconfig getifaddr en1 for wireless, or ipconfig getifaddr en0 for ethernet. Sys Prefs>Network>highlight the Interface you're using>Advanced>TCP/IP>Configure IPv4: Using DHCP. The interface that connects to the Internet should be dragged to the top of the list. System Preferences>Network, click on the little gear at the bottom next to the + & - icons, (unlock lock first if locked), choose Set Service Order.

System Preferences>Network, top of window>Locations>Edit Locations, little plus icon, give it a name. Make a New Location, Using network locations in Mac OS X. More interestingly it can return a dictionary of all. The first getIPAddress method acts more or less as the older code in this answer: you can prefer either one or the other type address, and it always prefers WIFI over cellular (obviously you could change this). Normally it's due to a bad cable or refusal of a Router/Modem to hand out IPs via DHCP. The easiest way to check your Macs IP address is through the Network panel of System Preferences. The following code finds all IPv4 and IPv6 addresses on an iOS or OSX device.

How to get ip address on macbook