How to share a Wi-Fi connection on one Mac over ethernet to another

It’s a great way to bridge your network if you have an older Mac with either broken, missing, failing, or weak Wi-Fi.

AirPort icon

Note: When you purchase something after clicking links in our articles, we may earn a small commission. Read our affiliate link policy for more details.

Glenn Fleishman’s most recent books include Take Control of Zoom, Second Edition, Take Control of Your M-Series Mac, and Take Control of Securing Your Mac. In his spare time, he makes Tiny Type Museums. He’s a senior contributor to Macworld, where he writes Mac 911.