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3 votes
Accepted

On macOS, how can I tell whether the WiFi network I'm connected to has both 2.4 GHz and 5 GHz channels?

There is macOS built-in app Wireless Diagnostics. Open the app, ignore pop-up window "Introduction". Instead from menu bar Window -> Scan. Information regarding Wifi networks will be ...
Aivar Paalberg's user avatar
1 vote

How to replace functionality of deprecated `airport` command line application?

The updated question mentions finding ways to use the networksetup command to provide the necessary info for two of the needed functions mentioned in the original question. For those people that land ...
Scott Carpenter's user avatar

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