Useful macOS network terminal commands – How to flush the DNS cache of Big Sur
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In this video we take a look at a macOS Big Sur terminal command that will empty the DNS cache. If when when browsing the internet you encounter a large number of 404 errors, or web pages failing to load. The issue maybe related to a problem with your DNS (Domain Name System) and might be fixed by forcing the computer to clear/reset DNS.
- Content of the video ---------------------------
00:00 - Intro
01:04 - Opening a terminal session
01:10 - Giving the terminal session Administrator privileges
01:45 - The terminal command to clear DNS cache
03:08 - Gracefully close the terminal window
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#howto #DNS cache #macOS #mydoodads