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reishoku/disable_mDNS.md

Created May 27, 2023 12:37
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disable_mDNS.md
  • macOS Ventura (13.4, M1) 環境で確認済み。

Disable mDNS on macOS

  1. sudo defaults write /Library/Preferences/com.apple.mDNSResponder.plist NoMulticastAdvertisements -bool YES
  2. Reboot

Enable mDNS on macOS

  1. sudo defaults write /Library/Preferences/com.apple.mDNSResponder.plist NoMulticastAdvertisements -bool NO
  2. Reboot
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reishoku commented Apr 5, 2025

Newer versions of macOS use mDNS heavily (for Handoff, etc...), so please note that there are some caveats. I think macOS will run fine without mDNS, though.

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r3a1d3a1 commented Apr 6, 2025

Good to know! Thanks!

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