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@breiter
Created January 13, 2022 17:34
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reset macOS ipv6 stack
#!/bin/sh
#newline field separator
IFS='
'
adapters=$(networksetup -listallnetworkservices | grep -v '*')
echo "setv6off" >&2
for a in $adapters; do
networksetup -setv6off "$a"
done
sleep 1
echo "setv6automatic"
for a in $adapters; do
networksetup -setv6automatic "$a"
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breiter commented Jan 13, 2022

This fixes airplay from macOS 12 to Homepod when it fails to connect without rebooting.

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