----
====== disable ipv6 in retropie ======
----

add ipv6.disable=1 to end of /boot/cmdline.txt

<code>
pi@mnretrogamer014:/boot $ sudo vi cmdline.txt
pi@mnretrogamer014:/boot $ cat cmdline.txt
console=serial0,115200 console=tty1 root=PARTUUID=97a6378b-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait loglevel=3 consoleblank=0 plymouth.enable=0 ipv6.disable=1
pi@mnretrogamer014:/boot $ sudo reboot

</code>