# FTL v5.16.2 fails if no IPv6 is available

**URL:** <https://discourse.pi-hole.net/t/ftl-v5-16-2-fails-if-no-ipv6-is-available/57181>\
**Category:** Help\
**Created:** [August 18, 2022, 7:04pm UTC](https://discourse.pi-hole.net/t/ftl-v5-16-2-fails-if-no-ipv6-is-available/57181 "2022-08-18T19:04:52Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![Pippin](https://discourse-cdn.pi-hole.net/user_avatar/discourse.pi-hole.net/pippin/32/32118_2.png) [@Pippin](https://discourse.pi-hole.net/u/Pippin)\
**Post date:** [August 19, 2022, 8:36am UTC](https://discourse.pi-hole.net/t/ftl-v5-16-2-fails-if-no-ipv6-is-available/57181/17 "2022-08-19T08:36:26Z")

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Ok,

After disabling ipv6 in  
`sudo nano /etc/default/grub`  
and doing  
`sudo update-grub`  
`sudo reboot`  
it seems to work again.

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