# \[BUG\] Pi-Hole seems to not work on clients without hostnames with conditional forwarding turned on

**URL:** <https://discourse.pi-hole.net/t/bug-pi-hole-seems-to-not-work-on-clients-without-hostnames-with-conditional-forwarding-turned-on/29409>\
**Category:** Help\
**Created:** [March 14, 2020, 12:34pm UTC](https://discourse.pi-hole.net/t/bug-pi-hole-seems-to-not-work-on-clients-without-hostnames-with-conditional-forwarding-turned-on/29409 "2020-03-14T12:34:00Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![SirMuffington](https://discourse-cdn.pi-hole.net/letter_avatar_proxy/v4/letter/s/b4bc9f/32.png) [@SirMuffington](https://discourse.pi-hole.net/u/SirMuffington)\
**Post date:** [March 14, 2020, 2:07pm UTC](https://discourse.pi-hole.net/t/bug-pi-hole-seems-to-not-work-on-clients-without-hostnames-with-conditional-forwarding-turned-on/29409/9 "2020-03-14T14:07:18Z")

</div>

I had to run

```auto
uci set 'network.lan.ipv6=off'
uci set 'network.wan.ipv6=off'
uci set 'dhcp.lan.dhcpv6=disabled'
/etc/init.d/odhcpd disable
uci commit

```

on the OpenWrt router and then reboot and voilá it worked! Thanks a bunch!

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_[View the full topic](https://discourse.pi-hole.net/t/bug-pi-hole-seems-to-not-work-on-clients-without-hostnames-with-conditional-forwarding-turned-on/29409)._