Disable IPv6 with OpenWRT - Super User
https://superuser.com/questions/110448423.07.2016 · The first command disables the IPv6 LAN interface, the second the IPv6 WAN interface, the third and fourth disables the DHCPv6 Server and uci commit commits the changes. UPDATE It seems my information has not aged well... The settings are a bit different and these are additional bits. The information should now be up to date for 2021.
Disable IPv6 - OpenWrt 15.05 Chaos Calmer
openwrt-users.openwrt.narkive.com › YBSbcy6B# echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6 The IPv6 addresses finally is gone. At first I have put this command in to /etc/rc.locale, but after reboot IPv6 addresses still show in interface list :(net.ipv6.conf.all.disable_ipv6=1 After reboot IPv6 addresses still show in interfaces list :(Any more ideas, how to be free from annoying IPv6 stuff?
[OpenWrt Wiki] IPv6
https://openwrt.org/docs/guide-user/network/ipv627.11.2021 · How to use OpenWrt behind a Freebox with IPv6 delegation. IPv6 configuration. IPv6 extras. IPv6 multicast. IPv6 on L2TP softwire. IPv6 with Hurricane Electric. IPv6 with Hurricane Electric using LuCI. NAT6 and IPv6 masquerading. WIDE-DHCPv6 client configuration.