Omada SDN has a bug whereby IPv6 DNS Proxy does not work because DHCPv6 does not pass the address of the gateway for DNS queries as described in the below post. https://community.tp-link.com/en/busine

@Clive_A As we wrote here I have a question to the ER7412-M2 about the firmware updates.. just don't wanna full fill now the other ones inbox.. https://community.tp-link.com/en/business/forum/topic/78