NTU-RG-54xx Operational manual
4.4.6.2  "DHCPv6 setting" submenu
DHCPv6 server configuration. By default, it operates in auto configuration mode (DHCPServer(Auto)) via prefix 
delegation.
Advance 
→
 IPv6 
→
 DHCPv6 
• DHCPv6 Mode–select mode:
• NONE– operation without DHCP server;
• DHCPRelay– DHCP repeater operation mode;
• DHCPServer (Manual)– DHCP server manual configuration;
• DHCPServer(Auto)–DHCP server auto configuration.
4.4.6.3  "MLD proxy" submenu
On this page you can enable MLD-proxy by setting the "Enable" flag.
Advance 
→
 IPv6 
→
 MLD proxy 
4.4.6.4  "MLD snooping" submenu
Use this page to enable MLD-snooping by setting the"Enable" flag.
Advance 
→
 IPv6 
→
 MLD snooping