Billion M500 User Manual page 56

 RIP Version: (Routing Information protocol) Select this option to specify the RIP version,
including RIP-1, RIP-2.
 RIP Direction: Select this option to specify the RIP direction.
- None is for disabling the RIP function.
- Both means the router will periodically send routing information and accept routing
information then incorporate into routing table.
- IN only means the router will only accept but will not send RIP packet.
- OUT only means the router will only send but will not accept RIP packet.
IGMP Proxy: IGMP (Internet Group Multicast Protocol) is a network-layer protocol used to establish
membership in a Multicast group. Choose whether enable IGMP proxy.
IPv6 Options(only when choose IPv4/IPv6 or just IPv6 in IP version field above)
IPv6 Address: Type the WAN IPv6 address from your ISP.
Obtain IPv6 DNS: Choose if you want to obtain DNS automatically.
Primary/Secondary DNS: if you choose Disable in the Obtain IPv6 DNS field, please type the exactly
primary and secondary DNS.
MLD Proxy: MLD (Multicast Listener Discovery Protocol) is to IPv6 just as IGMP to IPv4. It is a
Multicast Management protocol for IPv6 multicast packets.
When router's Internet configuration is finished successfully, you can go to status to get the connection
information.
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