Draytek Vigor3910 Series User Manual page 80

After making changes on the Advance setting page, click the OK button to retain the changes
and return to the LAN IPv6 Setup page. Be sure to click OK on the LAN IPv6 Setup page or else
changes made on the Advance setting page will not be saved.
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Disable – Click it to disable router advertisement server.
Hop Limt – The value is required for the device behind the
router when IPv6 is in use.
Min/Max Interval Time (sec) – It defines the interval
(between minimum time and maximum time) for sending RA
(Router Advertisement) packets.
Default Lifetime (sec) –Within such period of time, Vigor
router can be treated as the default gateway.
Default Preference – It determines the priority of the host
behind the router when RA (Router Advertisement) packets
are transmitted.
MTU – It means Max Transmit Unit for packet. If Auto is
selected, the router will determine the MTU value for LAN.
RIPng Protocol –RIPng (RIP next generation) offers the same
functions and benefits as IPv4 RIP v2.
Extension WAN – In addition to the default WAN used for
IPv6 traffic specified in the WAN Primary Interface in the LAN
IPv6 Setup page, additional WANs can be selected to carry
IPv6 traffic by enabling them in the Extension WAN section.
Available WAN – Additional WANs available but not currently
selected to carry IPv6 traffic.
Selected WAN – Additional WANs selected to carry IPv6
traffic.
Vigor3910 Series User's Guide