Draytek Vigor2912 User Manual page 164

Advance setting More options are offered under the Advance setting. Click
Edit to open the pop-up window.
Router Advertisement Server – Click Enable to enable
router advertisement server. The router advertisement
daemon sends Router Advertisement messages, specified by
RFC 2461, to a local Ethernet LAN periodically and when
requested by a node sending a Router Solicitation message.
These messages are required for IPv6 stateless
auto-configuration.
Disable – Click it to disable router advertisement server.
Hop Limit – 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,
Vigor2925 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.
Extension WAN – Not only the IP address can be obtained
from the primary WAN, but also the prefix for IPv6 LAN
IP address can be assigned by extension WAN specified
here.
When you finish the configuration, please click OK to save and exit this page.
Vigor2912 Series User's Guide
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