Draytek Vigor2120n-plus User Manual page 162

(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.
RIPng Protocol – RIPng (RIP next generation) offers the
same functions and benefits as IPv4 RIP v2.
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.
Vigor2120 Series User's Guide
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