Draytek Vigor2620 LTE Series User Manual page 126

Server could assign IPv6 address to PC according to the
Start/End IPv6 address configuration.
Disable Server –Click it to disable DHCPv6 server.
IPv6 Address Random Allocation -
Auto IPv6 range – After check the box, Vigor router will
assign the IPv6 range automatically.
Start IPv6 Address / End IPv6 Address –Enter the start and
end address for IPv6 server.
Advance setting – Click the Edit button to configure
advanced IPv6 settings for DHCPv6 server.
Advance setting The Advanced Settings page has additional settings for
Router Advertisement and enabling multiple WANs for IPv6
traffic.
Router Advertisement Configuration – 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 Limt – The value is required for the device behind the
router when IPv6 is in use.
114 Vigor2620 Series User's Guide