Draytek Vigor2862 Series User Manual page 173

configuration
Unique Local Address
(ULA) configuration
Current IPv6 Address
Table
DNS Server IPv6 Address
Management
DHCPv6 Server
Vigor2862 Series User's Guide
Prefix Length – Type the fixed value for prefix length.
Add – Click it to add a new entry.
Delete – Click it to remove an existed entry.
Unique Local Addresses (ULAs) are private IPv6 addresses
assigned to LAN clients.
Off - ULA is disabled.
Manually ULA Prefix - LAN clients will be assigned ULAs
generated based on the prefix manually entered.
Auto ULA Prefix - LAN clients will be assigned ULAs using an
automatically-determined prefix.
Display current used IPv6 addresses.
Deploy when WAN is up – The RA (router advertisement)
packets will be sent to LAN PC with DNS server information
only when network connection by any one of WAN interfaces
is up.
Enable – The RA (router advertisement) packets will be sent
to LAN PC with DNS server information no matter WAN
connection is up or not.
 Primary DNS Sever – Type the IPv6 address for Primary
DNS server.
 Secondary DNS Server –Type another IPv6 address for
DNS server if required.
Disable – DNS server will not be used.
Configures the Managed Address Configuration flag (M-bit) in
Route Advertisements.
Off - No configuration information is sent using Route

Advertisements.
 SLAAC(stateless) - M-bit is unset.
 DHCPv6(stateful) - M-bit is set, which indicates to LAN
clients that they should acquire all IPv6 configuration
information from a DHCPv6 server. The DHCPv6 server
can either be the one built into the Vigor2860, or a
separate DHCPv6 server.
Other Option (O-bit) - Check this box to enable the O-bit for
obtaining additional information (e.g., DNS) from DHCPv6.
Enable Server –Click it to enable DHCPv6 server. DHCPv6
Server could assign IPv6 address to PC according to the
Start/End IPv6 address configuration.
Disable Server –Click it to disable DHCPv6 server.
Auto IPv6 range – After check the box, Vigor router will
assign the IPv6 range automatically.
Start IPv6 Address / End IPv6 Address –Type the start and
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