Draytek Vigor C410 Series User Manual page 33

IP Alias
IPv6 Connection Type
specified in the Ping IP field, to verify the WAN connection. If the
remote host does not respond within 30 seconds, the WAN
connection is deemed to have failed.
If you choose Ping Detect as the detection mode, you have to enter
required settings for the following items.
Ping Gateway IP - Switch the toggle to enable/ use the current

WAN gateway IP address for pinging. With the IP address(es)
pinging, Vigor router can check if the WAN connection is on or
off.
TTL –Time To Live, the maximum allowed number of hops to the

ping destination. Valid values range from 1 to 255.
Ping Interval (Sec, 5-3600) – Enter the interval for the system to

execute the PING operation.
Ping Retry - Enter the number of times that the system is

allowed to execute the PING operation before WAN
disconnection is judged.
IPv4 Alias - If you have multiple public IP addresses and would like to
utilize them on the WAN interface, please use WAN IP Alias. You can
set up to 8 public IP addresses other than the current one you are
using.
+Add – Click to add an IPv4 address as the IPv4 alias.
IPv6
It is available when Both or IPv6 is selected as IP Version.
Offline – When Offline is selected, the IPv6 connection will be
disabled.
PPP – IPv6 WAN address is assigned along with the IPv4 WAN address
during PPPoE negotiation. This IPv6 access mode requires that the
IPv4 uses PPPoE.
Static – Configure an ISP-assigned static IPv6 setup.
+Add –Click this button to add the values in the IPv6 Address

and Prefix Length fields to the Global Address Table.
IPv6 Global Address – WAN IPv6 address assigned by the ISP.

Prefix Length – Length of the IPv6 prefix.

Gateway Address - IPv6 address of the ISP gateway.

DHCPv6 – Use DHCPv6 protocol to obtain IPv6 address from server.
DUID – Displays the DHCP unique ID used by this WAN interface.

IAID – Unique integer that identifies this WAN interface.

Authentication Protocol - This protocol will be used for the

client to be authenticated by DHCPv6 server before accessing
into Internet. There are three types can be specified,
Reconfigure Key, Delayed and None. In general, the default
setting is None.
-
Reconfigure Key – During the connection process, DHCPv6
server will authenticate the client automatically.
-
Delayed - During the connection process, DHCPv6 server will
authenticate and identify the client based on the key ID,
realm and secret information specified in these fields.
Key ID – Type a value (range from 1 to 65535) which will be
used to generate HMAC-MD5 value.
Realm – The name (1 to 31 characters) typed here will
identify the key which generates HMAC-MD5 value.
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