DIR-620S  Wireless N300 Router with 3G/LTE Support and
USB Port
User Manual
Configuring via Web-based Interface
Figure 72. The page for creating a new Static IPv6 connection. The IPv6 section.
Parameter Description
IPv6
For Static IPv6 type
IPv6 address
Enter an IPv6 address for this WAN connection.
Prefix
The length of the subnet prefix. The value 64 is used usually.
Gateway IPv6 address
Enter an IPv6 address of the gateway used by this WAN connection.
Primary IPv6 DNS 
server / Secondary IPv6 
DNS server
Enter addresses of the primary and secondary IPv6 DNS servers in 
the relevant fields.
For Dynamic IPv6 type
Get IPv6
Select a method for IPv6 address assignment from the drop-down 
list or leave the Automatically value.
Enable prefix 
delegation
Move the switch to the right if it is necessary that the router requests 
a prefix to configure IPv6 addresses for the local network from a 
delegating router.
Obtain DNS server 
addresses 
automatically
Move the switch to the right to configure automatic assignment of 
IPv6 DNS server addresses. Upon  that the  Primary IPv6 DNS 
server and Secondary IPv6 DNS server fields are not available 
for editing.
Primary IPv6 DNS 
server / Secondary IPv6 
DNS server
Enter addresses of the primary and secondary IPv6 DNS servers in 
the relevant fields.
When all needed settings are configured, click the APPLY button.
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