Edimax RA21S User Manual page 52

Address
LAN IPv6 Address
LAN IPv6 Link-Local
Address
IPv6 Auto Address
Allocation
Auto-configuration
Type
Router
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your ISP here.
Enter the LAN IPv6 address.
If using link-local IPv6 address, it's displayed
here.
Enable or disable auto address allocation for
IPv6. Select your auto-configuration type
Select your auto-configuration type.
Stateless: DNS server information is received
from DHCPv6 server but address is generated
separately.
Stateful: DNS server information and address
are received from DHCPv6 server.
Time in seconds this router should be used as
the default router. 0 tells the host this router
should not be used as the default.
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