D-Link DIR-822 User Manual page 36

Section 4 - Configuration
Ethernet
The default MAC address is set to the Internet port's physical interface
MAC address:
MAC address on the router. You can edit that address manually here.
Toggle this switch to clone the MAC address of the device you are
Clone MAC
using to access the web UI. Note that no two MAC address within the
address of your
NIC: same subnet can be the same.
Click here to restore your router's default MAC address.
Restore Default
MAC Address:
Specify the Maximum Transmission Unit of your Internet connection.
MTU:
You may need to change the MTU for optimal performance with your
ISP. The default setting is 1500.
IPv6
Specify the IPv6 address provided by your ISP.
IPv6 address:
Specify the prefix provided by your ISP.
Prefix:
Specify the default gateway address provided by your ISP.
Gateway IPv6
address:
Specify the primary DNS server IP address assigned by your ISP.
Primary IPv6 DNS
server:
Specify the secondary DNS server IP address assigned by your ISP.
Secondary IPv6
DNS server:
Click Apply when you are done.
D-Link DIR-822 User Manual
Static IPv6 (cont)
32