D-Link DIR-822 User Manual page 34

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
same subnet can be the same.
NIC:
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
Choose Automatically, IPv6 by DHCPv6 or by SLAAC according to
Get IPv6:
the type of IPv6 is used by your ISP. The default setting is Automatically.
Enable prefix delegation. This setting is enabled by default.
Enable prefix
delegation:
Obtain DNS server addresses automatically. This setting is enabled
Obtain DNS
server addresses by default.
automatically:
Specify the primary DNS server IP address assigned by your ISP. This
Primary DNS
server: address is usually obtained automatically from your ISP.
Specify the secondary DNS server IP address assigned by your ISP. This
Secondary DNS
address is usually obtained automatically from your ISP.
server:
Click Apply when you are done.
D-Link DIR-822 User Manual
Dynamic IPv6 (cont)
30