D-Link DIR-822 User Manual page 38

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.
PPP
Enable this setting to connect without a username and password.
Without
authorization: This configuration is uncommon and is disabled by default.
If Without authorization is disabled, specify the PPP username
Username:
provided by your ISP.
If Without authorization is disabled, specify the PPP password
Password:
provided by your ISP.
Specify the ISP service name (optional).
Service name:
D-Link DIR-822 User Manual
PPPoE (cont)
34