Ethernet manual configuration by lcd and Keypad

Hi,

I have Andrino Mega and Ethernet shield model ENC28J60. In static and in DHCP mode everything is working excellent.

I wonder if it's possible to let the user decide if it's static or DHCP mode through LCD (20X4) and keypad (4X4).

If it's static, the user enters the IP address, subnet mask, default gateway and the dns address.

He also has to save this configuration on the SD card and restore them the next time the power goes down.

Hi, welcome to the forum.
You can store settings in the EEPROM : http://arduino.cc/en/Reference/EEPROM

Did you find a library for a menu and to enter numbers ?