D-Link DIR-505 User Manual page 109

Section 5 - Repeater Mode
If you choose Static IP as your connection type:
IP Address:
Enter the IP address the DIR-505 should use. The default IP
address is 192.168.0.1. If you change the IP address, once
you click Apply, you will need to enter the new IP address
in your browser to get back into the coniguration utility.
Subnet Mask: Enter the Subnet Mask assigned by your ISP.
Gateway Enter the Gateway assigned by your ISP.
Address:
Primary DNS
Enter the Primary DNS Server's IP address assigned by your
Server: ISP.
Secondary Enter the Secondary DNS Server's IP address assigned by
DNS Server:
your ISP.
D-Link DIR-505 User Manual 104