Telnet into the router using its IP address 192.168.1.1, enter the correct password.

From the Main Menu, enter 3 for the Ethernet Setup menu.

From the Ethernet Setup menu, enter 2 for the TCP/IP and DHCP Setup menu.

Set DHCP to Server and enter the following settings:
Primary DNS Server = 66.232.94.2
Secondary DNS Server = 66.232.94.4
IP Address = 192.168.1.1
IP Subnet Mask = 255.255.255.0
RIP Direction = Both
Version = RIP-1
Multicast = None
Press Enter to confirm and save changes.

Press Escape to return to the Main Menu.

From the Main Menu, enter 4 for the Internet Access Setup menu.

Enter the following settings:
ISP's Name = RNS
Encapsulation = ENET ENCAP
Multiplexing = LLC-based
VPI # = 0
VCI # = 35
IP Address Assignment = Static
IP Address = Assigned IP Address from RNS
ENET ENCAP Gateway = Local IP Gateway
Press Enter to confirm and save changes.

Enter 99 to exit the router's Main Menu.

Reconfigure your network card to Obtain an IP address automatically.